Change AWS Fedora module to fedora-atomic

2025-07-25 03:41:34 +02:00 · 2018-04-04 20:27:26 -07:00
parent 4e43b2ff48
commit 9969c357da
20 changed files with 72 additions and 55 deletions
--- a/aws/fedora-atomic/kubernetes/workers/cloudinit/worker.yaml.tmpl
+++ b/aws/fedora-atomic/kubernetes/workers/cloudinit/worker.yaml.tmpl
@ -0,0 +1,73 @@
+#cloud-config
+write_files:
+  - path: /etc/systemd/system/kubelet.service
+    content: |
+      [Unit]
+      Description=Kubelet
+      Wants=rpc-statd.service
+      [Service]
+      WorkingDirectory=/etc/kubernetes
+      ExecStartPre=/bin/mkdir -p /opt/cni/bin
+      ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests
+      ExecStartPre=/bin/mkdir -p /etc/kubernetes/cni/net.d
+      ExecStartPre=/bin/mkdir -p /etc/kubernetes/checkpoint-secrets
+      ExecStartPre=/bin/mkdir -p /etc/kubernetes/inactive-manifests
+      ExecStartPre=/bin/mkdir -p /var/lib/cni
+      ExecStartPre=/bin/mkdir -p /var/lib/kubelet/volumeplugins
+      ExecStartPre=/usr/bin/bash -c "grep 'certificate-authority-data' /etc/kubernetes/kubeconfig | awk '{print $2}' | base64 -d > /etc/kubernetes/ca.crt"
+      # Atomic's system containers and RPMs are old and unfriendly. Use this.
+      ExecStartPre=/usr/bin/curl -L https://dl.k8s.io/v1.10.0/kubernetes-node-linux-amd64.tar.gz -o kubernetes-node-linux-amd64.tar.gz
+      ExecStartPre=/usr/bin/tar xzf kubernetes-node-linux-amd64.tar.gz -C /usr/local/bin --strip-components=3 kubernetes/node/bin/kubelet 
+      ExecStart=
+      ExecStart=/usr/local/bin/kubelet \
+        --allow-privileged \
+        --anonymous-auth=false \
+        --cgroup-driver=systemd \
+        --client-ca-file=/etc/kubernetes/ca.crt \
+        --cluster_dns=${k8s_dns_service_ip} \
+        --cluster_domain=${cluster_domain_suffix} \
+        --cni-conf-dir=/etc/kubernetes/cni/net.d \
+        --exit-on-lock-contention \
+        --kubeconfig=/etc/kubernetes/kubeconfig \
+        --lock-file=/var/run/lock/kubelet.lock \
+        --network-plugin=cni \
+        --node-labels=node-role.kubernetes.io/node \
+        --pod-manifest-path=/etc/kubernetes/manifests \
+        --volume-plugin-dir=/var/lib/kubelet/volumeplugins
+      Restart=always
+      RestartSec=10
+      [Install]
+      WantedBy=multi-user.target 
+  - path: /etc/systemd/system/kubelet.path
+    content: |
+      [Unit]
+      Description=Watch for kubeconfig
+      [Path]
+      PathExists=/etc/kubernetes/kubeconfig
+      [Install]
+      WantedBy=multi-user.target
+  - path: /etc/kubernetes/.keep
+  - path: /etc/kubernetes/kubeconfig
+    permissions: '0644'
+    content: |
+      ${kubeconfig}
+  - path: /etc/selinux/config
+    owner: root:root
+    permissions: '0644'
+    content: |
+      SELINUX=permissive
+      SELINUXTYPE=targeted
+bootcmd:
+  - [setenforce, Permissive]
+runcmd:
+  - [systemctl, daemon-reload]
+  - [systemctl, disable, firewalld, --now]
+  - [systemctl, enable, kubelet.service, --now]
+users:
+  - default
+  - name: fedora
+    gecos: Fedora Admin
+    sudo: ALL=(ALL) NOPASSWD:ALL
+    groups: wheel,adm,systemd-journal,docker
+    ssh-authorized-keys:
+      - "${ssh_authorized_key}"