download hyperkube without docker

Signed-off-by: Jess Frazelle <[email protected]>

parts/k8s/kubernetesagentcustomdata.yml

@@ -74,40 +74,6 @@ write_files:
       name: localclustercontext
     current-context: localclustercontext
 
-- path: "/etc/systemd/system/hyperkube-extract.service"
-  permissions: "0644"
-  owner: "root"
-  content: |
-    [Unit]
-    Description=kubectl and kubelet extraction
-    Requires=docker.service
-    After=docker.service
-{{if .IsCoreOS}}
-    ConditionPathExists=!/opt/kubectl
-{{else}}
-    ConditionPathExists=!/usr/local/bin/kubectl
-{{end}}
-
-    [Service]
-    TimeoutStartSec=0
-    Restart=on-failure
-    RestartSec=5s
-    ExecStartPre=/bin/mkdir -p /tmp/hyperkubedir
-    ExecStartPre=/usr/bin/docker pull {{WrapAsVariable "kubernetesHyperkubeSpec"}}
-    ExecStartPre=/usr/bin/docker run --rm -v /tmp/hyperkubedir:/opt/hyperkubedir {{WrapAsVariable "kubernetesHyperkubeSpec"}} /bin/bash -c "cp /hyperkube /opt/hyperkubedir/"
-{{if .IsCoreOS}}
-    ExecStartPre=/bin/cp /tmp/hyperkubedir/hyperkube /opt/kubelet
-    ExecStartPre=/bin/mv /tmp/hyperkubedir/hyperkube /opt/kubectl
-    ExecStart=/bin/chmod a+x /opt/kubelet /opt/kubectl
-{{else}}
-    ExecStartPre=/bin/cp /tmp/hyperkubedir/hyperkube /usr/local/bin/kubelet
-    ExecStartPre=/bin/mv /tmp/hyperkubedir/hyperkube /usr/local/bin/kubectl
-    ExecStart=/bin/chmod a+x /usr/local/bin/kubelet /usr/local/bin/kubectl
-{{end}}
-
-    [Install]
-    WantedBy=multi-user.target
-
 - path: "/etc/default/kubelet"
   permissions: "0644"
   owner: "root"

parts/k8s/kubernetescustomscript.sh

@@ -339,8 +339,22 @@ function ensureKubelet() {
 }
 
 function extractHyperkube(){
-    retrycmd_if_failure 100 1 60 docker pull $HYPERKUBE_URL || $ERR_K8S_DOWNLOAD_TIMEOUT
-    systemctlEnableAndStart hyperkube-extract
+    TMP_DIR=$(mktemp -d)
+    retrycmd_if_failure 100 1 30 curl -sSL -o /usr/local/bin/img "https://github.com/genuinetools/img/releases/download/v0.3.1/img-linux-amd64"
+    chmod +x /usr/local/bin/img
+    retrycmd_if_failure 100 1 60 img pull $HYPERKUBE_URL || $ERR_K8S_DOWNLOAD_TIMEOUT
+    path=$(find /tmp/img -name "hyperkube")
+
+    if [[ $OS == $COREOS_OS_NAME ]]; then
+        cp "$path" "/opt/kubelet"
+        cp "$path" "/opt/kubectl"
+        chmod a+x /opt/kubelet /opt/kubectl
+    else
+        cp "$path" "/usr/local/bin/kubelet"
+        cp "$path" "/usr/local/bin/kubectl"
+        chmod a+x /usr/local/bin/kubelet /usr/local/bin/kubectl
+    fi
+    rm -rf /tmp/hyperkube.tar "/tmp/img"
 }
 
 function ensureJournal(){
@@ -456,10 +470,13 @@ else
     echo "skipping master node provision operations, this is an agent node"
 fi
 
-installDocker
+if [[ "$CONTAINER_RUNTIME" == "docker" ]]; then
+    installDocker
+    ensureDocker
+fi
+
 runAptDaily
 configureK8s
-ensureDocker
 configNetworkPlugin
 
 if [[ ! -z "${MASTER_NODE}" ]]; then

parts/k8s/kubernetesmastercustomdata.yml

@@ -133,40 +133,6 @@ MASTER_MANIFESTS_CONFIG_PLACEHOLDER
 
 MASTER_ADDONS_CONFIG_PLACEHOLDER
 
-- path: "/etc/systemd/system/hyperkube-extract.service"
-  permissions: "0644"
-  owner: "root"
-  content: |
-    [Unit]
-    Description=kubectl and kubelet extraction
-    Requires=docker.service
-    After=docker.service
-{{if .MasterProfile.IsCoreOS}}
-    ConditionPathExists=!/opt/kubectl
-{{else}}
-    ConditionPathExists=!/usr/local/bin/kubectl
-{{end}}
-
-    [Service]
-    TimeoutStartSec=0
-    Restart=on-failure
-    RestartSec=5s
-    ExecStartPre=/bin/mkdir -p /tmp/hyperkubedir
-    ExecStartPre=/usr/bin/docker pull {{WrapAsVariable "kubernetesHyperkubeSpec"}}
-    ExecStartPre=/usr/bin/docker run --rm -v /tmp/hyperkubedir:/opt/hyperkubedir {{WrapAsVariable "kubernetesHyperkubeSpec"}} /bin/bash -c "cp /hyperkube /opt/hyperkubedir/"
-{{if .MasterProfile.IsCoreOS}}
-    ExecStartPre=/bin/cp /tmp/hyperkubedir/hyperkube /opt/kubelet
-    ExecStartPre=/bin/mv /tmp/hyperkubedir/hyperkube /opt/kubectl
-    ExecStart=/bin/chmod a+x /opt/kubelet /opt/kubectl
-{{else}}
-    ExecStartPre=/bin/cp /tmp/hyperkubedir/hyperkube /usr/local/bin/kubelet
-    ExecStartPre=/bin/mv /tmp/hyperkubedir/hyperkube /usr/local/bin/kubectl
-    ExecStart=/bin/chmod a+x /usr/local/bin/kubelet /usr/local/bin/kubectl
-{{end}}
-
-    [Install]
-    WantedBy=multi-user.target
-
 - path: "/etc/default/kubelet"
   permissions: "0644"
   owner: "root"

test/e2e/runner/cli_provisioner.go

@@ -242,7 +242,7 @@ func (cli *CLIProvisioner) FetchProvisioningMetrics(path string, cfg *config.Con
 	agentFiles := []string{"/var/log/azure/cluster-provision.log", "/var/log/cloud-init.log",
 		"/var/log/cloud-init-output.log", "/var/log/syslog", "/var/log/azure/custom-script/handler.log",
 		"/opt/m", "/opt/azure/containers/kubelet.sh", "/opt/azure/containers/provision.sh",
-		"/opt/azure/provision-ps.log", "/var/log/azure/kubelet-status.log", "/var/log/azure/hyperkube-extract-status.log",
+		"/opt/azure/provision-ps.log", "/var/log/azure/kubelet-status.log",
 		"/var/log/azure/docker-status.log", "/var/log/azure/systemd-journald-status.log"}
 	masterFiles := agentFiles
 	masterFiles = append(masterFiles, "/opt/azure/containers/mountetcd.sh", "/opt/azure/containers/setup-etcd.sh", "/opt/azure/containers/setup-etcd.log")