Mercurial > gemma
annotate README.md @ 1134:0420761c1c3f
Store contour lines in deterministic order.
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Wed, 07 Nov 2018 21:45:10 +0100 |
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1 # Quick Start |
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2 |
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3 ## Build |
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4 |
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5 - To build all components of gemma, simply type `make` on the top |
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6 level directory of the repro. |
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7 |
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8 - To build all components of gemma, with client in demo mode, use `make demo`. |
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10 - To only (re)build the back end you can use `make gemma`. |
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11 |
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12 - To only build the SPA-Client you can use `make client`. |
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13 |
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14 - To only build the SPA-Client in demo mode you can use `make clientdemo`. |
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15 |
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16 For further details see [docs/DEVELOPMENT](docs/DEVELOPMENT.md), |
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18 |
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19 ## Setup Database |
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20 |
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21 - You will need a PostgreSQL cluster with PostGIS. |
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22 |
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23 - To install the **gemma** schema and roles use the script |
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24 `./schema/install-db.sh`. |
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25 |
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26 - `./schema/install-db.sh --help` shows you available options. |
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27 Per default the script will create a database named "gemma" and all |
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28 necessary roles in the postgres default cluster (listening on port |
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29 5432). |
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30 |
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31 - The script must be run as a user with PostgreSQL super user rights. |
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32 By convention this is the "postgres" on most systems. |
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33 |
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34 |
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35 ## Setup GeoServer |
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36 |
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37 - Install and run GeoServer as described here: |
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38 http://docs.geoserver.org/stable/en/user/installation/ |
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39 |
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40 - Add tables you want to publish as OGC-Service Layers via GeoServer in |
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41 the database. For example publish the bottleneck areas: |
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42 ``` |
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43 INSERT INTO sys_admin.published_services (name, as_wfs) VALUES |
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44 ('waterway.bottlenecks', true); |
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45 ``` |
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46 In case your gemma is already running (see next section), restart it. |
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47 Published WFS services will be available at `/api/internal/wfs`. Currently, |
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48 the same layers will also be available as WMS services at |
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49 `/api/internal/wms`, regardless of the value of `as_wms` in |
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50 `sys_admin.published_services`. |
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51 |
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52 ## Running gemma |
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53 |
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54 - Best is to create a configuration file. Copy the example from |
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55 `example_conf.toml` to get started: |
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56 ``` |
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57 cp example_conf.toml gemma.toml |
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58 ``` |
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59 |
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60 - Edit `gemma.toml`, some parameters you probably want to change: |
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61 |
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62 * `host` and `port` to make gemma listen on a public interface |
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63 * `metamorph-db-password` to match the password for your database user |
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64 * `geoserver-url`, `geoserver-user` and `geoserver-password` to match |
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65 your instance of GeoServer |
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66 |
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67 - `./cmd/gemma/gemma -h` gives you an overview of more available |
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68 options. |
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69 |
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70 - Then start gemma: |
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71 ``` |
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73 ``` |
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74 |
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75 ## Proxying OGC services through gemma |
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76 |
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77 - Add services you want to publish via gemma (e.g. for same-origin policy |
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78 compliance reasons) in the database. For example: |
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79 ``` |
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80 INSERT INTO sys_admin.external_services (local_name, remote_url, is_wfs) |
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81 VALUES ('d4d', 'https://service.d4d-portal.info/wamos/wfs', true); |
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82 ``` |
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83 In case your gemma is already running (see previous section), restart it. |
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84 The services will be available at `/api/external/${local_name}`, thus in |
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85 the example given above: `/api/external/d4d`. |