Grafana
1. Dockerfile
FROM grafana/grafana:latest
LABEL description="Grafana docker image with custom setup"
ENV GF_SMTP_ENABLED true
ENV GF_SMTP_HOST mxrelay.ara.ac.nz:25
ENV GF_SMTP_FROM_ADDRESS admin@grafana.ara.ac.nz
USER root
RUN apt-get -q update &&\
DEBIAN_FRONTEND="noninteractive" apt-get -q upgrade -y -o Dpkg::Options::="--force-confnew" --no-install-recommends &&\
DEBIAN_FRONTEND="noninteractive" apt-get -q install -y -o Dpkg::Options::="--force-confnew" --no-install-recommends curl gosu &&\
apt-get -q autoremove &&\
apt-get -q clean -y && rm -rf /var/lib/apt/lists/* && rm -f /var/cache/apt/*.bin
ADD run.sh /run.sh
RUN chmod +x /run.sh
RUN mkdir -p /opt/grafana/dashboards
ADD ["*.json", "/opt/grafana/dashboards/"]
ADD ["default-dashboard.yaml", "/etc/grafana/provisioning/dashboards/"]
ADD ["notification.yaml", "/etc/grafana/provisioning/notifiers/"]
ENTRYPOINT ["/run.sh", "GF_SMTP_ENABLED", "GF_SMTP_HOST", "GF_SMTP_FROM_ADDRESS"]
2. run.sh
#!/bin/bash -e
: "${GF_PATHS_DATA:=/var/lib/grafana}"
: "${GF_PATHS_LOGS:=/var/log/grafana}"
: "${GF_PATHS_PLUGINS:=/var/lib/grafana/plugins}"
: "${GF_PATHS_PROVISIONING:=/etc/grafana/provisioning}"
: "${GF_SMTP_FROM_ADDRESS:=admin@grafana.ara.ac.nz}"
: "${GF_SMTP_ENABLED:=true}"
: "${GF_SMTP_HOST:=mxrelay.ara.ac.nz:25}"
chown -R grafana:grafana "$GF_PATHS_DATA" "$GF_PATHS_LOGS"
chown -R grafana:grafana /etc/grafana
# Start grafana with gosu
exec gosu grafana /usr/share/grafana/bin/grafana-server \
--homepath=/usr/share/grafana \
--config=/etc/grafana/grafana.ini \
cfg:default.paths.data="$GF_PATHS_DATA" \
cfg:default.paths.logs="$GF_PATHS_LOGS" \
cfg:default.paths.plugins="$GF_PATHS_PLUGINS" \
cfg:default.smtp.enabled="$GF_SMTP_ENABLED" \
cfg:default.smtp.host="$GF_SMTP_HOST" \
cfg:default.smtp.from_address="$GF_SMTP_FROM_ADDRESS" &
sleep 5
###############################################################
# Creating Default Data Source
# Set new Data Source name
INFLUXDB_DATA_SOURCE="InfluxDB"
INFLUXDB_DATA_SOURCE_WEB=`echo ${INFLUXDB_DATA_SOURCE} | sed 's/ /%20/g'`
# Set information about grafana host
GRAFANA_URL=`hostname -i`
GRAFANA_PORT="3000"
GRAFANA_USER="admin"
GRAFANA_PASSWORD="admin"
# Check $INFLUXDB_DATA_SOURCE status
INFLUXDB_DATA_SOURCE_STATUS=`curl -s -L -i \
-H "Accept: application/json" \
-H "Content-Type: application/json" \
-X GET http://${GRAFANA_USER}:${GRAFANA_PASSWORD}@${GRAFANA_URL}:${GRAFANA_PORT}/api/datasources/name/${INFLUXDB_DATA_SOURCE_WEB} | head -1 | awk '{print $2}'`
#Debug Time!
curl -s -L -i \
-H "Accept: application/json" \
-H "Content-Type: application/json" \
-X GET http://${GRAFANA_USER}:${GRAFANA_PASSWORD}@${GRAFANA_URL}:${GRAFANA_PORT}/api/datasources/name/${INFLUXDB_DATA_SOURCE_WEB} >>$GF_PATHS_LOGS/grafana.log 2>>$GF_PATHS_LOGS/grafana.log
echo "http://${GRAFANA_USER}:${GRAFANA_PASSWORD}@${GRAFANA_URL}:${GRAFANA_PORT}/api/datasources/name/${INFLUXDB_DATA_SOURCE_WEB}" >> $GF_PATHS_LOGS/grafana.log
echo "INFLUXDB_DATA_SOURCE_STATUS: "$INFLUXDB_DATA_SOURCE_STATUS >> $GF_PATHS_LOGS/grafana.log
echo "GRAFANA_URL: "$GRAFANA_URL >> $GF_PATHS_LOGS/grafana.log
echo "GRAFANA_PORT: "$GRAFANA_PORT >> $GF_PATHS_LOGS/grafana.log
echo "GRAFANA_USER: "$GRAFANA_USER >> $GF_PATHS_LOGS/grafana.log
echo "GRAFANA_PASSWORD: "$GRAFANA_PASSWORD >> $GF_PATHS_LOGS/grafana.log
# Check if $INFLUXDB_DATA_SOURCE exists
if [ ${INFLUXDB_DATA_SOURCE_STATUS} != 200 ]
then
# If not exists, create one
echo "Data Source: '"${INFLUXDB_DATA_SOURCE}"' not found in Grafana configuration"
echo "Creating Data Source: '"$INFLUXDB_DATA_SOURCE"'"
curl -L -i \
-H "Accept: application/json" \
-H "Content-Type: application/json" \
-X POST -d '{
"name":"'"${INFLUXDB_DATA_SOURCE}"'",
"type":"influxdb",
"url":"http://influxdb:8086",
"access":"proxy",
"basicAuth":false,
"database":"telegraf",
"user":"grafana",
"password":"grafana"}
' \
http://${GRAFANA_USER}:${GRAFANA_PASSWORD}@${GRAFANA_URL}:${GRAFANA_PORT}/api/datasources
else
#Continue if it doesn't exists
echo "Data Source '"${INFLUXDB_DATA_SOURCE}"' already exists."
fi
tail -f $GF_PATHS_LOGS/grafana.log
3. graf-serv-deploy.yml
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: grafana
namespace: default
labels:
app: grafana
spec:
replicas: 1
selector:
matchLabels:
app: grafana
strategy:
rollingUpdate:
maxSurge: 25%
maxUnavailable: 25%
type: RollingUpdate
template:
metadata:
labels:
app: grafana
spec:
containers:
- image: araregistry.azurecr.io/ara/nashgrafana:latest
imagePullPolicy: Always
name: nashgrafana
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
dnsPolicy: ClusterFirst
imagePullSecrets:
- name: azurecr
restartPolicy: Always
---
apiVersion: v1
kind: Service
metadata:
labels:
app: grafana
name: grafana
namespace: default
spec:
type: NodePort
ports:
- nodePort: 30030
port: 3000
protocol: TCP
targetPort: 3000
selector:
app: grafana
4. notification.yml
notifiers:
- name: notification-channel
type: email
uid: notifier1
org_name: Main Org.
is_default: true
disable_resolve_message: false
settings:
addresses: naveed.sheikh@ara.ac.nz
5. default-dashboard.yml
# # config file version
apiVersion: 1
providers:
- name: 'default'
orgId: 1
folder: ''
type: file
options:
path: /opt/grafana/dashboards
6. Jenkinsfile
pipeline {
agent any
stages {
stage('Build') {
environment {
KUBECONFIG = '/home/isadmin/.kube/config-mon1'
}
steps {
sh '''sudo docker build -t araregistry.azurecr.io/ara/nashgrafana:latest -f Dockerfile .
sudo docker push araregistry.azurecr.io/ara/nashgrafana:latest'''
}
}
stage('Pull Changes') {
steps {
sh '''sudo ssh -T root@logmon1.ara.ac.nz docker login araregistry.azurecr.io -u AraRegistry -p xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
sudo ssh -T root@logmon1.ara.ac.nz docker pull araregistry.azurecr.io/ara/nashgrafana:latest'''
}
}
stage('Deploy') {
steps {
sh '''# Deploy service
kubectl apply -f ${WORKSPACE}/fullgrafana.yml'''
}
}
}
environment {
KUBECONFIG = '/home/isadmin/.kube/config-mon1'
}
}
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FROM influxdb:latest
LABEL description="InfluxDB docker image with custom setup"
USER root
ADD influxdb.template.conf /influxdb.template.conf
ADD run.sh /run.sh
RUN chmod +x /run.sh
CMD ["/run.sh"]
pipeline {
agent any
stages {
stage('Build') {
environment {
KUBECONFIG = '/home/isadmin/.kube/config-mon1'
}
steps {
sh '''sudo docker build -t araregistry.azurecr.io/ara/nashflux:latest -f Dockerfile .
sudo docker push araregistry.azurecr.io/ara/nashflux:latest'''
}
}
stage('Pull Changes') {
steps {
sh '''sudo ssh -T root@logmon1.ara.ac.nz docker login araregistry.azurecr.io -u AraRegistry -p xxxxxxxxxxxxxxxxxxx
sudo ssh -T root@logmon1.ara.ac.nz docker pull araregistry.azurecr.io/ara/nashflux:latest'''
}
}
stage('Deploy') {
steps {
sh '''# Deploy service
kubectl apply -f ${WORKSPACE}/fulldeploymentinflux.yml'''
}
}
}
environment {
KUBECONFIG = '/home/isadmin/.kube/config-mon1'
}
}
InfluxdB
1. Dockerfile
FROM influxdb:latest
LABEL description="InfluxDB docker image with custom setup"
USER root
ADD influxdb.template.conf /influxdb.template.conf
ADD run.sh /run.sh
RUN chmod +x /run.sh
CMD ["/run.sh"]
2. Jenkinsfile
pipeline {
agent any
stages {
stage('Build') {
environment {
KUBECONFIG = '/home/isadmin/.kube/config-mon1'
}
steps {
sh '''sudo docker build -t araregistry.azurecr.io/ara/nashflux:latest -f Dockerfile .
sudo docker push araregistry.azurecr.io/ara/nashflux:latest'''
}
}
stage('Pull Changes') {
steps {
sh '''sudo ssh -T root@logmon1.ara.ac.nz docker login araregistry.azurecr.io -u AraRegistry -p xxxxxxxxxxxxxxxxxxx
sudo ssh -T root@logmon1.ara.ac.nz docker pull araregistry.azurecr.io/ara/nashflux:latest'''
}
}
stage('Deploy') {
steps {
sh '''# Deploy service
kubectl apply -f ${WORKSPACE}/fulldeploymentinflux.yml'''
}
}
}
environment {
KUBECONFIG = '/home/isadmin/.kube/config-mon1'
}
}
3. run.sh
#!/bin/bash
set -m
CONFIG_TEMPLATE="/influxdb.template.conf"
CONFIG_FILE="/etc/influxdb/influxdb.conf"
CURR_TIMESTAMP=`date +%s`
INFLUX_HOST="localhost"
INFLUX_API_PORT="8086"
[ "${INFLUX_ADMIN_USER}" = "" ] &&
INFLUX_ADMIN_USER="grafana"
[ "${INFLUX_ADMIN_PASS}" = "" ] &&
INFLUX_ADMIN_PASS="grafana"
[ "${INFLUX_DATABASE}" = "" ] &&
INFLUX_DATABASE="telegraf"
mv -v $CONFIG_FILE $CONFIG_FILE.$CURR_TIMESTAMP
cp -v $CONFIG_TEMPLATE $CONFIG_FILE
exec influxd -config=$CONFIG_FILE 1>>/var/log/influxdb/influxdb.log 2>&1 &
sleep 5
USER_EXISTS=`influx -host=${INFLUX_HOST} -port=${INFLUX_API_PORT} -execute="SHOW USERS" | awk '{print $1}' | grep "${INFLUX_ADMIN_USER}" | wc -l`
if [ -n ${USER_EXISTS} ]
then
influx -host=${INFLUX_HOST} -port=${INFLUX_API_PORT} -execute="CREATE USER ${INFLUX_ADMIN_USER} WITH PASSWORD '${INFLUX_ADMIN_PASS}' WITH ALL PRIVILEGES"
influx -host=${INFLUX_HOST} -port=${INFLUX_API_PORT} -username=${INFLUX_ADMIN_USER} -password="${INFLUX_ADMIN_PASS}" -execute="create database ${INFLUX_DATABASE} WITH DURATION 180d NAME biannual"
fi
tail -f /var/log/influxdb/influxdb.log
4. influx-serv-full.yml
---
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
namespace: default
name: standard
provisioner: kubernetes.io/host-path
volumeBindingMode: WaitForFirstConsumer
---
apiVersion: v1
kind: PersistentVolume
metadata:
name: influxvol
namespace: default
spec:
storageClassName: 'standard'
capacity:
storage: 100Gi
accessModes:
- ReadWriteOnce
hostPath:
path: "/var/k8sdata"
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: influxvol
namespace: default
spec:
storageClassName: 'standard'
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 100Gi
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: influxdb
namespace: default
labels:
app: influxdb
spec:
replicas: 1
selector:
matchLabels:
app: influxdb
strategy:
rollingUpdate:
maxSurge: 25%
maxUnavailable: 25%
type: RollingUpdate
template:
metadata:
labels:
app: influxdb
spec:
containers:
- image: araregistry.azurecr.io/ara/nashflux:latest
imagePullPolicy: Always
name: nashflux
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
ports:
- containerPort: 8086
volumeMounts:
- name: influxstorage
mountPath: /var/lib/influxdb
volumes:
- name: influxstorage
persistentVolumeClaim:
claimName: influxvol
dnsPolicy: ClusterFirst
imagePullSecrets:
- name: azurecr
restartPolicy: Always
---
apiVersion: v1
kind: Service
metadata:
labels:
app: influxdb
name: influxdb
namespace: default
spec:
type: NodePort
ports:
- nodePort: 31050
port: 8086
protocol: TCP
targetPort: 8086
selector:
app: influxdb
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Dont forget to add secret and if 1 node master then untaint the master node for this to work.
Thanks
