diff --git a/Dockerfile b/Dockerfile index cc7c510c..e55fbd9c 100644 --- a/Dockerfile +++ b/Dockerfile @@ -60,6 +60,7 @@ RUN apk --update --no-cache add \ python3 \ py3-pip \ rrdtool \ + rrdtool-cached \ runit \ shadow \ syslog-ng=3.30.1-r4 \ @@ -109,7 +110,7 @@ RUN apk --update --no-cache add -t build-dependencies \ linux-headers \ musl-dev \ python3-dev \ - && git clone --branch ${LIBRENMS_VERSION} https://github.com/librenms/librenms.git . \ + && git clone --depth 1 --branch ${LIBRENMS_VERSION} https://github.com/librenms/librenms.git . \ && pip3 install --ignore-installed -r requirements.txt --upgrade \ && COMPOSER_CACHE_DIR="/tmp" composer install --no-dev --no-interaction --no-ansi \ && mkdir config.d \ @@ -129,7 +130,7 @@ RUN apk --update --no-cache add -t build-dependencies \ COPY rootfs / -EXPOSE 8000 514 514/udp 162 162/udp +EXPOSE 8000 42217 514 514/udp 162 162/udp VOLUME [ "/data" ] ENTRYPOINT [ "/init" ] diff --git a/README.md b/README.md index fcd2d9de..de0ce874 100644 --- a/README.md +++ b/README.md @@ -27,17 +27,22 @@ If you are interested, [check out](https://hub.docker.com/r/crazymax/) my other * [Dispatcher service](doc/docker/environment-variables.md#dispatcher-service) as "sidecar" container * Syslog-ng support through a ["sidecar" container](doc/docker/environment-variables.md#syslog-ng) * Snmp-trap support through a ["sidecar" container](doc/docker/environment-variables.md#snmptrapd) +* Sidecar modular service mode or monolitic mode * Built-in LibreNMS [Weathermap plugin](https://docs.librenms.org/Extensions/Weathermap/) * Ability to add custom Monitoring plugins * Ability to add custom alert templates * 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 data caching and graphs +* [Redis](https://github.com/docker-library/redis) image ready to use for better scalability +* [RRDcached](https://github.com/crazy-max/docker-rrdcached) Either by sidecar or external image for data caching and graphs * [msmtpd SMTP relay](https://github.com/crazy-max/docker-msmtpd) image to send emails * [MariaDB](https://github.com/docker-library/mariadb) image as database instance +## Docker Compose Recipes + +Visit the [usage documentation](doc/usage.md) and run the stand-alone docker compose. + ## Build locally ```shell diff --git a/doc/docker/environment-variables.md b/doc/docker/environment-variables.md index 4e7383d6..b87745ac 100644 --- a/doc/docker/environment-variables.md +++ b/doc/docker/environment-variables.md @@ -13,6 +13,16 @@ * `REAL_IP_FROM`: Trusted addresses that are known to send correct replacement addresses (default `0.0.0.0/32`) * `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`) +* `REDIS_HOST`: Redis host for poller synchronization +* `REDIS_SENTINEL`: Redis Sentinel host for high availability Redis cluster +* `REDIS_SENTINEL_SERVICE`: Redis Sentinel service name (default `librenms`) +* `REDIS_SCHEME`: Redis scheme (default `tcp`) +* `REDIS_PORT`: Redis port (default `6379`) +* `REDIS_PASSWORD`: Redis password +* `REDIS_DB`: Redis database (default `0`) +* `REDIS_CACHE_DB`: Redis cache database (default `1`) +* `SESSION_DRIVER`: [Driver to use for session storage](https://github.com/librenms/librenms/blob/master/config/session.php) (default `file`) +* `CACHE_DRIVER`: [Driver to use for cache and locks](https://github.com/librenms/librenms/blob/master/config/cache.php) (default `database`) ### Dispatcher service @@ -21,13 +31,6 @@ * `SIDECAR_DISPATCHER`: Set to `1` to enable sidecar dispatcher mode for this container (default `0`) * `DISPATCHER_NODE_ID`: Unique node ID for your dispatcher service * `DISPATCHER_ARGS`: Additional args to pass to the [dispatcher service](https://github.com/librenms/librenms/blob/master/librenms-service.py) -* `REDIS_HOST`: Redis host for poller synchronization -* `REDIS_SENTINEL`: Redis Sentinel host for high availability Redis cluster -* `REDIS_SENTINEL_SERVICE`: Redis Sentinel service name (default `librenms`) -* `REDIS_SCHEME`: Redis scheme (default `tcp`) -* `REDIS_PORT`: Redis port (default `6379`) -* `REDIS_PASSWORD`: Redis password -* `REDIS_DB`: Redis database (default `0`) ### Syslog-ng @@ -65,6 +68,10 @@ * `LIBRENMS_SNMP_COMMUNITY`: This container's SNMP v2c community string (default `librenmsdocker`) * `LIBRENMS_WEATHERMAP`: Enable LibreNMS [Weathermap plugin](https://docs.librenms.org/Extensions/Weathermap/) (default `false`) * `LIBRENMS_WEATHERMAP_SCHEDULE`: CRON expression format (default `*/5 * * * *`) -* `MEMCACHED_HOST`: Hostname / IP address of a Memcached server -* `MEMCACHED_PORT`: Port of the Memcached server (default `11211`) * `RRDCACHED_SERVER`: RRDcached server (eg. `rrdcached:42217`) + +### Additional + +LibreNMS supports most environment variables provided by Laravel (the framework LibreNMS is built on top of). + +Check the [Laravel docs](https://laravel.com/docs) for additonal variables. diff --git a/doc/usage.md b/doc/usage.md index fb397dbc..bf69d562 100644 --- a/doc/usage.md +++ b/doc/usage.md @@ -1,15 +1,47 @@ -## Use this image +# Use this image -### Docker Compose +## Docker Compose -Docker compose is the recommended way to run this image. Copy the content of folder [examples/compose](../examples/compose) in `/var/librenms/` on your host for example. Edit the compose and env files with your preferences and run the following commands: +Docker compose is the recommended way to run this image. -```bash +### Modular sidecar layout + +Copy the contents of the examples folder [examples/compose](../examples/compose) to your host. +Edit the compose and env files with your preferences and run the following commands: +You should carefully review the Docker compose file and edit it to suit your needs. + +```shell docker-compose up -d docker-compose logs -f ``` -### Command line +### Stand-alone layout + +Install mariadb and librenms as two containers listening on port 8000. +This uses pwgen to generate a random mysql password, alternatively, you may just enter a password. + +```shell +wget https://raw.githubusercontent.com/librenms/docker/master/examples/monolithic/docker-compose.yml +MYSQL_PASSWORD="`pwgen -Bs1 12`" docker-compose up -d +docker-compose logs -f +``` + +### Stand-alone layout with HTTPS + +Use Traefik to generate a letsencrypt ssl certificate and redirect to https. Uses pwgen. + +```shell +wget https://raw.githubusercontent.com/librenms/docker/master/examples/compose/docker-compose-monolithic-https.yml + +MYSQL_PASSWORD="`pwgen -Bs1 12`" \ +LETSENCRYPT_EMAIL="email@example.com" \ +LIBRENMS_BASE_URL="public-dns.example.com" \ +docker-compose -f docker-compose-monolithic-https.yml up -d + +docker-compose logs -f +``` + +## Command line You can also use the following minimal command : @@ -17,13 +49,14 @@ You can also use the following minimal command : docker run -d -p 8000:8000 --name librenms \ -v $(pwd)/data:/data \ -e "DB_HOST=db" \ + -e "MONOLITHIC=1" \ librenms/librenms:latest ``` > `-e "DB_HOST=db"`
> :warning: `db` must be a running MySQL instance -### First launch +## First launch On first launch, an initial administrator user will be created: diff --git a/examples/compose/docker-compose.yml b/examples/compose/docker-compose.yml index b6b6e0b1..87d2f6a6 100644 --- a/examples/compose/docker-compose.yml +++ b/examples/compose/docker-compose.yml @@ -20,13 +20,6 @@ services: - "MYSQL_PASSWORD=${MYSQL_PASSWORD}" restart: always - memcached: - image: memcached:alpine - container_name: librenms_memcached - environment: - - "TZ=${TZ}" - restart: always - redis: image: redis:5.0-alpine container_name: librenms_redis @@ -54,7 +47,6 @@ services: protocol: tcp depends_on: - db - - memcached - msmtpd volumes: - "./librenms:/data" @@ -69,9 +61,13 @@ services: - "DB_USER=${MYSQL_USER}" - "DB_PASSWORD=${MYSQL_PASSWORD}" - "DB_TIMEOUT=60" + - "RRDCACHED_SERVER=rrdcached:42217" - "REDIS_HOST=redis" - "REDIS_PORT=6379" - "REDIS_DB=0" + - "REDIS_CACHE_DB=1" + - "CACHE_DRIVER=redis" + - "SESSION_DRIVER=redis" restart: always dispatcher: @@ -97,6 +93,7 @@ services: - "DB_USER=${MYSQL_USER}" - "DB_PASSWORD=${MYSQL_PASSWORD}" - "DB_TIMEOUT=60" + - "RRDCACHED_SERVER=rrdcached:42217" - "DISPATCHER_NODE_ID=dispatcher1" - "REDIS_HOST=redis" - "REDIS_PORT=6379" @@ -170,3 +167,28 @@ services: - "DB_TIMEOUT=60" - "SIDECAR_SNMPTRAPD=1" restart: always + + rrdcached: + image: librenms/librenms:latest + container_name: librenms_rrdcached + hostname: librenms-rrdcached + cap_add: + - NET_ADMIN + - NET_RAW + depends_on: + - librenms + ports: + - target: 42217 + published: 42217 + protocol: tcp + volumes: + - "./librenms:/data" + env_file: + - "./librenms.env" + environment: + - "TZ=${TZ}" + - "PUID=${PUID}" + - "PGID=${PGID}" + - "SIDECAR_RRDCACHED=1" + - "RRDCACHED_SERVER=rrdcached:42217" + restart: always diff --git a/examples/compose/librenms.env b/examples/compose/librenms.env index a1af74f8..cc600d17 100644 --- a/examples/compose/librenms.env +++ b/examples/compose/librenms.env @@ -6,8 +6,6 @@ REAL_IP_HEADER=X-Forwarded-For LOG_IP_VAR=remote_addr LIBRENMS_SNMP_COMMUNITY=librenmsdocker -MEMCACHED_HOST=memcached -MEMCACHED_PORT=11211 LIBRENMS_WEATHERMAP=false -LIBRENMS_WEATHERMAP_SCHEDULE=*/5 * * * * +LIBRENMS_WEATHERMAP_SCHEDULE="*/5 * * * *" diff --git a/examples/monolithic/docker-compose-monolithic-https.yml b/examples/monolithic/docker-compose-monolithic-https.yml new file mode 100644 index 00000000..95920ef7 --- /dev/null +++ b/examples/monolithic/docker-compose-monolithic-https.yml @@ -0,0 +1,88 @@ +version: "3.5" + +services: + db: + image: mariadb:10.7 + container_name: librenms_db + restart: always + command: + - "mysqld" + - "--innodb-file-per-table=1" + - "--lower-case-table-names=0" + - "--character-set-server=utf8mb4" + - "--collation-server=utf8mb4_unicode_ci" + volumes: + - "./db:/var/lib/mysql" + environment: + - "TZ=${TZ}" + - "MYSQL_ALLOW_EMPTY_PASSWORD=yes" + - "MYSQL_DATABASE=librenms" + - "MYSQL_USER=librenms" + - "MYSQL_PASSWORD=${MYSQL_PASSWORD}" + + # simple static Traefik config, you may want to use the docker provider and labels instead + traefik: + image: traefik:2.8 # please check version tag to use the most current version + restart: unless-stopped + volumes: + - ./letsencrypt/:/letsencrypt/ # TLS certificate storage + ports: + - "80:80" + - "443:443" + command: + - "--entryPoints.web.address=:80" + - "--entryPoints.websecure.address=:443" + - "--certificatesresolvers.letsencryptresolver.acme.tlschallenge=true" + - "--certificatesresolvers.letsencryptresolver.acme.tlschallenge.entrypoint=websecure" + - "--certificatesresolvers.letsencryptresolver.acme.email=$LETSENCRYPT_EMAIL" + - "--certificatesresolvers.letsencryptresolver.acme.storage=/letsencrypt/acme.json" + - "--certificatesresolvers.letsencryptresolver.acme.caserver: https://acme-staging-v02.api.letsencrypt.org/directory" # Use staging server first + - "--http.routers.http-catchall.entrypoints=web" + - "--http.routers.http-catchall.rule=HostRegexp(`{host:.+}`)" + - "--http.routers.http-catchall.middlewares=redirect-to-https" + - "--http.middlewares.redirect-to-https.redirectscheme.scheme=https" + - "--http.routers.librenms.entrypoints=websecure" + - "--http.routers.librenms.tls.certresolver=letsencryptresolver" + - "--http.routers.librenms.rule=Host(`$LIBRENMS_BASE_URL`)" + - "--http.routers.librenms.service=librenms" + + librenms: + image: librenms/librenms:latest + container_name: librenms + hostname: librenms + restart: always + cap_add: + - NET_ADMIN + - NET_RAW + ports: + - target: 8000 + published: 8000 + protocol: tcp + - target: 162 + published: 162 + protocol: tcp + - target: 162 + published: 162 + protocol: udp + - target: 514 + published: 514 + protocol: tcp + - target: 514 + published: 514 + protocol: udp + depends_on: + - db + volumes: + - "./librenms:/data" + environment: + - "MONOLITHIC=1" + - "TZ=${TZ}" + - "PUID=${PUID}" + - "PGID=${PGID}" + - "DB_HOST=db" + - "DB_NAME=librenms" + - "DB_USER=librenms" + - "DB_PASSWORD=${MYSQL_PASSWORD}" + - "DB_TIMEOUT=60" + + diff --git a/examples/monolithic/docker-compose.yml b/examples/monolithic/docker-compose.yml new file mode 100644 index 00000000..4acdb5dd --- /dev/null +++ b/examples/monolithic/docker-compose.yml @@ -0,0 +1,60 @@ +version: "3.5" + +services: + db: + image: mariadb:10.7 + container_name: librenms_db + command: + - "mysqld" + - "--innodb-file-per-table=1" + - "--lower-case-table-names=0" + - "--character-set-server=utf8mb4" + - "--collation-server=utf8mb4_unicode_ci" + volumes: + - "./db:/var/lib/mysql" + environment: + - "TZ=${TZ}" + - "MYSQL_ALLOW_EMPTY_PASSWORD=yes" + - "MYSQL_DATABASE=librenms" + - "MYSQL_USER=librenms" + - "MYSQL_PASSWORD=${MYSQL_PASSWORD}" + restart: always + + librenms: + image: librenms/librenms:latest + container_name: librenms + hostname: librenms + cap_add: + - NET_ADMIN + - NET_RAW + ports: + - target: 8000 + published: 8000 + protocol: tcp + - target: 162 + published: 162 + protocol: tcp + - target: 162 + published: 162 + protocol: udp + - target: 514 + published: 514 + protocol: tcp + - target: 514 + published: 514 + protocol: udp + depends_on: + - db + volumes: + - "./librenms:/data" + environment: + - "MONOLITHIC=1" + - "TZ=${TZ}" + - "PUID=${PUID}" + - "PGID=${PGID}" + - "DB_HOST=db" + - "DB_NAME=librenms" + - "DB_USER=librenms" + - "DB_PASSWORD=${MYSQL_PASSWORD}" + - "DB_TIMEOUT=60" + restart: always diff --git a/examples/pwd/librenms.yml b/examples/pwd/librenms.yml index bf1f6076..ac4fff1d 100644 --- a/examples/pwd/librenms.yml +++ b/examples/pwd/librenms.yml @@ -16,8 +16,6 @@ x-envlibrenms: &envlibrenms REAL_IP_HEADER: "X-Forwarded-For" LOG_IP_VAR: "remote_addr" LIBRENMS_SNMP_COMMUNITY: "librenmsdocker" - MEMCACHED_HOST: "memcached" - MEMCACHED_PORT: "11211" LIBRENMS_WEATHERMAP: "true" LIBRENMS_WEATHERMAP_SCHEDULE: "*/5 * * * *" @@ -40,12 +38,6 @@ services: MYSQL_PASSWORD: *MYSQL_PASSWORD restart: always - memcached: - image: memcached:alpine - environment: - TZ: *TZ - restart: always - redis: image: redis:5.0-alpine environment: @@ -62,7 +54,6 @@ services: - "8000:8000" depends_on: - db - - memcached volumes: - "librenms:/data" environment: @@ -77,7 +68,10 @@ services: DB_TIMEOUT: "60" REDIS_HOST: "redis" REDIS_PORT: "6379" - REDIS_DB: "0" + REDIS_DB: 0 + REDIS_CACHE_DB: 1 + CACHE_DRIVER: "redis" + SESSION_DRIVER: "redis" restart: always dispatcher: diff --git a/examples/rrdcached-server/docker-compose.yml b/examples/rrdcached-server/docker-compose.yml index b952bd9c..4bede1b5 100644 --- a/examples/rrdcached-server/docker-compose.yml +++ b/examples/rrdcached-server/docker-compose.yml @@ -20,13 +20,6 @@ services: - "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 @@ -71,7 +64,6 @@ services: protocol: tcp depends_on: - db - - memcached - rrdcached - msmtpd volumes: diff --git a/examples/rrdcached-server/librenms.env b/examples/rrdcached-server/librenms.env index 9c934af2..51505325 100644 --- a/examples/rrdcached-server/librenms.env +++ b/examples/rrdcached-server/librenms.env @@ -6,9 +6,7 @@ REAL_IP_HEADER=X-Forwarded-For LOG_IP_VAR=remote_addr LIBRENMS_SNMP_COMMUNITY=librenmsdocker -MEMCACHED_HOST=memcached -MEMCACHED_PORT=11211 RRDCACHED_SERVER=rrdcached:42217 LIBRENMS_WEATHERMAP=false -LIBRENMS_WEATHERMAP_SCHEDULE=*/5 * * * * +LIBRENMS_WEATHERMAP_SCHEDULE="*/5 * * * *" diff --git a/examples/traefik/docker-compose.yml b/examples/traefik/docker-compose.yml index 81bc7f89..a2dae11d 100644 --- a/examples/traefik/docker-compose.yml +++ b/examples/traefik/docker-compose.yml @@ -54,13 +54,6 @@ services: - "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 @@ -81,7 +74,6 @@ services: hostname: librenms depends_on: - db - - memcached - msmtpd volumes: - "./librenms:/data" @@ -107,6 +99,9 @@ services: - "REDIS_HOST=redis" - "REDIS_PORT=6379" - "REDIS_DB=0" + - "REDIS_CACHE_DB=1" + - "CACHE_DRIVER=redis" + - "SESSION_DRIVER=redis" restart: always dispatcher: diff --git a/examples/traefik/librenms.env b/examples/traefik/librenms.env index 364b7d71..368fe639 100644 --- a/examples/traefik/librenms.env +++ b/examples/traefik/librenms.env @@ -6,8 +6,6 @@ REAL_IP_HEADER=X-Forwarded-For LOG_IP_VAR=http_x_forwarded_for LIBRENMS_SNMP_COMMUNITY=librenmsdocker -MEMCACHED_HOST=memcached -MEMCACHED_PORT=11211 LIBRENMS_WEATHERMAP=false -LIBRENMS_WEATHERMAP_SCHEDULE=*/5 * * * * +LIBRENMS_WEATHERMAP_SCHEDULE="*/5 * * * *" diff --git a/rootfs/etc/cont-init.d/03-config.sh b/rootfs/etc/cont-init.d/03-config.sh index 6c732f15..8fdfd8d6 100644 --- a/rootfs/etc/cont-init.d/03-config.sh +++ b/rootfs/etc/cont-init.d/03-config.sh @@ -33,8 +33,7 @@ LISTEN_IPV6=${LISTEN_IPV6:-true} REAL_IP_FROM=${REAL_IP_FROM:-"0.0.0.0/32"} REAL_IP_HEADER=${REAL_IP_HEADER:-"X-Forwarded-For"} LOG_IP_VAR=${LOG_IP_VAR:-remote_addr} - -MEMCACHED_PORT=${MEMCACHED_PORT:-11211} +MONOLITHIC=${MONOLITHIC:-0} DB_PORT=${DB_PORT:-3306} DB_NAME=${DB_NAME:-librenms} @@ -172,6 +171,10 @@ EOL fi # Config : RRDcached +if [ -n "${MONOLITHIC}" ]; then +RRDCACHED_SERVER="127.0.0.1:42217" +fi + if [ -n "${RRDCACHED_SERVER}" ]; then cat > ${LIBRENMS_PATH}/config.d/rrdcached.php <>" + echo ">> Sidecar dispatcher container detected" + echo ">>" +fi + +# Create service +mkdir -p /etc/services.d/dispatcher +cat > /etc/services.d/dispatcher/run < /etc/services.d/dispatcher/run <>" + echo ">> Sidecar syslog-ng container detected" + echo ">>" fi -echo ">>" -echo ">> Sidecar syslog-ng container detected" -echo ">>" + mkdir -p /data/syslog-ng /run/syslog-ng chown librenms. /data/syslog-ng diff --git a/rootfs/etc/cont-init.d/08-svc-snmptrapd.sh b/rootfs/etc/cont-init.d/08-svc-snmptrapd.sh index 5ea6fee4..3dd56702 100644 --- a/rootfs/etc/cont-init.d/08-svc-snmptrapd.sh +++ b/rootfs/etc/cont-init.d/08-svc-snmptrapd.sh @@ -1,5 +1,6 @@ #!/usr/bin/with-contenv sh +MONOLITHIC=${MONOLITHIC:-0} SIDECAR_SNMPTRAPD=${SIDECAR_SNMPTRAPD:-0} LIBRENMS_SNMP_COMMUNITY=${LIBRENMS_SNMP_COMMUNITY:-librenmsdocker} SNMP_PROCESSING_TYPE=${SNMP_PROCESSING_TYPE:-log,execute,net} @@ -12,14 +13,17 @@ SNMP_SECURITY_LEVEL=${SNMP_SECURITY_LEVEL:-priv} SNMP_ENGINEID=${SNMP_ENGINEID:-1234567890} SNMP_DISABLE_AUTHORIZATION=${SNMP_DISABLE_AUTHORIZATION:-yes} -# Continue only if sidecar snmptrapd container -if [ "$SIDECAR_SNMPTRAPD" != "1" ]; then +# Continue only if sidecar snmptrapd container or monolithic +if [ "$MONOLITHIC" == "1" ]; then + echo "Configuring snmptrapd in monolithic mode" +elif [ "$SIDECAR_SNMPTRAPD" != "1" ]; then exit 0 +else + echo ">>" + echo ">> Sidecar snmptrapd container detected" + echo ">>" fi -echo ">>" -echo ">> Sidecar snmptrapd container detected" -echo ">>" mkdir -p /run/snmptrapd chown -R librenms. /run/snmptrapd diff --git a/rootfs/etc/cont-init.d/09-svc-rrdcached.sh b/rootfs/etc/cont-init.d/09-svc-rrdcached.sh new file mode 100644 index 00000000..c7e59155 --- /dev/null +++ b/rootfs/etc/cont-init.d/09-svc-rrdcached.sh @@ -0,0 +1,44 @@ +#!/usr/bin/with-contenv sh + +MONOLITHIC=${MONOLITHIC:-0} +SIDECAR_RRDCACHED=${SIDECAR_RRDCACHED:-0} + +# Continue only if sidecar rrdcached container +if [ "$MONOLITHIC" == "1" ]; then + echo "Configuring rrdcached in monolithic mode" +elif [ "$SIDECAR_RRDCACHED" != "1" ]; then + exit 0 +else + echo ">>" + echo ">> Sidecar rrdcached container detected" + echo ">>" +fi + +RRDCACHED_WRITE_TIMEOUT=${RRDCACHED_WRITE_TIMEOUT:-1800} +RRDCACHED_WRITE_JITTER=${RRDCACHED_WRITE_JITTER:-1800} +RRDCACHED_WRITE_THREADS=${RRDCACHED_WRITE_THREADS:-4} +RRDCACHED_FLUSH_INTERVAL=${RRDCACHED_FLUSH_INTERVAL:-3600} + +mkdir -p /data/rrdcached /var/lib/rrdcached /run/rrdcached +chown -R librenms. /data/rrdcached /run/rrdcached + +# Create service +mkdir -p /etc/services.d/rrdcached +cat > /etc/services.d/rrdcached/run <