diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml index ff7d14e..db9403f 100644 --- a/.github/workflows/build.yml +++ b/.github/workflows/build.yml @@ -29,8 +29,6 @@ jobs: echo ::set-output name=build_date::$(date -u +'%Y-%m-%dT%H:%M:%SZ') echo ::set-output name=docker_username::librenmsbot echo ::set-output name=docker_image::librenms/librenms - echo ::set-output name=quay_username::librenms+travis - echo ::set-output name=quay_image::quay.io/librenms/librenms - name: Docker Build run: | @@ -40,30 +38,24 @@ jobs: --build-arg "VERSION=${{ steps.prepare.outputs.version }}" \ --tag "${{ steps.prepare.outputs.docker_image }}:${{ steps.prepare.outputs.version }}" \ --tag "${{ steps.prepare.outputs.docker_image }}:latest" \ - --tag "${{ steps.prepare.outputs.quay_image }}:${{ steps.prepare.outputs.version }}" \ - --tag "${{ steps.prepare.outputs.quay_image }}:latest" \ --file Dockerfile . - name: Docker Login if: success() && startsWith(github.ref, 'refs/tags/') env: DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }} - QUAY_PASSWORD: ${{ secrets.QUAY_PASSWORD }} run: | echo "${DOCKER_PASSWORD}" | docker login --username "${{ steps.prepare.outputs.docker_username }}" --password-stdin - echo "${QUAY_PASSWORD}" | docker login quay.io --username "${{ steps.prepare.outputs.quay_username }}" --password-stdin - name: Docker Push if: success() && startsWith(github.ref, 'refs/tags/') run: | docker push ${{ steps.prepare.outputs.docker_image }} - docker push ${{ steps.prepare.outputs.quay_image }} - name: Docker Check Manifest if: always() && startsWith(github.ref, 'refs/tags/') run: | docker run --rm mplatform/mquery ${{ steps.prepare.outputs.docker_image }}:${{ steps.prepare.outputs.version }} - docker run --rm mplatform/mquery ${{ steps.prepare.outputs.quay_image }}:${{ steps.prepare.outputs.version }} - name: Clear if: always() && startsWith(github.ref, 'refs/tags/') diff --git a/README.md b/README.md index a7a20b1..9393545 100644 --- a/README.md +++ b/README.md @@ -5,7 +5,6 @@ Build Status Docker Stars Docker Pulls - Docker Repository on Quay
Become a sponsor Donate Paypal

@@ -20,19 +19,17 @@ It's a fork of [CrazyMax's LibreNMS Docker image repository](https://github.com/ ## Features * Run as non-root user -* Cron tasks as a ["sidecar" container](doc/notes/crons.md) -* Syslog-ng support through a ["sidecar" container](doc/notes/syslog-ng.md) +* [Dispatcher service](doc/docker/environment-variables.md#dispatcher-service-under-test) or legacy [cron jobs](doc/docker/environment-variables.md#cron) as "sidecar" containers +* Syslog-ng support through a ["sidecar" container](doc/docker/environment-variables.md#syslog-ng) * Ability to configure [distributed polling](https://docs.librenms.org/Extensions/Distributed-Poller/) * Ability to add custom Monitoring plugins (Nagios) * OPCache enabled to store precompiled script bytecode in shared memory * [s6-overlay](https://github.com/just-containers/s6-overlay/) as process supervisor * [Traefik](https://github.com/containous/traefik-library-image) as reverse proxy and creation/renewal of Let's Encrypt certificates (see [this template](examples/traefik)) * [Memcached](https://github.com/docker-library/memcached) image ready to use for better scalability -* [RRDcached](https://github.com/crazy-max/docker-rrdcached) image ready to use for better scalability +* [RRDcached](https://github.com/crazy-max/docker-rrdcached) image ready to use for data caching and graphs * [Postfix SMTP relay](https://github.com/juanluisbaptiste/docker-postfix) image to send emails * [MariaDB](https://github.com/docker-library/mariadb) image as database instance -* Cron jobs as a ["sidecar" container](doc/docker/environment-variables.md#cron) -* Syslog-ng support through a ["sidecar" container](doc/docker/environment-variables.md#syslog-ng) ## Documentation @@ -46,6 +43,7 @@ It's a fork of [CrazyMax's LibreNMS Docker image repository](https://github.com/ * [Add user](doc/notes/add-user.md) * [Validate](doc/notes/validate.md) * [Update database](doc/notes/update-database.md) + * [Dispatcher service](doc/notes/dispatcher-service.md) * [Crons](doc/notes/crons.md) * [Syslog-ng](doc/notes/syslog-ng.md) * [Additional Monitoring plugins (Nagios)](doc/notes/additional-monitoring-plugins.md) diff --git a/doc/docker/environment-variables.md b/doc/docker/environment-variables.md index 5e1408e..d754acf 100644 --- a/doc/docker/environment-variables.md +++ b/doc/docker/environment-variables.md @@ -13,19 +13,32 @@ * `REAL_IP_HEADER`: Request header field whose value will be used to replace the client address (default `X-Forwarded-For`) * `LOG_IP_VAR`: Use another variable to retrieve the remote IP address for access [log_format](http://nginx.org/en/docs/http/ngx_http_log_module.html#log_format) on Nginx. (default `remote_addr`) -### (Distributed) Poller +### Dispatcher service -* `LIBRENMS_POLLER_THREADS`: Threads that `poller-wrapper.py` runs (default `16`) -* `LIBRENMS_POLLER_INTERVAL`: Interval in minutes at which `poller-wrapper.py` runs (defaults to `5`) [docs](https://docs.librenms.org/Support/1-Minute-Polling/) -* `LIBRENMS_DISTRIBUTED_POLLER_ENABLE`: Enable distributed poller functionality -* `LIBRENMS_DISTRIBUTED_POLLER_NAME`: Optional name of poller (defaults to hostname) -* `LIBRENMS_DISTRIBUTED_POLLER_GROUP`: By default, all hosts are shared and have the poller_group = 0. To pin a device to a poller, set it to a value greater than 0 and set the same value here. One can also specify a comma separated string of poller groups. The poller will then poll devices from any of the groups listed. [docs](https://docs.librenms.org/#Extensions/Distributed-Poller/#distributed-poller) -* `LIBRENMS_DISTRIBUTED_POLLER_MEMCACHED_HOST`: Memcached server for poller synchronization (Defaults to `$MEMCACHED_HOST`) -* `LIBRENMS_DISTRIBUTED_POLLER_MEMCACHED_PORT`: Port of memcached server (Defaults to `$MEMCACHED_PORT`) +> :warning: Only used if you enable and run a [sidecar dispatcher container](../notes/crons.md) + +* `SIDECAR_DISPATCHER`: Set to `1` to enable sidecar dispatcher mode for this container (default `0`) +* `LIBRENMS_SERVICE_POLLER_WORKERS`: Processes spawned for polling (default `24`) +* `LIBRENMS_SERVICE_SERVICES_WORKERS`: Processes spawned for service polling (default `8`) +* `LIBRENMS_SERVICE_DISCOVERY_WORKERS`: Processes spawned for discovery (default `16`) +* `LIBRENMS_SERVICE_POLLER_FREQUENCY`: Seconds between polling attempts (default `300`) +* `LIBRENMS_SERVICE_SERVICES_FREQUENCY`: Seconds between service polling attempts (default `300`) +* `LIBRENMS_SERVICE_DISCOVERY_FREQUENCY`: Seconds between polling attempts (default `21600`) +* `LIBRENMS_SERVICE_BILLING_FREQUENCY`: Seconds between polling attempts (default `300`) +* `LIBRENMS_SERVICE_BILLING_CALCULATE_FREQUENCY`: Billing interval (default `60`) +* `LIBRENMS_SERVICE_POLLER_DOWN_RETRY`: Seconds between failed polling attempts (default `60`) +* `LIBRENMS_SERVICE_LOGLEVEL`: Must be one of 'DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL' (default `INFO`) +* `LIBRENMS_SERVICE_UPDATE_FREQUENCY`: Seconds between LibreNMS update checks (default `86400`) +* `LIBRENMS_SERVICE_PING_ENABLED`: Enable fast ping scheduler (default `false`) +* `LIBRENMS_SERVICE_WATCHDOG_ENABLED`: Enable watchdog scheduler (default `false`) +* `REDIS_HOST`: Redis host for poller synchronization (default `localhost`) +* `REDIS_PORT`: Redis port (default `6379`) +* `REDIS_PASSWORD`: Redis password +* `REDIS_DB`: Redis database (default `0`) ### Cron -> :warning: Only used if you enabled and run a [sidecar cron container](../notes/crons.md) +> :warning: Only used if you enable and run a [sidecar cron container](../notes/crons.md) * `SIDECAR_CRON`: Set to `1` to enable sidecar cron mode for this container (default `0`) * `LIBRENMS_CRON_DISCOVERY_ENABLE`: Enable LibreNMS discovery for this container cronjobs (default `true`) @@ -42,9 +55,19 @@ * `LIBRENMS_CRON_SNMPSCAN_THREADS`: SNMP network scanning threads to use (default `32`) * `LIBRENMS_CRON_SNMPSCAN_LOGFILE`: SNMP network scanning cron log file (default `/dev/null`) +### Distributed Poller + +* `LIBRENMS_POLLER_THREADS`: Threads that `poller-wrapper.py` runs (default `16`) +* `LIBRENMS_POLLER_INTERVAL`: Interval in minutes at which `poller-wrapper.py` runs (default `5`) [docs](https://docs.librenms.org/Support/1-Minute-Polling/) +* `LIBRENMS_DISTRIBUTED_POLLER_ENABLE`: Enable distributed poller functionality +* `LIBRENMS_DISTRIBUTED_POLLER_NAME`: Optional name of poller (default `$(hostname)`) +* `LIBRENMS_DISTRIBUTED_POLLER_GROUP`: By default, all hosts are shared and have the poller_group = 0. To pin a device to a poller, set it to a value greater than 0 and set the same value here. One can also specify a comma separated string of poller groups. The poller will then poll devices from any of the groups listed. [docs](https://docs.librenms.org/#Extensions/Distributed-Poller/#distributed-poller) +* `LIBRENMS_DISTRIBUTED_POLLER_MEMCACHED_HOST`: Memcached server for poller synchronization (default `$MEMCACHED_HOST`) +* `LIBRENMS_DISTRIBUTED_POLLER_MEMCACHED_PORT`: Port of memcached server (default `$MEMCACHED_PORT`) + ### Syslog-ng -> :warning: Only used if you enabled and run a [sidecar syslog-ng container](../notes/syslog-ng.md) +> :warning: Only used if you enable and run a [sidecar syslog-ng container](../notes/syslog-ng.md) * `SIDECAR_SYSLOGNG`: Set to `1` to enable sidecar syslog-ng mode for this container (default `0`) diff --git a/doc/docker/ports.md b/doc/docker/ports.md index 4ee5562..0e7b9f9 100644 --- a/doc/docker/ports.md +++ b/doc/docker/ports.md @@ -1,4 +1,4 @@ ### Ports * `8000`: HTTP port -* `514 514/udp`: Syslog ports (only used if you enabled and run a [sidecar syslog-ng container](../notes/syslog-ng.md)) +* `514 514/udp`: Syslog ports (only used if you enable and run a [sidecar syslog-ng container](../notes/syslog-ng.md)) diff --git a/doc/notes/crons.md b/doc/notes/crons.md index c89fd48..dcde7cc 100644 --- a/doc/notes/crons.md +++ b/doc/notes/crons.md @@ -12,3 +12,5 @@ docker run -d --name librenms_cron \ > `-v librenms:/data`
> :warning: `librenms` must be a valid volume already attached to a LibreNMS container + +> :no_entry: Can't be used with [sidecar dispatcher container](crons.md). diff --git a/doc/notes/dispatcher-service.md b/doc/notes/dispatcher-service.md new file mode 100644 index 0000000..bc73802 --- /dev/null +++ b/doc/notes/dispatcher-service.md @@ -0,0 +1,16 @@ +## Dispatcher service + +If you want to enable the new [Dispatcher service](https://docs.librenms.org/Extensions/Dispatcher-Service/), you have to run a "sidecar" container (see dispatcher service in [docker-compose.yml](../../examples/dispatcher/docker-compose.yml) example) or run a simple container like this: + +```bash +docker run -d --name librenms_dispatcher \ + --env-file $(pwd)/librenms.env \ + -e SIDECAR_DISPATCHER=1 \ + -v librenms:/data \ + librenms/librenms:latest +``` + +> `-v librenms:/data`
+> :warning: `librenms` must be a valid volume already attached to a LibreNMS container + +> :no_entry: Can't be used with [sidecar cron container](crons.md). diff --git a/examples/dispatcher/.env b/examples/dispatcher/.env new file mode 100644 index 0000000..a847768 --- /dev/null +++ b/examples/dispatcher/.env @@ -0,0 +1,11 @@ +MYSQL_DATABASE=librenms +MYSQL_USER=librenms +MYSQL_PASSWORD=asupersecretpassword + +SMTP_SERVER=smtp.example.com +SMTP_USERNAME=smtp@example.com +SMTP_PASSWORD= + +TZ=Europe/Paris +PUID=1000 +PGID=1000 diff --git a/examples/dispatcher/docker-compose.yml b/examples/dispatcher/docker-compose.yml new file mode 100644 index 0000000..47f61c6 --- /dev/null +++ b/examples/dispatcher/docker-compose.yml @@ -0,0 +1,149 @@ +version: "3.5" + +services: + db: + image: mariadb:10.2 + container_name: librenms_db + command: + - "mysqld" + - "--sql-mode=" + - "--innodb-file-per-table=1" + - "--lower-case-table-names=0" + - "--character-set-server=utf8" + - "--collation-server=utf8_unicode_ci" + volumes: + - "./db:/var/lib/mysql" + environment: + - "TZ=${TZ}" + - "MYSQL_ALLOW_EMPTY_PASSWORD=yes" + - "MYSQL_DATABASE=${MYSQL_DATABASE}" + - "MYSQL_USER=${MYSQL_USER}" + - "MYSQL_PASSWORD=${MYSQL_PASSWORD}" + restart: always + + memcached: + image: memcached:alpine + container_name: librenms_memcached + environment: + - "TZ=${TZ}" + restart: always + + redis: + image: redis:5.0-alpine + container_name: librenms_redis + environment: + - "TZ=${TZ}" + restart: always + + rrdcached: + image: crazymax/rrdcached + container_name: librenms_rrdcached + volumes: + - "./librenms/rrd:/data/db" + - "./rrd-journal:/data/journal" + environment: + - "TZ=${TZ}" + - "PUID=${PUID}" + - "PGID=${PGID}" + - "LOG_LEVEL=LOG_INFO" + - "WRITE_TIMEOUT=1800" + - "WRITE_JITTER=1800" + - "WRITE_THREADS=4" + - "FLUSH_DEAD_DATA_INTERVAL=3600" + restart: always + + smtp: + image: juanluisbaptiste/postfix + container_name: librenms_smtp + environment: + - "SERVER_HOSTNAME=librenms.example.com" + - "SMTP_SERVER=${SMTP_SERVER}" + - "SMTP_USERNAME=${SMTP_USERNAME}" + - "SMTP_PASSWORD=${SMTP_PASSWORD}" + restart: always + + librenms: + image: librenms/librenms:latest + container_name: librenms + domainname: example.com + hostname: librenms + ports: + - target: 8000 + published: 8000 + protocol: tcp + depends_on: + - db + - memcached + - rrdcached + - smtp + volumes: + - "./librenms:/data" + environment: + - "TZ=${TZ}" + - "PUID=${PUID}" + - "PGID=${PGID}" + - "DB_HOST=db" + - "DB_NAME=${MYSQL_DATABASE}" + - "DB_USER=${MYSQL_USER}" + - "DB_PASSWORD=${MYSQL_PASSWORD}" + - "DB_TIMEOUT=60" + env_file: + - "./librenms.env" + restart: always + + dispatcher: + image: librenms/librenms:latest + container_name: librenms_dispatcher + domainname: example.com + hostname: librenms + depends_on: + - librenms + - redis + volumes: + - "./librenms:/data" + environment: + - "TZ=${TZ}" + - "PUID=${PUID}" + - "PGID=${PGID}" + - "DB_HOST=db" + - "DB_NAME=${MYSQL_DATABASE}" + - "DB_USER=${MYSQL_USER}" + - "DB_PASSWORD=${MYSQL_PASSWORD}" + - "DB_TIMEOUT=60" + - "REDIS_HOST=redis" + - "REDIS_PORT=6379" + - "REDIS_DB=0" + - "SIDECAR_DISPATCHER=1" + env_file: + - "./librenms.env" + restart: always + + syslog-ng: + image: librenms/librenms:latest + container_name: librenms_syslog + domainname: example.com + hostname: librenms + depends_on: + - librenms + ports: + - target: 514 + published: 514 + protocol: tcp + - target: 514 + published: 514 + protocol: udp + volumes: + - "./librenms:/data" + environment: + - "TZ=${TZ}" + - "PUID=${PUID}" + - "PGID=${PGID}" + - "DB_HOST=db" + - "DB_NAME=${MYSQL_DATABASE}" + - "DB_USER=${MYSQL_USER}" + - "DB_PASSWORD=${MYSQL_PASSWORD}" + - "DB_TIMEOUT=60" + - "SIDECAR_SYSLOGNG=1" + env_file: + - "./librenms.env" + restart: always diff --git a/examples/dispatcher/librenms.env b/examples/dispatcher/librenms.env new file mode 100644 index 0000000..6b8655e --- /dev/null +++ b/examples/dispatcher/librenms.env @@ -0,0 +1,28 @@ +MEMORY_LIMIT=256M +UPLOAD_MAX_SIZE=16M +OPCACHE_MEM_SIZE=128 +REAL_IP_FROM=0.0.0.0/32 +REAL_IP_HEADER=X-Forwarded-For +LOG_IP_VAR=remote_addr + +LIBRENMS_SNMP_COMMUNITY=librenmsdocker +MEMCACHED_HOST=memcached +MEMCACHED_PORT=11211 +RRDCACHED_HOST=rrdcached +RRDCACHED_PORT=42217 + +LIBRENMS_SERVICE_POLLER_WORKERS=24 +LIBRENMS_SERVICE_SERVICES_WORKERS=8 +LIBRENMS_SERVICE_DISCOVERY_WORKERS=16 + +LIBRENMS_SERVICE_POLLER_FREQUENCY=300 +LIBRENMS_SERVICE_SERVICES_FREQUENCY=300 +LIBRENMS_SERVICE_DISCOVERY_FREQUENCY=21600 +LIBRENMS_SERVICE_BILLING_FREQUENCY=300 +LIBRENMS_SERVICE_BILLING_CALCULATE_FREQUENCY=60 +LIBRENMS_SERVICE_POLLER_DOWN_RETRY=60 +LIBRENMS_SERVICE_LOGLEVEL=INFO +LIBRENMS_SERVICE_UPDATE_FREQUENCY=86400 + +LIBRENMS_SERVICE_PING_ENABLED=false +LIBRENMS_SERVICE_WATCHDOG_ENABLED=false diff --git a/rootfs/etc/cont-init.d/03-config.sh b/rootfs/etc/cont-init.d/03-config.sh index 9647c81..b26bd31 100644 --- a/rootfs/etc/cont-init.d/03-config.sh +++ b/rootfs/etc/cont-init.d/03-config.sh @@ -47,9 +47,6 @@ DB_NAME=${DB_NAME:-librenms} DB_USER=${DB_USER:-librenms} DB_TIMEOUT=${DB_TIMEOUT:-30} -SIDECAR_CRON=${SIDECAR_CRON:-0} -SIDECAR_SYSLOGNG=${SIDECAR_SYSLOGNG:-0} - # Timezone echo "Setting timezone to ${TZ}..." ln -snf /usr/share/zoneinfo/${TZ} /etc/localtime diff --git a/rootfs/etc/cont-init.d/04-svc-main.sh b/rootfs/etc/cont-init.d/04-svc-main.sh index 16d70b5..5dda362 100644 --- a/rootfs/etc/cont-init.d/04-svc-main.sh +++ b/rootfs/etc/cont-init.d/04-svc-main.sh @@ -29,9 +29,10 @@ DB_USER=${DB_USER:-librenms} DB_TIMEOUT=${DB_TIMEOUT:-60} SIDECAR_CRON=${SIDECAR_CRON:-0} +SIDECAR_DISPATCHER=${SIDECAR_DISPATCHER:-0} SIDECAR_SYSLOGNG=${SIDECAR_SYSLOGNG:-0} -if [ "$SIDECAR_CRON" = "1" ] || [ "$SIDECAR_SYSLOGNG" = "1" ]; then +if [ "$SIDECAR_CRON" = "1" ] || [ "$SIDECAR_DISPATCHER" = "1" ] || [ "$SIDECAR_SYSLOGNG" = "1" ]; then exit 0 fi diff --git a/rootfs/etc/cont-init.d/05-svc-dispatcher.sh b/rootfs/etc/cont-init.d/05-svc-dispatcher.sh new file mode 100644 index 0000000..ebe8f02 --- /dev/null +++ b/rootfs/etc/cont-init.d/05-svc-dispatcher.sh @@ -0,0 +1,112 @@ +#!/usr/bin/with-contenv bash + +# From https://github.com/docker-library/mariadb/blob/master/docker-entrypoint.sh#L21-L41 +# usage: file_env VAR [DEFAULT] +# ie: file_env 'XYZ_DB_PASSWORD' 'example' +# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of +# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature) +file_env() { + local var="$1" + local fileVar="${var}_FILE" + local def="${2:-}" + if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then + echo >&2 "error: both $var and $fileVar are set (but are exclusive)" + exit 1 + fi + local val="$def" + if [ "${!var:-}" ]; then + val="${!var}" + elif [ "${!fileVar:-}" ]; then + val="$(< "${!fileVar}")" + fi + export "$var"="$val" + unset "$fileVar" +} + +DB_PORT=${DB_PORT:-3306} +DB_DATABASE=${DB_DATABASE:-librenms} +DB_USERNAME=${DB_USERNAME:-librenms} +DB_TIMEOUT=${DB_TIMEOUT:-60} + +SIDECAR_DISPATCHER=${SIDECAR_DISPATCHER:-0} + +LIBRENMS_SERVICE_POLLER_WORKERS=${LIBRENMS_SERVICE_POLLER_WORKERS:-24} +LIBRENMS_SERVICE_SERVICES_WORKERS=${LIBRENMS_SERVICE_SERVICES_WORKERS:-8} +LIBRENMS_SERVICE_DISCOVERY_WORKERS=${LIBRENMS_SERVICE_DISCOVERY_WORKERS:-16} + +LIBRENMS_SERVICE_POLLER_FREQUENCY=${LIBRENMS_SERVICE_POLLER_FREQUENCY:-300} +LIBRENMS_SERVICE_SERVICES_FREQUENCY=${LIBRENMS_SERVICE_SERVICES_FREQUENCY:-300} +LIBRENMS_SERVICE_DISCOVERY_FREQUENCY=${LIBRENMS_SERVICE_DISCOVERY_FREQUENCY:-21600} +LIBRENMS_SERVICE_BILLING_FREQUENCY=${LIBRENMS_SERVICE_BILLING_FREQUENCY:-300} +LIBRENMS_SERVICE_BILLING_CALCULATE_FREQUENCY=${LIBRENMS_SERVICE_BILLING_CALCULATE_FREQUENCY:-60} +LIBRENMS_SERVICE_POLLER_DOWN_RETRY=${LIBRENMS_SERVICE_POLLER_DOWN_RETRY:-60} +LIBRENMS_SERVICE_LOGLEVEL=${LIBRENMS_SERVICE_LOGLEVEL:-INFO} +LIBRENMS_SERVICE_UPDATE_FREQUENCY=${LIBRENMS_SERVICE_UPDATE_FREQUENCY:-86400} + +LIBRENMS_SERVICE_PING_ENABLED=${LIBRENMS_SERVICE_PING_ENABLED:-false} +LIBRENMS_SERVICE_WATCHDOG_ENABLED=${LIBRENMS_SERVICE_WATCHDOG_ENABLED:-false} + +REDIS_HOST=${REDIS_HOST:-localhost} +REDIS_PORT=${REDIS_PORT:-6379} +file_env 'REDIS_PASSWORD' +REDIS_DB=${REDIS_DB:-0} + +# Continue only if sidecar dispatcher container +if [ "$SIDECAR_DISPATCHER" != "1" ]; then + exit 0 +fi + +echo ">>" +echo ">> Sidecar dispatcher container detected" +echo ">>" + +file_env 'DB_PASSWORD' +if [ -z "$DB_PASSWORD" ]; then + >&2 echo "ERROR: Either DB_PASSWORD or DB_PASSWORD_FILE must be defined" + exit 1 +fi + +dbcmd="mysql -h ${DB_HOST} -P ${DB_PORT} -u "${DB_USERNAME}" "-p${DB_PASSWORD}"" +unset DB_PASSWORD + +echo "Waiting ${DB_TIMEOUT}s for database to be ready..." +counter=1 +while ! ${dbcmd} -e "show databases;" > /dev/null 2>&1; do + sleep 1 + counter=$((counter + 1)) + if [ ${counter} -gt ${DB_TIMEOUT} ]; then + >&2 echo "ERROR: Failed to connect to database on $DB_HOST" + exit 1 + fi; +done +echo "Database ready!" +counttables=$(echo 'SHOW TABLES' | ${dbcmd} "$DB_DATABASE" | wc -l) + +# Configuration +cat > ${LIBRENMS_PATH}/config.d/dispatcher.php < /etc/services.d/dispatcher/run <