Mercurial > gemma
annotate pkg/geoserver/boot.go @ 2624:9dbaf69c7a66
Improve geoserver config to better calculate bounding boxes
* Disable the use of estimated extents for the postgis storage
configuration for geoserver, which is set via the gemma middleware.
This way we are able to get better bounding boxes for many layers
where the postgis function `ST_EstimatedExtent()` would be far off.
author | Bernhard Reiter <bernhard@intevation.de> |
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date | Wed, 13 Mar 2019 16:18:39 +0100 |
parents | d7152eb11d58 |
children | dfeb2928232b |
rev | line source |
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1 // This is Free Software under GNU Affero General Public License v >= 3.0 |
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2 // without warranty, see README.md and license for details. |
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3 // |
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4 // SPDX-License-Identifier: AGPL-3.0-or-later |
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5 // License-Filename: LICENSES/AGPL-3.0.txt |
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6 // |
2624
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7 // Copyright (C) 2018, 2019 by via donau |
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8 // – Österreichische Wasserstraßen-Gesellschaft mbH |
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9 // Software engineering by Intevation GmbH |
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10 // |
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11 // Author(s): |
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12 // * Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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13 |
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14 package geoserver |
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15 |
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16 import ( |
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17 "bytes" |
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18 "encoding/json" |
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19 "encoding/xml" |
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20 "fmt" |
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21 "io" |
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22 "log" |
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23 "net/http" |
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24 "net/url" |
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25 "strings" |
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26 |
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27 "gemma.intevation.de/gemma/pkg/config" |
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28 "gemma.intevation.de/gemma/pkg/models" |
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29 ) |
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30 |
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31 const ( |
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32 workspaceName = "gemma" |
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33 datastoreName = "gemma" |
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34 databaseScheme = "waterway" |
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35 databaseType = "postgis" |
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36 primaryKeyMetadataTbl = "waterway.gt_pk_metadata" |
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37 ) |
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38 |
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39 const ( |
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40 startupSQL = `SELECT public.setrole('${user,'||encode('waterway_user', 'hex')||'}')` |
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41 closeupSQL = `RESET ROLE` |
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42 ) |
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43 |
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44 func basicAuth(user, password string) func(req *http.Request) { |
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45 return func(req *http.Request) { |
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46 req.SetBasicAuth(user, password) |
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47 } |
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48 } |
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49 |
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50 func toStream(x interface{}) io.Reader { |
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51 var buf bytes.Buffer |
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52 |
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53 if err := json.NewEncoder(&buf).Encode(x); err != nil { |
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54 // Should not happen |
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55 log.Printf("warn: bad JSON: %v\n", err) |
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56 } |
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57 return bytes.NewReader(buf.Bytes()) |
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58 } |
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59 |
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60 func asJSON(req *http.Request) { |
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61 req.Header.Set("Content-Type", "application/json") |
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62 } |
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63 |
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64 func asContentType(req *http.Request, contentType string) { |
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65 req.Header.Set("Content-Type", contentType) |
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66 } |
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67 |
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68 func ensureWorkspace() error { |
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69 var ( |
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70 geoURL = config.GeoServerURL() |
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71 user = config.GeoServerUser() |
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72 password = config.GeoServerPassword() |
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73 auth = basicAuth(user, password) |
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74 ) |
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75 |
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76 // Probe workspace. |
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77 req, err := http.NewRequest( |
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78 http.MethodGet, |
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79 geoURL+"/rest/workspaces/"+workspaceName+".json", |
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80 nil) |
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81 if err != nil { |
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82 return err |
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83 } |
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84 auth(req) |
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85 resp, err := http.DefaultClient.Do(req) |
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86 if err != nil { |
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87 return err |
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88 } |
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89 |
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90 if resp.StatusCode != http.StatusNotFound { |
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91 log.Println("info: workspace " + workspaceName + " already exists.") |
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92 return nil |
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93 } |
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94 |
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95 // Create workspace |
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96 |
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97 log.Println("info: creating workspace " + workspaceName) |
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98 |
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99 const createJSON = `{"workspace":{"name":"` + workspaceName + `"}}` |
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100 |
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101 req, err = http.NewRequest( |
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102 http.MethodPost, |
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103 geoURL+"/rest/workspaces", |
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104 strings.NewReader(createJSON)) |
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105 if err != nil { |
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106 return err |
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107 } |
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108 auth(req) |
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109 asJSON(req) |
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110 if resp, err = http.DefaultClient.Do(req); err != nil { |
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111 return err |
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112 } |
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113 |
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114 if resp.StatusCode != http.StatusCreated { |
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115 err = fmt.Errorf("Status code '%s' (%d)", |
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116 http.StatusText(resp.StatusCode), |
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117 resp.StatusCode) |
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118 } |
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119 |
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120 return err |
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121 } |
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122 |
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123 func ensureDataStore() error { |
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124 var ( |
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125 geoURL = config.GeoServerURL() |
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126 user = config.GeoServerUser() |
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127 password = config.GeoServerPassword() |
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128 auth = basicAuth(user, password) |
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129 ) |
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130 |
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131 // Probe datastore. |
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132 req, err := http.NewRequest( |
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133 http.MethodGet, |
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134 geoURL+"/rest/workspaces/"+workspaceName+ |
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135 "/datastores/"+datastoreName+".json", |
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136 nil) |
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137 if err != nil { |
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138 return err |
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139 } |
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140 auth(req) |
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141 resp, err := http.DefaultClient.Do(req) |
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142 if err != nil { |
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143 return err |
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144 } |
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145 |
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146 if resp.StatusCode != http.StatusNotFound { |
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147 log.Println("info: datastore " + datastoreName + " already exists.") |
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148 return nil |
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149 } |
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150 |
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151 // Create datastore. |
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152 log.Println("info: creating datastore " + datastoreName) |
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153 |
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154 type entry struct { |
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155 Key interface{} `json:"@key"` |
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156 Value interface{} `json:"$"` |
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157 } |
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158 |
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159 // Create datastore. |
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160 ds := map[string]interface{}{ |
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161 "dataStore": map[string]interface{}{ |
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162 "name": datastoreName, |
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163 "connectionParameters": map[string]interface{}{ |
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164 "entry": []entry{ |
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165 {"host", config.DBHost()}, |
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166 {"port", config.DBPort()}, |
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167 {"database", config.DBName()}, |
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168 {"schema", databaseScheme}, |
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169 {"user", config.DBUser()}, |
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170 {"passwd", config.DBPassword()}, |
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171 {"dbtype", databaseType}, |
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172 {"Primary key metadata table", primaryKeyMetadataTbl}, |
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173 {"Session startup SQL", startupSQL}, |
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174 {"Session close-up SQL", closeupSQL}, |
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175 {"Estimated extends", false}, |
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176 }, |
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177 }, |
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178 }, |
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179 } |
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180 |
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181 req, err = http.NewRequest( |
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182 http.MethodPost, |
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183 geoURL+"/rest/workspaces/"+workspaceName+"/datastores", |
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184 toStream(ds)) |
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185 if err != nil { |
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186 return err |
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187 } |
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188 auth(req) |
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189 asJSON(req) |
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190 resp, err = http.DefaultClient.Do(req) |
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191 if err != nil { |
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192 return err |
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193 } |
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194 |
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195 if resp.StatusCode != http.StatusCreated { |
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196 err = fmt.Errorf("Status code '%s' (%d)", |
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197 http.StatusText(resp.StatusCode), |
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198 resp.StatusCode) |
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199 } |
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200 |
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201 return err |
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202 } |
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203 |
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204 func ensureFeatures() error { |
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205 var ( |
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206 geoURL = config.GeoServerURL() |
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207 user = config.GeoServerUser() |
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208 password = config.GeoServerPassword() |
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209 auth = basicAuth(user, password) |
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210 ) |
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211 |
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212 tables := models.InternalServices.Filter(models.IntWFS) |
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213 if len(tables) == 0 { |
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214 log.Println("info: no tables to publish") |
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215 return nil |
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216 } |
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217 |
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218 log.Printf("info: number of tables to publish %d\n", len(tables)) |
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219 |
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220 var features struct { |
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221 FeatureTypes struct { |
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222 FeatureType []struct { |
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223 Name string `json:"name"` |
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224 } `json:"featureType"` |
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225 } `json:"featureTypes"` |
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226 } |
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227 |
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228 hasFeature := func(name string) bool { |
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229 for _, ft := range features.FeatureTypes.FeatureType { |
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230 if ft.Name == name { |
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231 return true |
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232 } |
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233 } |
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234 return false |
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235 } |
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236 |
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237 // Fetch all featuretypes. |
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238 req, err := http.NewRequest( |
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239 http.MethodGet, |
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240 geoURL+"/rest/workspaces/"+workspaceName+ |
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241 "/datastores/"+datastoreName+ |
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242 "/featuretypes.json", |
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243 nil) |
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244 if err != nil { |
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245 return err |
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246 } |
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247 auth(req) |
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248 resp, err := http.DefaultClient.Do(req) |
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249 if err != nil { |
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250 return err |
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251 } |
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252 |
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253 err = json.NewDecoder(resp.Body).Decode(&features) |
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254 resp.Body.Close() |
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255 if err != nil { |
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256 // XXX: Quirk in the JSON return by GeoServer: |
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257 // If there are no features in the datastore |
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258 // featureType deserializes to an empty string "" |
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259 // instead of an empty array *palmface*. |
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260 // So assume there no features. |
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261 hasFeature = func(string) bool { return false } |
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262 } |
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263 |
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264 for i := range tables { |
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265 table := tables[i].Name |
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266 |
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267 if hasFeature(table) { |
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268 log.Printf("info: featuretype %s already exists.\n", table) |
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269 continue |
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270 } |
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271 |
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272 // Create featuretype. |
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273 log.Printf("info: creating featuretype %s.\n", table) |
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274 |
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275 // Create featuretype |
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276 ft := map[string]interface{}{ |
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277 "featureType": map[string]interface{}{ |
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278 "name": table, |
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279 "nativeName": table, |
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280 "title": table, |
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281 }, |
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282 } |
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283 |
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284 req, err := http.NewRequest( |
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285 http.MethodPost, |
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286 geoURL+"/rest/workspaces/"+workspaceName+ |
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287 "/datastores/"+datastoreName+ |
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288 "/featuretypes", |
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289 toStream(ft)) |
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290 if err != nil { |
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291 return err |
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292 } |
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293 auth(req) |
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294 asJSON(req) |
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295 resp, err := http.DefaultClient.Do(req) |
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296 if err != nil { |
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297 return err |
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298 } |
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299 |
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300 if resp.StatusCode != http.StatusCreated { |
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301 return fmt.Errorf("Status code '%s' (%d)", |
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302 http.StatusText(resp.StatusCode), |
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303 resp.StatusCode) |
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304 } |
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305 } |
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306 |
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307 return nil |
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308 } |
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309 |
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310 func deleteWorkspace() error { |
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311 |
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312 // Should we delete our workspace first? |
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313 if !config.GeoServerClean() { |
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314 return nil |
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315 } |
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316 |
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317 log.Println("info: delete workspace " + workspaceName) |
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318 var ( |
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319 geoURL = config.GeoServerURL() |
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320 user = config.GeoServerUser() |
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321 password = config.GeoServerPassword() |
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322 auth = basicAuth(user, password) |
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323 ) |
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324 |
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325 req, err := http.NewRequest( |
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326 http.MethodDelete, |
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327 geoURL+"/rest/workspaces/"+workspaceName+"?recurse=true", |
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328 nil) |
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Added a flag geoserver-clean to force deletion of the gemma workspace before configuring the GeoServer again.
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329 if err != nil { |
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330 return err |
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331 } |
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Added a flag geoserver-clean to force deletion of the gemma workspace before configuring the GeoServer again.
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332 auth(req) |
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333 _, err = http.DefaultClient.Do(req) |
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Added a flag geoserver-clean to force deletion of the gemma workspace before configuring the GeoServer again.
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334 return err |
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Added a flag geoserver-clean to force deletion of the gemma workspace before configuring the GeoServer again.
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335 } |
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336 |
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337 type styles struct { |
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338 Styles struct { |
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339 Style []struct { |
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340 Name string `json:"name"` |
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341 } `json:"style"` |
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342 } `json:"styles"` |
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343 } |
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Code simplification in geoserver boot configuration.
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344 |
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345 func (s *styles) hasStyle(name string) bool { |
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346 for i := range s.Styles.Style { |
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347 if s.Styles.Style[i].Name == name { |
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348 return true |
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349 } |
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350 } |
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351 return false |
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352 } |
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353 |
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354 func (s *styles) load() error { |
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355 var ( |
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356 geoURL = config.GeoServerURL() |
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357 user = config.GeoServerUser() |
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358 password = config.GeoServerPassword() |
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359 auth = basicAuth(user, password) |
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360 ) |
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361 |
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362 req, err := http.NewRequest( |
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363 http.MethodGet, |
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364 geoURL+"/rest/workspaces/"+workspaceName+"/styles.json", |
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365 nil) |
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366 if err != nil { |
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367 return err |
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|
368 } |
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369 auth(req) |
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370 resp, err := http.DefaultClient.Do(req) |
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371 if err != nil { |
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372 return err |
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373 } |
913
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374 defer resp.Body.Close() |
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375 |
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|
376 // Fetch all styles |
1325
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377 // XXX: Avoid error checking due to quirks with featuretypes. |
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378 json.NewDecoder(resp.Body).Decode(s) |
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379 return nil |
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380 } |
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381 |
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382 func updateStyle(entry *models.IntEntry, create bool) error { |
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383 |
1032
4c0c4dd393de
Be more consistent with info/warn/error messages when logging.
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|
384 log.Printf("info: creating style %s\n", entry.Name) |
915
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|
385 |
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|
386 // Try to load the style data. |
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|
387 data, err := entry.LoadStyle() |
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388 if err != nil { |
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Load style data only on demand to not waste menory.
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|
389 return err |
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Load style data only on demand to not waste menory.
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|
390 } |
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|
391 |
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|
392 var ( |
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|
393 geoURL = config.GeoServerURL() |
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394 user = config.GeoServerUser() |
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|
395 password = config.GeoServerPassword() |
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396 auth = basicAuth(user, password) |
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|
397 ) |
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|
398 |
914
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|
399 styleURL := geoURL + "/rest/workspaces/" + workspaceName + |
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Finished direct updating when style is uploaded via controller.
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|
400 "/styles" |
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|
401 |
914
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Finished direct updating when style is uploaded via controller.
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|
402 // First create style |
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Finished direct updating when style is uploaded via controller.
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changeset
|
403 |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
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changeset
|
404 type Style struct { |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
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changeset
|
405 Name string `json:"name"` |
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Finished direct updating when style is uploaded via controller.
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changeset
|
406 Filename string `json:"filename"` |
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|
407 } |
876
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
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changeset
|
408 |
914
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Finished direct updating when style is uploaded via controller.
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changeset
|
409 var styleFilename = struct { |
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Finished direct updating when style is uploaded via controller.
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changeset
|
410 Style Style `json:"style"` |
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Finished direct updating when style is uploaded via controller.
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|
411 }{ |
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Finished direct updating when style is uploaded via controller.
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changeset
|
412 Style: Style{ |
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Finished direct updating when style is uploaded via controller.
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|
413 Name: entry.Name, |
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Finished direct updating when style is uploaded via controller.
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|
414 Filename: entry.Name + ".sld", |
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Finished direct updating when style is uploaded via controller.
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changeset
|
415 }, |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
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diff
changeset
|
416 } |
878
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
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diff
changeset
|
417 |
914
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Finished direct updating when style is uploaded via controller.
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changeset
|
418 if create { |
876
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
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changeset
|
419 req, err := http.NewRequest( |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
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diff
changeset
|
420 http.MethodPost, |
878
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
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diff
changeset
|
421 styleURL, |
914
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Finished direct updating when style is uploaded via controller.
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changeset
|
422 toStream(&styleFilename)) |
878
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
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877
diff
changeset
|
423 |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
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parents:
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diff
changeset
|
424 if err != nil { |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
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diff
changeset
|
425 return err |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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diff
changeset
|
426 } |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
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diff
changeset
|
427 auth(req) |
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Connect uploaded styles with layers during GeoServer boot configuration.
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changeset
|
428 asJSON(req) |
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Connect uploaded styles with layers during GeoServer boot configuration.
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diff
changeset
|
429 resp, err := http.DefaultClient.Do(req) |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
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diff
changeset
|
430 if err != nil { |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
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diff
changeset
|
431 return err |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
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diff
changeset
|
432 } |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
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diff
changeset
|
433 |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
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diff
changeset
|
434 if resp.StatusCode != http.StatusCreated { |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
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diff
changeset
|
435 return fmt.Errorf("Unable to create style %s (%s)", |
914
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Finished direct updating when style is uploaded via controller.
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changeset
|
436 entry.Name, |
878
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diff
changeset
|
437 http.StatusText(resp.StatusCode)) |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
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diff
changeset
|
438 } |
914
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Finished direct updating when style is uploaded via controller.
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diff
changeset
|
439 } |
878
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
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diff
changeset
|
440 |
914
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
441 // Second upload data |
878
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
442 |
914
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
443 req, err := http.NewRequest( |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
444 http.MethodPut, |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
445 styleURL+"/"+url.PathEscape(entry.Name), |
915
2ebf677fc2e1
Load style data only on demand to not waste menory.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
914
diff
changeset
|
446 strings.NewReader(data)) |
914
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
447 if err != nil { |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
448 return err |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
449 } |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
450 auth(req) |
915
2ebf677fc2e1
Load style data only on demand to not waste menory.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
914
diff
changeset
|
451 if isSymbologyEncoding(data) { |
914
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
452 asContentType(req, "application/vnd.ogc.se+xml") |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
453 } else { |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
454 asContentType(req, "application/vnd.ogc.sld+xml") |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
455 } |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
456 resp, err := http.DefaultClient.Do(req) |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
457 if err != nil { |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
458 return err |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
459 } |
878
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
460 |
914
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
461 if resp.StatusCode != http.StatusOK { |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
462 return fmt.Errorf("cannot upload style %s (%s)", |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
463 entry.Name, http.StatusText(resp.StatusCode)) |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
464 } |
878
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
465 |
914
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
466 // Third associate with layer |
878
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
467 |
914
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
468 if create { |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
469 req, err := http.NewRequest( |
878
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
470 http.MethodPost, |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
471 geoURL+"/rest/layers/"+ |
914
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
472 url.PathEscape(workspaceName+":"+entry.Name)+ |
878
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
473 "/styles?default=true", |
914
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
474 toStream(&styleFilename)) |
878
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
475 if err != nil { |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
476 return err |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
477 } |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
478 auth(req) |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
479 asJSON(req) |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
480 |
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
481 resp, err = http.DefaultClient.Do(req) |
876
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
482 if err != nil { |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
483 return err |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
484 } |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
485 |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
486 if resp.StatusCode != http.StatusCreated { |
878
495fc3264265
Connect uploaded styles with layers during GeoServer boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
877
diff
changeset
|
487 return fmt.Errorf("cannot connect style %s with layer (%s)", |
914
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
488 entry.Name, http.StatusText(resp.StatusCode)) |
876
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
489 } |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
490 } |
875
371c756f0370
Code simplification in geoserver boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
874
diff
changeset
|
491 |
371c756f0370
Code simplification in geoserver boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
874
diff
changeset
|
492 return nil |
371c756f0370
Code simplification in geoserver boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
874
diff
changeset
|
493 } |
371c756f0370
Code simplification in geoserver boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
874
diff
changeset
|
494 |
876
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
495 // isSymbologyEncoding tries to figure out if its plain SLD or SE. |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
496 func isSymbologyEncoding(data string) bool { |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
497 decoder := xml.NewDecoder(strings.NewReader(data)) |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
498 for { |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
499 tok, err := decoder.Token() |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
500 switch { |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
501 case tok == nil && err == io.EOF: |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
502 return false |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
503 case err != nil: |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
504 log.Printf("warn: invalid XML: %v\n", err) |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
505 return false |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
506 } |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
507 if t, ok := tok.(xml.StartElement); ok && |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
508 t.Name.Space == "http://www.opengis.net/se" { |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
509 return true |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
510 } |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
511 } |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
512 } |
8b9bd9ccdd93
Upload style during boot. TODO: Connect with layer.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
875
diff
changeset
|
513 |
914
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
514 func ensureStyles() error { |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
515 log.Println("info: creating styles") |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
516 |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
517 var stls styles |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
518 if err := stls.load(); err != nil { |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
519 return err |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
520 } |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
521 |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
522 entries := models.InternalServices.Filter( |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
523 models.IntAnd( |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
524 models.IntWMS, |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
525 models.IntWithStyle)) |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
526 |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
527 for i := range entries { |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
528 entry := &entries[i] |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
529 if stls.hasStyle(entry.Name) { |
1032
4c0c4dd393de
Be more consistent with info/warn/error messages when logging.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1017
diff
changeset
|
530 log.Printf("warn: already has style for %s\n", entry.Name) |
914
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
531 continue |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
532 } |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
533 if err := updateStyle(entry, true); err != nil { |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
534 return err |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
535 } |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
536 } |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
537 |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
538 return nil |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
539 } |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
540 |
1466
d7152eb11d58
Added api doc strings for the geoserver package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1446
diff
changeset
|
541 // PrepareGeoServer sets up the GeoServer to work together with the gemma server. |
d7152eb11d58
Added api doc strings for the geoserver package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1446
diff
changeset
|
542 // It sets up a workspace, a datastore and exposes the features and styles. |
890
0a563fef64a9
Reconfiguring GeoServer is now queued async.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
878
diff
changeset
|
543 func PrepareGeoServer() error { |
386
999f4f83a072
Configure GeoServer via REST-API. TODO: Configure layers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
544 |
517
7e45aaec7081
Consolidate configuration parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
477
diff
changeset
|
545 if config.DBUser() == "" { |
435
7d2afdc263b5
Don't panic if we have no metamorphic db user.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
433
diff
changeset
|
546 log.Println("info: Need metamorphic db user to configure GeoServer") |
432
5f5b3ca0c9fe
Fixed wrong SQL startup script for GeoServer.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
431
diff
changeset
|
547 return nil |
5f5b3ca0c9fe
Fixed wrong SQL startup script for GeoServer.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
431
diff
changeset
|
548 } |
5f5b3ca0c9fe
Fixed wrong SQL startup script for GeoServer.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
431
diff
changeset
|
549 |
395
272ed64a5053
Create feature layers in GeoServer via REST API.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
386
diff
changeset
|
550 if config.GeoServerURL() == "" { |
875
371c756f0370
Code simplification in geoserver boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
874
diff
changeset
|
551 log.Println("info: No URL to GeoServer configured") |
386
999f4f83a072
Configure GeoServer via REST-API. TODO: Configure layers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
552 return nil |
999f4f83a072
Configure GeoServer via REST-API. TODO: Configure layers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
553 } |
999f4f83a072
Configure GeoServer via REST-API. TODO: Configure layers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
554 |
875
371c756f0370
Code simplification in geoserver boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
874
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555 for _, ensure := range []func() error{ |
371c756f0370
Code simplification in geoserver boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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556 deleteWorkspace, |
371c756f0370
Code simplification in geoserver boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
874
diff
changeset
|
557 ensureWorkspace, |
371c756f0370
Code simplification in geoserver boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
874
diff
changeset
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558 ensureDataStore, |
371c756f0370
Code simplification in geoserver boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
874
diff
changeset
|
559 ensureFeatures, |
371c756f0370
Code simplification in geoserver boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
874
diff
changeset
|
560 ensureStyles, |
371c756f0370
Code simplification in geoserver boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
874
diff
changeset
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561 } { |
371c756f0370
Code simplification in geoserver boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
874
diff
changeset
|
562 if err := ensure(); err != nil { |
874
da526b58c9c4
Added a flag geoserver-clean to force deletion of the gemma workspace before configuring the GeoServer again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
868
diff
changeset
|
563 return err |
da526b58c9c4
Added a flag geoserver-clean to force deletion of the gemma workspace before configuring the GeoServer again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
868
diff
changeset
|
564 } |
da526b58c9c4
Added a flag geoserver-clean to force deletion of the gemma workspace before configuring the GeoServer again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
868
diff
changeset
|
565 } |
da526b58c9c4
Added a flag geoserver-clean to force deletion of the gemma workspace before configuring the GeoServer again.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
868
diff
changeset
|
566 |
875
371c756f0370
Code simplification in geoserver boot configuration.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
874
diff
changeset
|
567 return nil |
386
999f4f83a072
Configure GeoServer via REST-API. TODO: Configure layers.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
568 } |
913
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
569 |
1466
d7152eb11d58
Added api doc strings for the geoserver package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1446
diff
changeset
|
570 // ReconfigureStyle returns a function to update a style |
d7152eb11d58
Added api doc strings for the geoserver package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
1446
diff
changeset
|
571 // in the GeoServer to be in sync with the database. |
913
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
572 func ReconfigureStyle(name string) { |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
573 Reconfigure(func() error { |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
574 var stls styles |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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diff
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575 if err := stls.load(); err != nil { |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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diff
changeset
|
576 return err |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
577 } |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
578 |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
579 entries := models.InternalServices.Filter( |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
580 models.IntAnd( |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
581 models.IntWMS, |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
582 models.IntWithStyle, |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
583 models.IntByName(name))) |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
584 |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
585 for i := range entries { |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
586 entry := &entries[i] |
914
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
587 create := !stls.hasStyle(entry.Name) |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
588 if err := updateStyle(entry, create); err != nil { |
4bf3a3a20ce1
Finished direct updating when style is uploaded via controller.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
913
diff
changeset
|
589 return err |
913
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
590 } |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
591 } |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
592 |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
593 return nil |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
594 }) |
876d1f5433be
Started with direct applying style after modification via controller. WIP.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
890
diff
changeset
|
595 } |