Merge branch 'feuerrot-dockerize'

Addresses #4

.dockerignore

@@ -0,0 +1,5 @@
+Dockerfile
+.dockerignore
+.gitignore
+README.md
+travelynx.conf

.gitignore

@@ -1 +1,62 @@
 /travelynx.conf
+
+# Created by https://www.gitignore.io/api/vim,perl
+# Edit at https://www.gitignore.io/?templates=vim,perl
+
+### Perl ###
+!Build/
+.last_cover_stats
+/META.yml
+/META.json
+/MYMETA.*
+*.o
+*.pm.tdy
+*.bs
+
+# Devel::Cover
+cover_db/
+
+# Devel::NYTProf
+nytprof.out
+
+# Dizt::Zilla
+/.build/
+
+# Module::Build
+_build/
+Build
+Build.bat
+
+# Module::Install
+inc/
+
+# ExtUtils::MakeMaker
+/blib/
+/_eumm/
+/*.gz
+/Makefile
+/Makefile.old
+/MANIFEST.bak
+/pm_to_blib
+/*.zip
+
+### Vim ###
+# Swap
+[._]*.s[a-v][a-z]
+[._]*.sw[a-p]
+[._]s[a-rt-v][a-z]
+[._]ss[a-gi-z]
+[._]sw[a-p]
+
+# Session
+Session.vim
+
+# Temporary
+.netrwhist
+*~
+# Auto-generated tag files
+tags
+# Persistent undo
+[._]*.un~
+
+# End of https://www.gitignore.io/api/vim,perl

Dockerfile

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+FROM debian:stretch-slim
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+COPY cpanfile /app/cpanfile
+WORKDIR /app
+
+RUN apt-get update && apt-get install --no-install-recommends -y \
+	cpanminus \
+	build-essential \
+	libpq-dev \
+	git \
+	cron \
+	&& cpanm -in --no-man-pages --installdeps . \
+	&& rm -rf ~/.cpanm \
+	&& apt-get purge -y \
+	build-essential \
+	cpanminus \
+	&& apt-get autoremove -y
+
+COPY . /app
+
+CMD ["/app/docker-run.sh"]

docker-compose.yml

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+version: "3.6"
+x-common-env: &common-env
+  TRAVELYNX_DB_HOST: database
+  TRAVELYNX_DB_NAME: travelynx
+  TRAVELYNX_DB_USERNAME: travelynx
+  TRAVELYNX_DB_PASSWORD: travelynx
+  TRAVELYNX_SECRET: 12345678
+  TRAVELYNX_MAIL_DISABLE: 1
+  MOJO_MODE: development
+
+x-common-config: &common-config
+  volumes:
+    - ./examples/docker/travelynx.conf:/app/travelynx.conf
+  build: .
+  networks:
+    - backend
+  
+services:
+  database:
+    image: postgres:11
+    networks:
+      - backend
+    environment: 
+      <<: *common-env
+    volumes:
+      - ./examples/docker/postgres-init.sh:/docker-entrypoint-initdb.d/init.sh
+  travelynx:
+    <<: *common-config
+    ports:
+      - "8000:8093"
+    environment:
+      <<: *common-env
+  cron:
+    <<: *common-config
+    environment:
+      <<: *common-env
+      CRON: 1
+
+networks:
+  backend:

docker-run.sh

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+#!/bin/bash
+set -eu
+
+WAIT_DB_HOST=${TRAVELYNX_DB_HOST}
+WAIT_DB_PORT=5432
+
+check_config() {
+	if [ ! -f travelynx.conf ]
+	then
+		echo "The configuration file is missing"
+		exit 1
+	fi	
+}
+
+wait_for_db() {
+	set +e
+	for i in $(seq 1 ${WAIT_DB_TIMEOUT:-5})
+	do
+		(echo >/dev/tcp/${WAIT_DB_HOST}/${WAIT_DB_PORT}) &>/dev/null
+		if [ $? -eq 0 ]; then
+		    break
+		else
+			echo "Can't reach DB @ ${WAIT_DB_HOST}:${WAIT_DB_PORT}"
+		fi
+		sleep 1
+	done
+	set -e
+}
+
+run_app() {
+	if [ \
+		"${TRAVELYNX_MAIL_DISABLE:-0}" -eq 0 \
+		-a "${TRAVELYNX_MAIL_HOST:-unset}" != "unset" \
+	]
+	then
+		export EMAIL_SENDER_TRANSPORT=SMTP
+		export EMAIL_SENDER_TRANSPORT_HOST=${TRAVELYNX_MAIL_HOST}
+		export EMAIL_SENDER_TRANSPORT_PORT=${TRAVELYNX_MAIL_PORT:-25}
+	fi
+
+	perl index.pl database migrate
+
+	exec /usr/local/bin/hypnotoad -f index.pl
+}
+
+run_cron() {
+	exec perl index.pl worker
+}
+
+check_config
+wait_for_db
+
+if [ "${CRON:-0}" -ne "0" ]
+then
+	run_cron
+fi
+
+run_app

examples/docker/postgres-init.sh

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+#!/bin/sh
+set -e
+
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
+    CREATE USER ${TRAVELYNX_DB_USERNAME} PASSWORD '${TRAVELYNX_DB_PASSWORD}';
+    CREATE DATABASE ${TRAVELYNX_DB_NAME};
+    GRANT ALL PRIVILEGES ON DATABASE ${TRAVELYNX_DB_NAME} TO ${TRAVELYNX_DB_USERNAME};
+EOSQL

examples/docker/travelynx.conf

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+{
+	cache => {
+		schedule => $ENV{TRAVELYNX_IRIS_CACHE} // '/var/cache/travelynx/iris',
+		realtime => $ENV{TRAVELYNX_IRISRT_CACHE} // '/var/cache/travelynx/iris-rt',
+	},
+	db => {
+		host => $ENV{TRAVELYNX_DB_HOST} // die("Please set TRAVELYNX_DB_HOST"),
+		database => $ENV{TRAVELYNX_DB_NAME} // 'travelynx',
+		user => $ENV{TRAVELYNX_DB_USERNAME} // 'travelynx',
+		password => $ENV{TRAVELYNX_DB_PASSWORD} // die("Please set TRAVELYNX_DB_PASSWORD"),
+	},
+	hypnotoad => {
+		accepts  => $ENV{TRAVELYNX_HYPNOTOAD_ACCEPTS} // 100,
+		clients  => $ENV{TRAVELYNX_HYPNOTOAD_CLIENTS} // 10,
+		listen   => [ $ENV{TRALELYNX_HYPNOTOAD_LISTEN} // 'http://*:8093' ],
+		pid_file => '/tmp/travelynx.pid',
+		workers  => $ENV{TRAVELYNX_HYPNOTOAD_WORKERS} // 2,
+		spare    => $ENV{TRAVELYNX_HYPNOTOAD_SPARE} // 2,
+	},
+	mail => {
+		disabled => $ENV{TRAVELYNX_MAIL_DISABLE} // 0,
+	},
+	secrets => [
+		$ENV{TRAVELYNX_SECRET} // die("Please set TRAVELYNX_SECRET"),
+	],
+};