feat(librenms): add LibreNMS

quadlets/librenms/README.md

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+## Create DB password secret
+
+```bash
+printf 'supersecretpassword' | podman secret create librenms-db-pw -
+```

quadlets/librenms/data.volume

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+[Volume]
+VolumeName=librenms-data
+

quadlets/librenms/db.env

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+DB_HOST=librenms-db
+DB_NAME=librenms
+DB_USER=librenms
+DB_TIMEOUT=60

quadlets/librenms/dispatcher.container

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+[Unit]
+Description=LibreNMS dispatcher
+After=librenms
+After=librenms-redis
+
+[Service]
+Restart=on-failure
+TimeoutStartSec=900
+
+[Install]
+WantedBy=default.target
+
+[Container]
+Image=docker.io/librenms/librenms:latest
+ContainerName=librenms-dispatcher
+AutoUpdate=registry
+
+Network=
+HostName=librenms-dispatcher
+
+Volume=librenms-data:/data
+
+EnvironmentFile=librenms.env
+EnvironmentFile=tz.env
+EnvironmentFile=db.env
+
+Environment=DISPATCHER_NODE_ID=dispatcher1
+Environment=SIDECAR_DISPATCHER=1
+
+Secret=librenms-db-pw,type=env,target=DB_PASSWORD

quadlets/librenms/librenms.container

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+[Unit]
+Description=LibreNMS
+After=librenms-db
+After=librenms-redis
+After=librenms-msmtpd
+
+[Service]
+Restart=on-failure
+TimeoutStartSec=900
+
+[Install]
+WantedBy=default.target
+
+[Container]
+Image=docker.io/librenms/librenms:latest
+ContainerName=librenms
+AutoUpdate=registry
+
+AddCapability=NET_ADMIN
+AddCapability=NET_RAW
+
+Network=
+HostName=librenms
+PublishPort=8000:8000/tcp
+
+Volume=librenms-data:/data
+
+EnvironmentFile=librenms.env
+EnvironmentFile=tz.env
+EnvironmentFile=db.env
+
+Secret=librenms-db-pw,type=env,target=DB_PASSWORD

quadlets/librenms/librenms.env

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+MEMORY_LIMIT=256M
+MAX_INPUT_VARS=1000
+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
+
+CACHE_DRIVER=redis
+SESSION_DRIVER=redis
+REDIS_HOST=redis
+
+LIBRENMS_SNMP_COMMUNITY=librenms
+
+LIBRENMS_WEATHERMAP=false
+LIBRENMS_WEATHERMAP_SCHEDULE=*/5 * * * *

quadlets/librenms/mariadb.container

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+[Unit]
+Description=LibreNMS DB
+
+[Service]
+Restart=on-failure
+TimeoutStartSec=900
+
+[Install]
+WantedBy=default.target
+
+[Container]
+Image=docker.io/mariadb/mariadb:10
+ContainerName=librenms-db
+AutoUpdate=registry
+
+Network=
+HostName=librenms-db
+
+Volume=librenms-db:/var/lib/mysql
+
+EnvironmentFile=tz.env
+EnvironmentFile=mariadb.env
+
+Environment=MARAIADB_RANDOM_ROOT_PASSWORD=yes
+
+Secret=librenms-db-pw,type=env,target=MYSQL_PASSWORD
+
+Exec=mysqld --innodb-file-per-table=1 --lower-case-table-names=0 --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci

quadlets/librenms/mariadb.env

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+MYSQL_DATABASE=librenms
+MYSQL_USER=librenms

quadlets/librenms/msmtpd.container

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+[Unit]
+Description=LibreNMS msmtpd
+
+[Service]
+Restart=on-failure
+TimeoutStartSec=900
+
+[Install]
+WantedBy=default.target
+
+[Container]
+Image=docker.io/crazymax/msmtpd:latest
+ContainerName=librenms-msmtpd
+AutoUpdate=registry
+
+Network=
+HostName=librenms-msmtpd
+
+EnvironmentFile=msmtpd.env

quadlets/librenms/msmtpd.env

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+# https://github.com/crazy-max/docker-msmtpd
+SMTP_HOST=smtp.gmail.com
+SMTP_PORT=587
+SMTP_TLS=on
+SMTP_STARTTLS=on
+SMTP_TLS_CHECKCERT=on
+SMTP_AUTH=on
+SMTP_USER=foo
+SMTP_PASSWORD=bar
+SMTP_FROM=foo@gmail.com

quadlets/librenms/redis.container

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+[Unit]
+Description=LibreNMS Redis
+
+[Service]
+Restart=on-failure
+TimeoutStartSec=900
+
+[Install]
+WantedBy=default.target
+
+[Container]
+Image=docker.io/redis/redis:7.2-alpine
+ContainerName=librenms-redis
+AutoUpdate=registry
+
+Network=
+HostName=librenms-redis
+
+EnvironmentFile=tz.env

quadlets/librenms/snmptrapd.container

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+[Unit]
+Description=LibreNMS snmptrapd
+After=librenms
+After=librenms-redis
+
+[Service]
+Restart=on-failure
+TimeoutStartSec=900
+
+[Install]
+WantedBy=default.target
+
+[Container]
+Image=docker.io/librenms/librenms:latest
+ContainerName=librenms-snmptrapd
+AutoUpdate=registry
+
+Network=
+HostName=librenms-snmptrapd
+PublishPort=162:162/tcp
+PublishPort=162:162/udp
+
+AddCapability=NET_ADMIN
+AddCapability=NET_RAW
+
+Volume=librenms-data:/data
+
+EnvironmentFile=librenms.env
+EnvironmentFile=tz.env
+EnvironmentFile=db.env
+
+Environment=SIDECAR_SNMPTRAPD=1
+
+Secret=librenms-db-pw,type=env,target=DB_PASSWORD

quadlets/librenms/syslogng.container

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+[Unit]
+Description=LibreNMS syslogng
+After=librenms
+After=librenms-redis
+
+[Service]
+Restart=on-failure
+TimeoutStartSec=900
+
+[Install]
+WantedBy=default.target
+
+[Container]
+Image=docker.io/librenms/librenms:latest
+ContainerName=librenms-syslogng
+AutoUpdate=
+
+Network=
+HostName=librenms-syslogng
+PublishPort=514:514/tcp
+PublishPort=514:514/udp
+
+AddCapability=NET_ADMIN
+AddCapability=NET_RAW
+
+Volume=librenms-data:/data
+
+EnvironmentFile=librenms.env
+EnvironmentFile=db.env
+EnvironmentFile=tz.env
+
+Environment=SIDECAR_SYSLOGNG=1
+
+Secret=librenms-db-pw,type=env,target=DB_PASSWORD

quadlets/librenms/tz.env

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+TZ=Etc/UTC