Dockerizing pg_tileserv.

Setup, healthcheck, and init work but load data does not load.

.gitignore

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+*.env

server/README.md

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+# Tile Server
+
+A simple tile server using [pg_tileserv](https://github.com/CrunchyData/pg_tileserv).
+
+Based on pg_tileserv [docker example](https://github.com/CrunchyData/pg_tileserv/tree/master/examples/docker).

server/config/cache.env.example

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+BACKENDS_PROBE_INTERVAL: "15s"
+BACKENDS_PROBE_TIMEOUT: "5s"
+BACKENDS_PROBE_WINDOW: "3"
+BACKENDS: "tileserv:7800"
+DNS_ENABLED: "false"
+DASHBOARD_USER: "admin"
+DASHBOARD_PASSWORD: "admin1234"
+DASHBOARD_SERVERS: "web"
+PARAM_VALUE: "-p default_ttl=600"

server/config/db.env.example

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+POSTGRES_USER=tileserv
+POSTGRES_PASSWORD=tileserv
+POSTGRES_DB=tileserv

server/config/tileserv.env.example

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+DATABASE_URL=postgres://tileserv:tileserv@tileserv_db/tileserv
+POSTGRES_USER=tileserv
+POSTGRES_PASSWORD=tileserv
+POSTGRES_DB=tileserv

server/docker-compose.yml

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+version: "3.9" # optional since v1.27.0
+
+services:
+  tileserv:
+    image: pramsey/pg_tileserv:20210210
+    container_name: tileserv
+    env_file:
+      - ./config/tileserv.env
+    depends_on:
+      tileserv_db:
+        condition: service_healthy
+    ports:
+      - 7800:7800
+  tileserv_db:
+    image: postgis/postgis:13-master
+    container_name: tileserv_db
+    volumes:
+      - ./data:/work
+      - local_db:/var/lib/postgresql/data
+      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U tileserv"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+    env_file:
+      - ./config/db.env
+
+  # See https://blog.crunchydata.com/blog/production-postgis-vector-tiles-caching
+  # cache:
+  #   image: eeacms/varnish
+  #   container_name: tileserv_cache
+  #   ports:
+  #     - "80:6081"
+  #   env_file:
+  #     - ./config/cache.env
+  #   depends_on:
+  #     - tileserv
+volumes:
+  local_db:

server/init.sql

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+CREATE EXTENSION postgis;

server/load-data.sh

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+#!/usr/bin/env bash
+set -euo pipefail
+
+# Load Maryland geojson
+echo "Loading data..."
+docker-compose exec tileserv_db sh -c 'ogr2ogr -progress PG:"dbname=tileserv user=tileserv" /work/maryland.geojson'
+echo "Data load complete"