"first" commit

This commit is contained in:
Michael Grote 2023-04-16 12:08:53 +02:00
parent 1b555ca360
commit 20646001d0
6 changed files with 20 additions and 155 deletions

View file

@ -14,7 +14,8 @@ steps:
- hadolint --version - hadolint --version
- hadolint Dockerfile - hadolint Dockerfile
- name: docker_build_and_push # Bauen, taggen und pushen
- name: docker_build_and_push_master
image: plugins/docker image: plugins/docker
settings: settings:
username: username:
@ -26,9 +27,27 @@ steps:
tags: tags:
- latest - latest
- ${DRONE_COMMIT_SHA:0:8} - ${DRONE_COMMIT_SHA:0:8}
- ${DRONE_COMMIT_BRANCH}
when: when:
branch: branch:
- master - master
event: event:
exclude: exclude:
- pull_request - pull_request
- name: docker_build_and_push
image: plugins/docker
settings:
username:
from_secret: DOCKERHUB_USER
password:
from_secret: DOCKERHUB_PASS
dockerfile: Dockerfile
repo: quotengrote/munin-server
tags:
- ${DRONE_COMMIT_SHA:0:8}
- ${DRONE_COMMIT_BRANCH}
when:
event:
exclude:
- pull_request

View file

@ -35,9 +35,6 @@ COPY munin.conf /etc/munin/munin.conf
COPY ssmtp.conf /etc/ssmtp/ssmtp.conf COPY ssmtp.conf /etc/ssmtp/ssmtp.conf
COPY revaliases /etc/ssmtp/revaliases COPY revaliases /etc/ssmtp/revaliases
COPY munin_mail.conf /etc/munin/munin-conf.d/munin_mail.conf COPY munin_mail.conf /etc/munin/munin-conf.d/munin_mail.conf
COPY slack_munin.sh /usr/local/bin/notify_slack_munin
RUN chmod +x /usr/local/bin/notify_slack_munin
COPY munin_slack.conf /etc/munin/munin-conf.d/munin_slack.conf
# copy launcher # copy launcher
COPY run.sh /usr/local/bin/run COPY run.sh /usr/local/bin/run

View file

@ -1,74 +0,0 @@
# Munin (master)
**UNMAINTAINED** This repository is not maintained anymore, please use <https://github.com/ethersys/ethersys-docker-munin> and report issues on it.
## Quickstart
Munin stats aggregator and reporting, based on lrivallain (<https://github.com/lrivallain>) and Arcus (<http://arcus.io>) work.
Update base image (ubuntu 20.04) and munin (2.0.56) and add easily configurable mail and Slack notifications.
### Build
```bash
git clone https://github.com/occitech/docker.git
docker build -t munin ./munin
docker run -p 80 munin
```
### Or pull
```bash
docker pull occitech/munin
docker run -p 80 occitech/munin:latest
```
## How it works
### Ports
* 80
### Volumes
* `/var/lib/munin` : Databases files
* `/var/log/munin` : Logs
* `/var/cache/munin` : Where are generated graphs
### Environment Variables
* `NODES`: Space separated list of `<name>:<host>` munin node pairs. (i.e. `foo.local:127.0.0.1 bar.remote:1.2.3.4`)
* `CRONDELAY`: Change the cron settings to update charts every X minutes (default: 5)
* `TZ`: Customize the timezone according to your place: (i.e. `Europe/London`) (default: `Europe/Paris`)
* `THISNODENAME`: Customize the displayed node name for local host (default: `munin`)
* `THISNODEIP`: Customize the node IP for local host (default: `127.0.0.1`)
* `DISABLELOCALNODE`: Disable local munin node (default: `no`)
* `MAILCONTACT`: Recipient of the mail alert (i.e. `alert@example.test`, needed for mail alert)
* `MAILSERVER`: Address of your mail server (i.e. `mail.example.test`, needed for mail alert)
* `MAILPORT`: Port of your SMTP mail server (i.e. `25`, needed for mail alert)
* `MAILUSER`: User to Auth on your mail server (i.e. `user@example.test`, needed for mail alert)
* `MAILPASSWORD`: Password of your mail server (needed for mail alert)
* `MAILFROM`: Where the mail seems to come from (i.e. `munin@example.test`, needed for mail alert)
* `MAILNAME`: Friendly sender name displayed for recipiend
* `MAILDOMAIN`: Domain of your mail server (i.e. `example.test`, needed for mail alert)
* `SLACKCHANNEL`: Name of your Slack channel (i.e. `hosting`, needed for Slack alert)
* `SLACKWEBHOOKURL`: URL of your Slack webhook (i.e. `https://hooks.slack.com/services/XXXXX/YYYYYYY/ZZZZZZZ`, needed for Slack alert)
* `SLACKUSER`: Username of munin bot on your Slack
* `SLACKICON`: Icon of munin bot on your Slack
* `VIRTUAL_HOST`: FQDN of your munin website
## Persistent example
```bash
docker run \
-d \
--name=munin \
-p 127.0.0.1:8080:80 \
-e THISNODENAME="munin.example.com" \
-e TZ="Europe/London" \
-e CRONDELAY=2 \
-e NODES="anothernode.example.com:1.2.3.4 anothernode2.example.com:5.6.7.8" \
-v /data/munin/db:/var/lib/munin \
-v /data/munin/logs:/var/log/munin \
-v /data/munin/cache:/var/cache/munin \
munin
```

View file

@ -1,2 +0,0 @@
# notify slack
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

17
run.sh
View file

@ -54,23 +54,6 @@ else
rm /etc/munin/munin-conf.d/munin_mail.conf /etc/ssmtp/ssmtp.conf rm /etc/munin/munin-conf.d/munin_mail.conf /etc/ssmtp/ssmtp.conf
fi fi
# configure Slack notification
if [[ -n "$SLACKCHANNEL" && -n "$SLACKWEBHOOKURL" ]] ; then
SLACKCHANNEL=${SLACKCHANNEL:="hosting"}
sed -i "s/slackchannel/$SLACKCHANNEL/g" /usr/local/bin/notify_slack_munin
SLACKWEBHOOKURL=${SLACKWEBHOOKURL:="https://hooks.slack.com/services/XXXXX/YYYYYYY/ZZZZZZZ"}
sed -i "s,slackwebhookurl,$SLACKWEBHOOKURL,g" /usr/local/bin/notify_slack_munin
SLACKUSER=${SLACKUSER:="munin"}
sed -i "s/slackuser/$SLACKUSER/g" /usr/local/bin/notify_slack_munin
SLACKICON=${SLACKICON:=":bomb:"}
sed -i "s/slackicon/$SLACKICON/g" /usr/local/bin/notify_slack_munin
sed -i "s/muninurl/$VIRTUAL_HOST/g" /usr/local/bin/notify_slack_munin
sed -i "s/muninurl/$VIRTUAL_HOST/g" /etc/munin/munin-conf.d/munin_slack.conf
else
rm /etc/munin/munin-conf.d/munin_slack.conf
fi
# generate node list # generate node list
NODES=${NODES:-} NODES=${NODES:-}
for NODE in $NODES for NODE in $NODES

View file

@ -1,58 +0,0 @@
#!/bin/bash
# Slack notification script for Munin
# Mark Matienzo (@anarchivist)
#
# To use:
# 1) Create a new incoming webhook for Slack
# 2) Edit the configuration variables that start with "SLACK_" below
# 3) Add the following to your munin configuration:
#
# # -- Slack contact configuration
# 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
# contact.slack.always_send warning critical
# # note: This has to be on one line for munin to parse properly
# 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 : ${var:extinfo}}}.}
SLACK_CHANNEL="slackchannel"
SLACK_WEBHOOK_URL="slackwebhookurl"
SLACK_USERNAME="slackuser"
SLACK_ICON_EMOJI="slackicon"
# Url to link from slack notifications
MUNIN_URL="http://muninurl/problems.html"
input=`cat`
#Set the message icon based on service state
if [ "$MUNIN_SERVICESTATE" = "CRITICAL" ]
then
ICON=":exclamation:"
COLOR="danger"
elif [ "$MUNIN_SERVICESTATE" = "WARNING" ]
then
ICON=":warning:"
COLOR="warning"
elif [ "$MUNIN_SERVICESTATE" = "ok" ]
then
ICON=":white_check_mark:"
COLOR="good"
elif [ "$MUNIN_SERVICESTATE" = "OK" ]
then
ICON=":white_check_mark:"
COLOR="good"
elif [ "$MUNIN_SERVICESTATE" = "UNKNOWN" ]
then
ICON=":question:"
COLOR="#00CCCC"
else
ICON=":white_medium_square:"
COLOR="#CCCCCC"
fi
# Generate the JSON payload
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\"}]}]}"
#Send message to Slack
curl -sX POST -o /dev/null --data "payload=${PAYLOAD}" $SLACK_WEBHOOK_URL