124 lines
3.3 KiB
Bash
124 lines
3.3 KiB
Bash
#!/bin/bash
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. /etc/sysconfig/heat-params
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set -ex
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step="prometheus-adapter"
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printf "Starting to run ${step}\n"
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### Configuration
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# This configuration is dependent on the helm installed prometheus-operator.
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###############################################################################
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CHART_NAME="prometheus-adapter"
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if [ "$(echo ${MONITORING_ENABLED} | tr '[:upper:]' '[:lower:]')" = "true" ] && \
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[ "$(echo ${PROMETHEUS_ADAPTER_ENABLED} | tr '[:upper:]' '[:lower:]')" = "true" ]; then
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HELM_MODULE_CONFIG_FILE="/srv/magnum/kubernetes/helm/${CHART_NAME}.yaml"
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[ -f ${HELM_MODULE_CONFIG_FILE} ] || {
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echo "Writing File: ${HELM_MODULE_CONFIG_FILE}"
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mkdir -p $(dirname ${HELM_MODULE_CONFIG_FILE})
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cat << EOF > ${HELM_MODULE_CONFIG_FILE}
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---
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kind: ConfigMap
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apiVersion: v1
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metadata:
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name: ${CHART_NAME}-config
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namespace: magnum-tiller
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labels:
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app: helm
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data:
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install-${CHART_NAME}.sh: |
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#!/bin/bash
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set -ex
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mkdir -p \${HELM_HOME}
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cp /etc/helm/* \${HELM_HOME}
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# HACK - Force wait because of bug https://github.com/helm/helm/issues/5170
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until helm init --client-only --wait
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do
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sleep 5s
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done
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helm repo update
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if [[ \$(helm history ${CHART_NAME} | grep ${CHART_NAME}) ]]; then
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echo "${CHART_NAME} already installed on server. Continue..."
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exit 0
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else
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# TODO: Set namespace to monitoring. This is needed as the Kubernetes default priorityClass can only be used in NS kube-system
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helm install stable/${CHART_NAME} --namespace kube-system --name ${CHART_NAME} --version ${PROMETHEUS_ADAPTER_CHART_TAG} --values /opt/magnum/install-${CHART_NAME}-values.yaml
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fi
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install-${CHART_NAME}-values.yaml: |
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image:
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repository: ${CONTAINER_INFRA_PREFIX:-docker.io/directxman12/}k8s-prometheus-adapter-${ARCH}
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priorityClassName: "system-cluster-critical"
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prometheus:
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url: http://web.tcp.prometheus-prometheus.kube-system.svc.cluster.local
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resources:
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requests:
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cpu: 150m
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memory: 400Mi
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rules:
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existing: ${PROMETHEUS_ADAPTER_CONFIGMAP}
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# tls:
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# enable: true
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# ca: |-
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# # Public CA file that signed the APIService
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# key: |-
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# # Private key of the APIService
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# certificate: |-
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# # Public key of the APIService
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---
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apiVersion: batch/v1
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kind: Job
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metadata:
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name: install-${CHART_NAME}-job
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namespace: magnum-tiller
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spec:
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backoffLimit: 10
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template:
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spec:
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serviceAccountName: tiller
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containers:
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- name: config-helm
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image: ${CONTAINER_INFRA_PREFIX:-docker.io/openstackmagnum/}helm-client:${HELM_CLIENT_TAG}
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command:
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- bash
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args:
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- /opt/magnum/install-${CHART_NAME}.sh
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env:
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- name: HELM_HOME
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value: /helm_home
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- name: TILLER_NAMESPACE
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value: magnum-tiller
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- name: HELM_TLS_ENABLE
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value: "true"
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volumeMounts:
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- name: install-${CHART_NAME}-config
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mountPath: /opt/magnum/
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- mountPath: /etc/helm
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name: helm-client-certs
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restartPolicy: Never
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volumes:
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- name: install-${CHART_NAME}-config
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configMap:
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name: ${CHART_NAME}-config
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- name: helm-client-certs
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secret:
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secretName: helm-client-secret
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EOF
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}
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fi
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printf "Finished running ${step}\n"
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