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Commit3e78a92

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GSokolSkarlso
authored andcommitted
FIX#126 : helm charts (#127)
*FIX#126 : helm charts*FIX#126 : remove .swp file*FIX#126 : rename make target*FIX#126 : Add setup for Ingress load balancer*FIX#126 : final code review fixes*FIX#126 : ingress to kube dns
1 parent926f72f commit3e78a92

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‎Makefile‎

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NAME=gaia
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GO_LDFLAGS_STATIC=-ldflags "-s -w -extldflags -static"
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NAMESPACE=${NAME}
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RELEASE_NAME=${NAME}
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HELM_DIR=$(shell pwd)/helm
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default: dev
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@@ -29,3 +32,9 @@ test-cover:
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gotest -v ./... --coverprofile=cover.out
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release: compile_frontend static_assets compile_backend
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deploy-kube:
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helm upgrade --install${RELEASE_NAME}${HELM_DIR} --namespace${NAMESPACE}
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kube-ingress-lb:
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kubectl apply -R -f${HELM_DIR}/_system

‎README.rst‎

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@@ -61,6 +61,27 @@ Installation
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The installation of gaia is simple and often takes a few minutes.
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Using helm
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~~~~~~~~~~
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If you haven't got an ingress controller pod yet, make sure that you have `kube-dns` or `coredns` enabled, run this command to set it up.
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..code::sh
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make kube-ingress
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To init helm:
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..code::sh
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helm init
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To deploy gaia:
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..code::sh
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make deploy-kube
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Using docker
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~~~~~~~~~~~~
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‎helm/.helmignore‎

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_system/

‎helm/Chart.yaml‎

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apiVersion:v1
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name:gaiapipeline/gaia
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version:latest
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description:Build powerful pipelines in any programming language.
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apiVersion:extensions/v1beta1
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kind:Deployment
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metadata:
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name:default-http-backend
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namespace:kube-system
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labels:
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k8s-app:default-http-backend
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spec:
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replicas:2
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selector:
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matchLabels:
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k8s-app:default-http-backend
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template:
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metadata:
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labels:
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k8s-app:default-http-backend
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annotations:
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scheduler.alpha.kubernetes.io/tolerations:'[{"key":"dedicated", "value":"master"}]'
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spec:
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terminationGracePeriodSeconds:60
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containers:
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-name:default-http-backend
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# Any image is permissable as long as:
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# 1. It serves a 404 page at /
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# 2. It serves 200 on a /healthz endpoint
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image:gcr.io/google_containers/defaultbackend:1.2
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livenessProbe:
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httpGet:
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path:/healthz
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port:8080
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scheme:HTTP
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initialDelaySeconds:30
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timeoutSeconds:5
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ports:
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-containerPort:8080
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resources:
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limits:
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cpu:10m
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memory:20Mi
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requests:
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cpu:10m
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memory:20Mi
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apiVersion:v1
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kind:Service
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metadata:
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labels:
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k8s-app:default-http-backend
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name:default-http-backend
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namespace:kube-system
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spec:
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ports:
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-name:http
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port:80
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targetPort:8080
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protocol:TCP
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selector:
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k8s-app:default-http-backend
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sessionAffinity:None
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type:ClusterIP
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kind:ConfigMap
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apiVersion:v1
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metadata:
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name:nginx-ingress-lb
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namespace:kube-system
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creationTimestamp:null
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data:
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enable-vts-status:"true"
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worker-processes:"4"
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apiVersion:v1
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kind:ConfigMap
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metadata:
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name:nginx-ingress-tcp
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namespace:kube-system
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data:
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# 53: "kube-system/kube-dns:53"
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apiVersion:extensions/v1beta1
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kind:DaemonSet
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metadata:
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labels:
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name:nginx-ingress-lb
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name:nginx-ingress-lb
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namespace:kube-system
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spec:
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selector:
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matchLabels:
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name:nginx-ingress-lb
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template:
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metadata:
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labels:
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name:nginx-ingress-lb
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annotations:
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pod.beta.kubernetes.io/init-containers:'[
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{
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"name": "sysctl",
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"image": "busybox",
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"imagePullPolicy": "IfNotPresent",
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"command": ["sh", "-c", "sysctl -w net.core.somaxconn=32768; sysctl -w net.ipv4.ip_local_port_range=\"1024 65535\""],
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"securityContext": {
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"privileged": true
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}
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}
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]'
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spec:
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hostNetwork:true
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containers:
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-args:
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-/nginx-ingress-controller
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---ingress-class=service
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---default-backend-service=$(POD_NAMESPACE)/default-http-backend
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---configmap=$(POD_NAMESPACE)/nginx-ingress-lb
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---tcp-services-configmap=$(POD_NAMESPACE)/nginx-ingress-tcp
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env:
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-name:POD_NAME
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valueFrom:
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fieldRef:
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apiVersion:v1
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fieldPath:metadata.name
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-name:POD_NAMESPACE
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valueFrom:
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fieldRef:
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apiVersion:v1
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fieldPath:metadata.namespace
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image:quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.9.0
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imagePullPolicy:Always
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name:nginx-ingress-lb
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ports:
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-name:web
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containerPort:80
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protocol:TCP
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readinessProbe:
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failureThreshold:3
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httpGet:
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path:/healthz
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port:10254
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scheme:HTTP
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periodSeconds:10
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successThreshold:1
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timeoutSeconds:1
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‎helm/templates/deployment.yaml‎

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apiVersion:extensions/v1beta1
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kind:Deployment
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metadata:
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name:{{ .Release.Name }}
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labels:
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service:{{ .Release.Name }}
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app:service
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spec:
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replicas:{{ .Values.replicas }}
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strategy:
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type:RollingUpdate
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rollingUpdate:
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maxSurge:{{ .Values.rollingUpdate.maxSurge }}
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maxUnavailable:{{ .Values.rollingUpdate.maxUnavailable }}
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minReadySeconds:{{ .Values.minReadySeconds }}
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revisionHistoryLimit:{{ .Values.revisionHistoryLimit }}
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template:
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metadata:
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labels:
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service:{{ .Release.Name }}
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app:service
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spec:
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containers:
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-name:service
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image:gaiapipeline/gaia:{{ .Values.imageTag }}
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imagePullPolicy:{{ .Values.imagePullPolicy }}
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lifecycle:
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# @see https://github.com/kubernetes/contrib/issues/1140
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preStop:
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exec:
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command:["sleep", "{{ .Values.preStop.sleep }}"]
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env:
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-name:GAIA_PORT
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value:"8080"
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-name:GAIA_HOSTNAME
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value:http:0.0.0.0
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ports:
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-containerPort:8080
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resources:
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{{ toYaml .Values.resources | indent 10 }}
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readinessProbe:
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httpGet:
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path:/
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port:8080
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initialDelaySeconds:{{ .Values.readinessProbe.initialDelaySeconds }}
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timeoutSeconds:{{ .Values.readinessProbe.timeoutSeconds }}
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successThreshold:{{ .Values.readinessProbe.successThreshold }}
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failureThreshold:{{ .Values.readinessProbe.failureThreshold }}

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