add metrics server

bitbucket-pipelines.yml

@@ -45,7 +45,7 @@ pipelines:
           artifacts:
             - "*.tar"
       - step:
-          name: Push COTURN docker image to GCR
+          name: Push docker images to GCR
           image: google/cloud-sdk:alpine
           script:
             # Authenticating with the service account key file

k8s/linode-autoscaler/config/video-cluster-kubeconfig.yaml

@@ -0,0 +1,25 @@
+
+apiVersion: v1
+kind: Config
+preferences: {}
+
+clusters:
+- cluster:
+    certificate-authority-data: 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
+    server: https://9a870b0b-5da8-4282-9100-06d7be6a8920.cpc1-us-central.linodelke.net:443
+  name: lke29062
+
+users:
+- name: lke29062-admin
+  user:
+    as-user-extra: {}
+    token: eyJhbGciOiJSUzI1NiIsImtpZCI6ImNjbnpYTTk1VWdmZ0YzV3B2RzR1eUYtdmtRWEF4Z2xFZTFPMlJGSThMak0ifQ.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJrdWJlLXN5c3RlbSIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VjcmV0Lm5hbWUiOiJsa2UtYWRtaW4tdG9rZW4tbmQ4Y3QiLCJrdWJlcm5ldGVzLmlvL3NlcnZpY2VhY2NvdW50L3NlcnZpY2UtYWNjb3VudC5uYW1lIjoibGtlLWFkbWluIiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9zZXJ2aWNlLWFjY291bnQudWlkIjoiNTE5ODFmNDEtZjMyYi00M2JjLWJhNDctOTRmOGE4ZDQxMjllIiwic3ViIjoic3lzdGVtOnNlcnZpY2VhY2NvdW50Omt1YmUtc3lzdGVtOmxrZS1hZG1pbiJ9.Ma62VuZAFxaMW-rpgnNlg6-ur3y7yCue841m3sNgO_kn6ISr2VUDqDAgXIqyc6LP3qhuIf_h6dVAqAPVHhQGnSRtK_q5b_n96A90VBwY5iYkhx4RF_uqxXmkYwG1-01YMctsTN2mPvnllruNF9z0ZxMiGaF4lbSZczM-L4Rwwt-5SlzBelPvPosUqQWfzrNVMO83YBK5Wk6pO_GXpFC1TAkBDe7oridIA9H8MD_qpqoNo76ZmVXxp9XGc0w0BM9ZRYsnSUNxl_Yha_D7V4pTU5GSFrn0MaNNHZGd2UFPU0fkHcLudE7cqGqlvawXA3AWKBC3La9Dl9rGNBPlAHtf7A
+
+contexts:
+- context:
+    cluster: lke29062
+    namespace: default
+    user: lke29062-admin
+  name: lke29062-ctx
+
+current-context: lke29062-ctx

k8s/linode-autoscaler/local.sh

@@ -0,0 +1,15 @@
+docker run -v ${PWD}/k8s/video-cluster-kubeconfig.yaml:/root/.kube/config \
+-e LINODE_PERSONAL_ACCCESS_TOKEN='a821bb97039cbd8b259e19ef9f7ea7a4e295a7399e00709fc27cad2b1f3742f4' \
+-e LINODE_LKE_CLUSTER_ID='29062' \
+-e LINODE_LKE_CLUSTER_POOL_ID='47218' \
+-e LINODE_LKE_CLUSTER_POOL_MINIMUM_NODES='1' \
+-e AUTOSCALE_TRIGGER='cpu' \
+-e AUTOSCALE_TRIGGER_TYPE='used' \
+-e AUTOSCALE_UP_PERCENTAGE='60' \
+-e AUTOSCALE_DOWN_PERCENTAGE='30' \
+-e AUTOSCALE_RESOURCE_REQUEST_UP_PERCENTAGE='70' \
+-e AUTOSCALE_RESOURCE_REQUEST_DOWN_PERCENTAGE='70' \
+-e AUTOSCALE_QUERY_INTERVAL='10' \
+-e AUTOSCALE_THRESHOLD_COUNT='3' \
+-e AUTOSCALE_NUMBER_OF_NODES='1' \
+-e AUTOSCALE_WAIT_TIME_AFTER_SCALING='180' meezaan/linode-k8s-autoscaler

k8s/linode-autoscaler/webrtc-be-autoscaler.yaml

@@ -0,0 +1,57 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: k8s-autoscaler
+  namespace: default ####### Change this to the actual namespace
+spec:
+  replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 0
+  selector:
+    matchLabels:
+      app: k8s-autoscale
+  template:
+    metadata:
+      labels:
+        app: k8s-autoscale
+    spec:
+      containers:
+        - name: k8s-autoscale
+          command: ["/bin/sleep"]
+          args: ["300"]
+          image: gcr.io/tough-craft-276813/linode-autoscaler:prod-0.1.5 ###{{linode_autoscaler_image}} ####### CHANGE THIS TO YOUR ACTUAL DOCKER IMAGE
+          env:
+            - name:  LINODE_PERSONAL_ACCCESS_TOKEN
+              valueFrom:
+                secretKeyRef:
+                  name: linode-personal-access-token-k8s-autoscaler ####### LINODE PERSONAL ACCESS TOKEN SECRET
+                  key: token
+            - name:  LINODE_LKE_CLUSTER_ID
+              value: "29062"
+            - name:  LINODE_LKE_CLUSTER_POOL_ID
+              value: "46308"
+            - name:  AUTOSCALE_TRIGGER
+              value: "cpu"
+            - name: AUTOSCALE_TRIGGER_TYPE
+              value: "used"
+            - name:  AUTOSCALE_UP_PERCENTAGE
+              value: "10"
+            - name:  AUTOSCALE_DOWN_PERCENTAGE
+              value: "30"
+            - name:  AUTOSCALE_QUERY_INTERVAL
+              value: "30"
+            - name:  AUTOSCALE_THRESHOLD_COUNT
+              value: "3"
+            - name:  AUTOSCALE_NUMBER_OF_NODES
+              value: "1"
+            - name:  AUTOSCALE_WAIT_TIME_AFTER_SCALING
+              value: "150"
+          resources:
+            requests:
+              memory: 32Mi
+            limits:
+              memory: 32Mi

k8s/metrics/metrics.yaml

@@ -0,0 +1,5 @@
+apiService:
+  create: true
+extraArgs:
+  kubelet-preferred-address-types: InternalIP
+  kubelet-insecure-tls: