Add proper database initialisation and launch for jira

Author: RagedUnicorn

Dockerfile

@@ -14,6 +14,7 @@ ARG JIRA_GROUP=jira
 
 ENV \
   JIRA_SOFTWARE_VERSION=8.0.2 \
+  POSTGRESQL_VERSION=11.1-r0 \
   BASH_VERSION=4.4.19-r1 \
   NSS_VERSION=3.41-r0 \
   SU_EXEC_VERSION=0.2-r0
@@ -36,6 +37,7 @@ RUN \
   apk add --no-cache \
     su-exec="${SU_EXEC_VERSION}" \
     nss="${NSS_VERSION}" \
+    postgresql="${POSTGRESQL_VERSION}" \
     bash="${BASH_VERSION}" && \
   mkdir -p "${JIRA_HOME}" && \
   mkdir -p  "${JIRA_HOME}/caches/indexes" && \

docker-compose.dev.yml

@@ -6,6 +6,11 @@ services:
     volumes:
       - jira_home:/var/atlassian/jira
       - jira_logs:/opt/atlassian/jira/logs
+    environment:
+      POSTGRESQL_APP_USER: "app"
+      POSTGRESQL_APP_PASSWORD: "app"
+      POSTGRESQL_DATABASE_HOSTNAME: "postgresql"
+      JIRA_DATABASE_NAME: "jira"
     depends_on:
       - postgresql
     networks:
@@ -22,6 +27,9 @@ services:
     image: ragedunicorn/postgresql:${POSTGRESQL_TAG_VERSION}-dev
     volumes:
       - postgresql_data:/var/lib/postgresql
+    environment:
+      POSTGRESQL_APP_USER: "app"
+      POSTGRESQL_APP_PASSWORD: "app"
     networks:
       - jira-software
     expose:

docker-compose.stack.yml

@@ -5,6 +5,9 @@ services:
     volumes:
       - jira_home:/var/atlassian/jira
       - jira_logs:/opt/atlassian/jira/logs
+    environment:
+      POSTGRESQL_DATABASE_HOSTNAME: "postgresql"
+      JIRA_DATABASE_NAME: "jira"
     depends_on:
       - postgresql
     ports:

docker-compose.yml

@@ -6,6 +6,11 @@ services:
     volumes:
       - jira_home:/var/atlassian/jira
       - jira_logs:/opt/atlassian/jira/logs
+    environment:
+      POSTGRESQL_APP_USER: "app"
+      POSTGRESQL_APP_PASSWORD: "app"
+      POSTGRESQL_DATABASE_HOSTNAME: "postgresql"
+      JIRA_DATABASE_NAME: "jira"
     depends_on:
       - postgresql
     networks:
@@ -25,6 +30,9 @@ services:
     image: ragedunicorn/postgresql:${POSTGRESQL_TAG_VERSION}-stable
     volumes:
       - postgresql_data:/var/lib/postgresql
+    environment:
+      POSTGRESQL_APP_USER: "app"
+      POSTGRESQL_APP_PASSWORD: "app"
     networks:
       - jira-software
     expose:

docker-entrypoint.sh

@@ -1,7 +1,72 @@
-#!/bin/sh
+#!/bin/bash
 # @author Michael Wiesendanger <michael.wiesendanger@gmail.com>
 # @description launch script for jira
 
 set -euo pipefail
 
-exec su-exec ${JIRA_USER} /opt/atlassian/jira/bin/start-jira.sh -fg run
+postgresql_app_user="/run/secrets/com.ragedunicorn.postgresql.app_user"
+postgresql_app_password="/run/secrets/com.ragedunicorn.postgresql.app_user_password"
+
+function connection_check {
+  loop_limit=13
+  i=1
+
+  while true
+  do
+    if [ ${i} -eq ${loop_limit} ]; then
+      echo "$(date) [ERROR]: Timeout error, failed to connect to PostgreSQL server"
+      exit 1
+    fi
+
+    echo "$(date) [INFO]: Waiting for connection to PostgreSQL, trying ${i}/${loop_limit}..."
+
+    if pg_isready -h "${POSTGRESQL_DATABASE_HOSTNAME}" -U "${postgresql_app_user}"; then
+      break
+    fi
+
+    sleep 5
+    i=$((i + 1))
+  done
+}
+
+function database_check {
+  if psql -h "${POSTGRESQL_DATABASE_HOSTNAME}" -U "${postgresql_app_user}" -w -lqt | cut -d \| -f 1 | grep -qw "${JIRA_DATABASE_NAME}"; then
+    echo "$(date) [INFO]: Jira database already exists"
+  else
+    echo "$(date) [INFO]: Creating Jira database"
+    createdb -h "${POSTGRESQL_DATABASE_HOSTNAME}" -U "${postgresql_app_user}"  -w "${JIRA_DATABASE_NAME}"
+  fi
+}
+
+function setup_credentials {
+  if [ -f "${postgresql_app_user}" ] && [ -f "${postgresql_app_password}" ]; then
+    echo "$(date) [INFO]: Found docker secrets - using secrets"
+
+    postgresql_app_user="$(cat ${postgresql_app_user})"
+    postgresql_app_password="$(cat ${postgresql_app_password})"
+  else
+    echo "$(date) [INFO]: No docker secrets found - using environment variables"
+
+    postgresql_app_user="${POSTGRESQL_APP_USER:?Missing environment variable POSTGRESQL_APP_USER}"
+    postgresql_app_password="${POSTGRESQL_APP_PASSWORD:?Missing environment variable POSTGRESQL_APP_PASSWORD}"
+  fi
+
+  # used by is_pgready/createdb
+  export PGPASSWORD="${postgresql_app_password}"
+
+  unset "${POSTGRESQL_APP_USER}"
+  unset "${POSTGRESQL_APP_PASSWORD}"
+}
+
+function init {
+  setup_credentials
+  connection_check
+  database_check
+
+  unset "${PGPASSWORD}"
+
+  echo "$(date) [INFO]: Starting Jira..."
+  exec su-exec "${JIRA_USER}" /opt/atlassian/jira/bin/start-jira.sh -fg run
+}
+
+init