"first" commit
This commit is contained in:
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1b555ca360
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6 changed files with 20 additions and 155 deletions
21
.drone.yml
21
.drone.yml
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@ -14,7 +14,8 @@ steps:
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- hadolint --version
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- hadolint Dockerfile
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- name: docker_build_and_push
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# Bauen, taggen und pushen
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- name: docker_build_and_push_master
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image: plugins/docker
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settings:
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username:
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@ -26,9 +27,27 @@ steps:
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tags:
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- latest
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- ${DRONE_COMMIT_SHA:0:8}
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- ${DRONE_COMMIT_BRANCH}
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when:
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branch:
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- master
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event:
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exclude:
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- pull_request
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- name: docker_build_and_push
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image: plugins/docker
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settings:
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username:
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from_secret: DOCKERHUB_USER
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password:
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from_secret: DOCKERHUB_PASS
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dockerfile: Dockerfile
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repo: quotengrote/munin-server
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tags:
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- ${DRONE_COMMIT_SHA:0:8}
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- ${DRONE_COMMIT_BRANCH}
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when:
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event:
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exclude:
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- pull_request
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@ -35,9 +35,6 @@ COPY munin.conf /etc/munin/munin.conf
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COPY ssmtp.conf /etc/ssmtp/ssmtp.conf
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COPY revaliases /etc/ssmtp/revaliases
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COPY munin_mail.conf /etc/munin/munin-conf.d/munin_mail.conf
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COPY slack_munin.sh /usr/local/bin/notify_slack_munin
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RUN chmod +x /usr/local/bin/notify_slack_munin
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COPY munin_slack.conf /etc/munin/munin-conf.d/munin_slack.conf
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# copy launcher
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COPY run.sh /usr/local/bin/run
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74
README.md
74
README.md
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@ -1,74 +0,0 @@
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# Munin (master)
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**UNMAINTAINED** This repository is not maintained anymore, please use <https://github.com/ethersys/ethersys-docker-munin> and report issues on it.
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## Quickstart
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Munin stats aggregator and reporting, based on lrivallain (<https://github.com/lrivallain>) and Arcus (<http://arcus.io>) work.
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Update base image (ubuntu 20.04) and munin (2.0.56) and add easily configurable mail and Slack notifications.
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### Build
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```bash
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git clone https://github.com/occitech/docker.git
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docker build -t munin ./munin
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docker run -p 80 munin
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```
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### Or pull
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```bash
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docker pull occitech/munin
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docker run -p 80 occitech/munin:latest
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```
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## How it works
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### Ports
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* 80
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### Volumes
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* `/var/lib/munin` : Databases files
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* `/var/log/munin` : Logs
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* `/var/cache/munin` : Where are generated graphs
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### Environment Variables
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* `NODES`: Space separated list of `<name>:<host>` munin node pairs. (i.e. `foo.local:127.0.0.1 bar.remote:1.2.3.4`)
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* `CRONDELAY`: Change the cron settings to update charts every X minutes (default: 5)
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* `TZ`: Customize the timezone according to your place: (i.e. `Europe/London`) (default: `Europe/Paris`)
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* `THISNODENAME`: Customize the displayed node name for local host (default: `munin`)
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* `THISNODEIP`: Customize the node IP for local host (default: `127.0.0.1`)
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* `DISABLELOCALNODE`: Disable local munin node (default: `no`)
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* `MAILCONTACT`: Recipient of the mail alert (i.e. `alert@example.test`, needed for mail alert)
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* `MAILSERVER`: Address of your mail server (i.e. `mail.example.test`, needed for mail alert)
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* `MAILPORT`: Port of your SMTP mail server (i.e. `25`, needed for mail alert)
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* `MAILUSER`: User to Auth on your mail server (i.e. `user@example.test`, needed for mail alert)
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* `MAILPASSWORD`: Password of your mail server (needed for mail alert)
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* `MAILFROM`: Where the mail seems to come from (i.e. `munin@example.test`, needed for mail alert)
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* `MAILNAME`: Friendly sender name displayed for recipiend
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* `MAILDOMAIN`: Domain of your mail server (i.e. `example.test`, needed for mail alert)
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* `SLACKCHANNEL`: Name of your Slack channel (i.e. `hosting`, needed for Slack alert)
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* `SLACKWEBHOOKURL`: URL of your Slack webhook (i.e. `https://hooks.slack.com/services/XXXXX/YYYYYYY/ZZZZZZZ`, needed for Slack alert)
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* `SLACKUSER`: Username of munin bot on your Slack
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* `SLACKICON`: Icon of munin bot on your Slack
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* `VIRTUAL_HOST`: FQDN of your munin website
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## Persistent example
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```bash
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docker run \
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-d \
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--name=munin \
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-p 127.0.0.1:8080:80 \
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-e THISNODENAME="munin.example.com" \
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-e TZ="Europe/London" \
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-e CRONDELAY=2 \
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-e NODES="anothernode.example.com:1.2.3.4 anothernode2.example.com:5.6.7.8" \
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-v /data/munin/db:/var/lib/munin \
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-v /data/munin/logs:/var/log/munin \
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-v /data/munin/cache:/var/cache/munin \
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munin
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```
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@ -1,2 +0,0 @@
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# notify slack
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contact.slack.command MUNIN_SERVICESTATE="${var:worst}" MUNIN_HOST="${var:host}" MUNIN_SERVICE="${var:graph_title}" MUNIN_GROUP=${var:group} MUNIN_IMAGE="https://muninurl/${var:group}/${var:host}/${var:plugin}-day.png" /usr/local/bin/notify_slack_munin
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17
run.sh
17
run.sh
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@ -54,23 +54,6 @@ else
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rm /etc/munin/munin-conf.d/munin_mail.conf /etc/ssmtp/ssmtp.conf
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fi
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# configure Slack notification
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if [[ -n "$SLACKCHANNEL" && -n "$SLACKWEBHOOKURL" ]] ; then
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SLACKCHANNEL=${SLACKCHANNEL:="hosting"}
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sed -i "s/slackchannel/$SLACKCHANNEL/g" /usr/local/bin/notify_slack_munin
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SLACKWEBHOOKURL=${SLACKWEBHOOKURL:="https://hooks.slack.com/services/XXXXX/YYYYYYY/ZZZZZZZ"}
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sed -i "s,slackwebhookurl,$SLACKWEBHOOKURL,g" /usr/local/bin/notify_slack_munin
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SLACKUSER=${SLACKUSER:="munin"}
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sed -i "s/slackuser/$SLACKUSER/g" /usr/local/bin/notify_slack_munin
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SLACKICON=${SLACKICON:=":bomb:"}
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sed -i "s/slackicon/$SLACKICON/g" /usr/local/bin/notify_slack_munin
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sed -i "s/muninurl/$VIRTUAL_HOST/g" /usr/local/bin/notify_slack_munin
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sed -i "s/muninurl/$VIRTUAL_HOST/g" /etc/munin/munin-conf.d/munin_slack.conf
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else
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rm /etc/munin/munin-conf.d/munin_slack.conf
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fi
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# generate node list
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NODES=${NODES:-}
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for NODE in $NODES
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@ -1,58 +0,0 @@
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#!/bin/bash
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# Slack notification script for Munin
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# Mark Matienzo (@anarchivist)
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#
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# To use:
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# 1) Create a new incoming webhook for Slack
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# 2) Edit the configuration variables that start with "SLACK_" below
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# 3) Add the following to your munin configuration:
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#
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# # -- Slack contact configuration
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# contact.slack.command MUNIN_SERVICESTATE="${var:worst}" MUNIN_HOST="${var:host}" MUNIN_SERVICE="${var:graph_title}" MUNIN_GROUP=${var:group} MUNIN_IMAGE="http://munin.example.org/${var:group}/${var:host}/${var:plugin}-day.png" /usr/local/bin/notify_slack_munin
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# contact.slack.always_send warning critical
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# # note: This has to be on one line for munin to parse properly
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# contact.slack.text ${if:cfields \u000A* CRITICALs:${loop<,>:cfields ${var:label} is ${var:value} (outside range [${var:crange}])${if:extinfo : ${var:extinfo}}}.}${if:wfields \u000A* WARNINGs:${loop<,>:wfields ${var:label} is ${var:value} (outside range [${var:wrange}])${if:extinfo : ${var:extinfo}}}.}${if:ufields \u000A* UNKNOWNs:${loop<,>:ufields ${var:label} is ${var:value}${if:extinfo : ${var:extinfo}}}.}${if:fofields \u000A* OKs:${loop<,>:fofields ${var:label} is ${var:value}${if:extinfo : ${var:extinfo}}}.}
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SLACK_CHANNEL="slackchannel"
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SLACK_WEBHOOK_URL="slackwebhookurl"
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SLACK_USERNAME="slackuser"
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SLACK_ICON_EMOJI="slackicon"
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# Url to link from slack notifications
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MUNIN_URL="http://muninurl/problems.html"
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input=`cat`
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#Set the message icon based on service state
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if [ "$MUNIN_SERVICESTATE" = "CRITICAL" ]
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then
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ICON=":exclamation:"
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COLOR="danger"
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elif [ "$MUNIN_SERVICESTATE" = "WARNING" ]
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then
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ICON=":warning:"
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COLOR="warning"
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elif [ "$MUNIN_SERVICESTATE" = "ok" ]
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then
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ICON=":white_check_mark:"
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COLOR="good"
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elif [ "$MUNIN_SERVICESTATE" = "OK" ]
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then
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ICON=":white_check_mark:"
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COLOR="good"
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elif [ "$MUNIN_SERVICESTATE" = "UNKNOWN" ]
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then
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ICON=":question:"
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COLOR="#00CCCC"
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else
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ICON=":white_medium_square:"
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COLOR="#CCCCCC"
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fi
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# Generate the JSON payload
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PAYLOAD="{\"channel\": \"${SLACK_CHANNEL}\", \"username\": \"${SLACK_USERNAME}\", \"attachments\": [{\"image_url\": \"${MUNIN_IMAGE}\", \"color\": \"${COLOR}\", \"fallback\": \"Munin alert - ${MUNIN_SERVICESTATE}: ${MUNIN_SERVICE} on ${MUNIN_HOST}\", \"pretext\": \"${ICON} Munin alert - ${MUNIN_SERVICESTATE}: ${MUNIN_SERVICE} on ${MUNIN_HOST} in ${MUNIN_GROUP} - <${MUNIN_URL}|View Munin>\", \"fields\": [{\"title\": \"Severity\", \"value\": \"${MUNIN_SERVICESTATE}\", \"short\": \"true\"}, {\"title\": \"Service\", \"value\": \"${MUNIN_SERVICE}\", \"short\": \"true\"}, {\"title\": \"Host\", \"value\": \"${MUNIN_HOST}\", \"short\": \"true\"}, {\"title\": \"Current Values\", \"value\": \"${input}\", \"short\": \"false\"}]}]}"
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#Send message to Slack
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curl -sX POST -o /dev/null --data "payload=${PAYLOAD}" $SLACK_WEBHOOK_URL
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Reference in a new issue