Switch to Makefile and openmaptiles-tools

pull/24/head
lukasmartinelli 2016-10-23 17:36:48 +02:00
rodzic 5a525e64c3
commit 250bcd01a4
9 zmienionych plików z 55 dodań i 224 usunięć

6
.env
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@ -1,5 +1,5 @@
POSTGRES_DB=osm
POSTGRES_USER=osm
POSTGRES_PASSWORD=osm
POSTGRES_DB=openmaptiles
POSTGRES_USER=openmaptiles
POSTGRES_PASSWORD=openmaptiles
POSTGRES_HOST=postgres
POSTGRES_PORT=5432

13
Makefile 100644
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@ -0,0 +1,13 @@
all: build/openmaptiles.tm2source/data.yml build/mapping.yaml build/tileset.sql
build/openmaptiles.tm2source/data.yml:
mkdir -p build/openmaptiles.tm2source && generate-tm2source openmaptiles.yaml --host="postgres" --port=5432 --database="openmaptiles" --user="openmaptiles" --password="openmaptiles" > build/openmaptiles.tm2source/data.yml
build/mapping.yaml:
mkdir -p build && generate-imposm3 openmaptiles.yaml > build/mapping.yaml
build/tileset.sql:
mkdir -p build && generate-sql openmaptiles.yaml > build/tileset.sql
clean:
rm -rf build

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@ -41,10 +41,19 @@ To work on the database and vector tile schema read the *Develop* section.
## Develop
To work on *osm2vectortiles.tm2source* we recommend using Docker.
To work on *osm2vectortiles.tm2source* you need Docker and Python.
- Install [Docker](https://docs.docker.com/engine/installation/)
- Install [Docker Compose](https://docs.docker.com/compose/install/)
- Install [OpenMapTiles tools](https://github.com/openmaptiles/openmaptiles-tools) with `pip install openmaptiles-tools`
### Build
Build the tileset.
```
make
```
### Prepare the Database
@ -69,23 +78,20 @@ docker-compose run import-natural-earth
Import [OpenStreetMap](http://wiki.openstreetmap.org/wiki/Osm2pgsql) data based on the [ClearTables osm2pgsql style](https://github.com/ClearTables/ClearTables).
In order to do this you first need to clone the latest ClearTables.
- [ ] *Should we use a submodule for ClearTables? On the other hand it is quite convenient to able to work directly on ClearTables while working on the style.*
```bash
git clone https://github.com/ClearTables/ClearTables.git
docker-compose run import-osm
```
### Work on Vector Tile Schema
### Work on Layers
Build and run the `db-schema` container each time you modify SQL code inside `./schema`.
Each time you modify layer SQL code run `make` and `docker-compose run import-sql`.
```bash
docker-compose build db-schema
docker-compose run db-schema
```
make
docker-compose run import-sql
```
To work on the *data.yml* you can start up Mapbox Studio Classic in a container
To look at the vector tiles you can start up Mapbox Studio Classic in a container
and visit `localhost:3000` and open the vector source project under `projects/osm2vectortiles.tm2source`.
```bash

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@ -1,50 +1,52 @@
version: '2'
version: "2"
volumes:
pgdata:
services:
postgres:
image: "osm2vectortiles/postgis:latest"
image: "openmaptiles/postgis:latest"
volumes:
- pgdata:/var/lib/postgresql/data
ports:
- "5432"
env_file: .env
db-schema:
build: "./schema"
import-natural-earth:
image: "openmaptiles/import-natural-earth"
env_file: .env
links:
- postgres:postgres
- postgres
import-water:
image: "openmaptiles/import-water"
env_file: .env
links:
- postgres
import-osm:
image: "osm2vectortiles/import-osm"
image: "openmaptiles/import-osm"
env_file: .env
links:
- postgres
volumes:
- ./data:/import
- ./:/mapping
import-natural-earth:
image: "osm2vectortiles/import-natural-earth"
env_file: .env
links:
- postgres
import-water:
image: "osm2vectortiles/import-water"
- ./build:/mapping
import-sql:
image: "openmaptiles/import-sql"
env_file: .env
links:
- postgres
volumes:
- ./build:/sql
mapbox-studio:
image: "osm2vectortiles/mapbox-studio"
volumes:
- ./:/projects/osm2vectortiles.tm2source
- ./build/openmaptiles.tm2source:/projects/openmaptiles.tm2source
links:
- postgres:db
ports:
- "3000:3000"
export-vectortiles:
image: "osm2vectortiles/export-vectortiles"
image: "openmaptiles/export-vectortiles"
volumes:
- ./data:/export
- ./:/tm2source
- ./build/openmaptiles.tm2source:/tm2source
links:
- postgres:postgres
env_file: .env

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@ -1,6 +1,7 @@
layer:
id: "place"
description: [OSM Places](http://wiki.openstreetmap.org/wiki/Key:place)
description: |
[OSM Places](http://wiki.openstreetmap.org/wiki/Key:place)
buffer_size: 128
datasource:
query: (SELECT * FROM layer_place(!bbox!, z(!scale_denominator!), !pixel_width!)) AS t

152
omtgen.py
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@ -1,152 +0,0 @@
#!/usr/bin/env python
"""
Usage:
omtgen tm2source <tileset> [--host=<host>] [--port=<port>] [--database=<dbname>] [--user=<user>] [--password=<pw>]
omtgen imposm3 <tileset>
omtgen dump-sql <tileset>
omtgen --help
omtgen --version
Options:
--help Show this screen.
--version Show version.
--host=<host> PostGIS host.
--port=<port> PostGIS port.
--database=<dbname> PostGIS database name.
--user=<user> PostGIS user.
--password=<pw> PostGIS password.
"""
import os
import sys
import yaml
import collections
from docopt import docopt
DbParams = collections.namedtuple('DbParams', ['dbname', 'host', 'port',
'password', 'user'])
def generate_layer(layer_def, layer_defaults, db_params):
layer = layer_def['layer']
datasource = layer['datasource']
tm2layer = {
'id': layer['id'],
'srs': layer.get('srs', layer_defaults['srs']),
'properties': {
'buffer-size': layer['buffer_size']
},
'Datasource': {
'extent': [-20037508.34, -20037508.34, 20037508.34, 20037508.34],
'geometry_field': datasource.get('geometry_field', 'geom'),
'key_field': datasource.get('key_field', ''),
'key_field_as_attribute': datasource.get('key_field_as_attribute', ''),
'max_size': datasource.get('max_size', 512),
'port': db_params.port,
'srid': datasource.get('srid', layer_defaults['datasource']['srid']),
'table': datasource['query'],
'type': 'postgis',
'host': db_params.host,
'dbname': db_params.dbname,
'user': db_params.user,
'password': db_params.password,
}
}
return tm2layer
def parse_tileset(filename):
return parse_file(filename)['tileset']
def collect_sql(tileset_filename):
tileset = parse_tileset(tileset_filename)
sql = ''
for layer_filename in tileset['layers']:
with open(layer_filename, 'r') as stream:
try:
layer_def = yaml.load(stream)
for sql_filename in layer_def['schema']:
with open(os.path.join(os.path.dirname(layer_filename), sql_filename), 'r') as stream:
sql += stream.read()
except yaml.YAMLError as e:
print('Could not parse ' + layer_filename)
print(e)
sys.exit(403)
return sql
def parse_file(filename):
with open(filename, 'r') as stream:
try:
return yaml.load(stream)
except yaml.YAMLError as e:
print('Could not parse ' + filename)
print(e)
sys.exit(403)
def create_imposm3_mapping(tileset_filename):
tileset = parse_tileset(tileset_filename)
generalized_tables = {}
tables = {}
for layer_filename in tileset['layers']:
layer_def = parse_file(layer_filename)
for data_source in layer_def.get('datasources', []):
if data_source['type'] != 'imposm3':
continue
mapping_path = os.path.join(os.path.dirname(layer_filename),
data_source['mapping_file'])
mapping = parse_file(mapping_path)
for table_name, definition in mapping.get('generalized_tables', {}).items():
generalized_tables[table_name] = definition
for table_name, definition in mapping.get('tables', {}).items():
tables[table_name] = definition
return {
'generalized_tables': generalized_tables,
'tables': tables,
}
def generate_tm2source(tileset_filename, db_params):
tileset = parse_tileset(tileset_filename)
layer_defaults = tileset['defaults']
tm2 = {
'attribution': tileset['attribution'],
'center': tileset['center'],
'description': tileset['description'],
'maxzoom': tileset['maxzoom'],
'minzoom': tileset['minzoom'],
'name': tileset['name'],
'Layer': [],
}
for layer_filename in tileset['layers']:
with open(layer_filename, 'r') as stream:
try:
layer_def = yaml.load(stream)
tm2layer = generate_layer(layer_def, layer_defaults, db_params)
tm2['Layer'].append(tm2layer)
except yaml.YAMLError as e:
print('Could not parse ' + layer_filename)
print(e)
sys.exit(403)
return tm2
if __name__ == '__main__':
args = docopt(__doc__, version=0.1)
if args.get('tm2source'):
db_params = DbParams(
dbname=args['--database'],
port=int(args['--port']),
user=args['--user'],
password=args['--password'],
host=args['--host']
)
tm2 = generate_tm2source(args['<tileset>'], db_params)
print(yaml.dump(tm2))
if args.get('dump-sql'):
sql = collect_sql(args['<tileset>'])
print(sql)
if args.get('imposm3'):
mapping = create_imposm3_mapping(args['<tileset>'])
print(yaml.dump(mapping))

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@ -11,8 +11,8 @@ tileset:
- layers/urban/urban.yaml
- layers/water/water.yaml
- layers/landcover/landcover.yaml
name: OSM2VectorTiles v3.0
description: "Free global vector tiles from OpenStreetMap. http://osm2vectortiles.org"
name: OpenMapTiles v1.0
description: "A tileset showcasing all layers in OpenMapTiles. http://openmaptiles.org"
attribution: "<a href=\"http://www.openstreetmap.org/about/\" target=\"_blank\">&copy; OpenStreetMap contributors</a>"
center: [-12.2168, 28.6135, 4]
maxzoom: 14

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@ -1,17 +0,0 @@
FROM osm2vectortiles/postgis:latest
MAINTAINER Lukas Martinelli <me@lukasmartinelli.ch>
RUN apt-get update && apt-get install -y --no-install-recommends \
ca-certificates \
wget \
&& rm -rf /var/lib/apt/lists/*
ENV VT_UTIL_DIR=/opt/postgis-vt-util \
VT_UTIL_URL="https://raw.githubusercontent.com/mapbox/postgis-vt-util/v1.0.0/postgis-vt-util.sql"
RUN mkdir -p "$VT_UTIL_DIR" \
&& wget -P "$VT_UTIL_DIR" --quiet "$VT_UTIL_URL"
ENV GENERATED_SQL_FILE=/usr/src/app/gen.sql
COPY . /usr/src/app/
WORKDIR /usr/src/app
CMD ["./create_schema.sh"]

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@ -1,22 +0,0 @@
#!/bin/bash
set -o errexit
set -o pipefail
set -o nounset
function exec_psql_file() {
local file_name="$1"
PGPASSWORD="$POSTGRES_PASSWORD" psql \
-v ON_ERROR_STOP="1" \
--host="$POSTGRES_HOST" \
--port="$POSTGRES_PORT" \
--dbname="$POSTGRES_DB" \
--username="$POSTGRES_USER" \
-f "$file_name"
}
function main() {
exec_psql_file "$VT_UTIL_DIR/postgis-vt-util.sql"
exec_psql_file "$GENERATED_SQL_FILE"
}
main