237 lines
7.3 KiB
YAML
237 lines
7.3 KiB
YAML
- name: Check for Minikube install
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stat:
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path: /tmp/minikube
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register: stat_result
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- name: Download Minikube
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get_url:
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url: https://storage.googleapis.com/minikube/releases/{{ minikube_version }}/minikube-linux-amd64
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dest: /tmp/minikube
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mode: 0755
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when: not stat_result.stat.exists
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- name: Install kubectl as minikube
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become: true
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file:
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src: /tmp/minikube
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dest: /usr/local/bin/kubectl
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state: link
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- name: Run ensure-docker role
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include_role:
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name: ensure-docker
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# Ubuntu focal doesn't have cri-o-1.15 packages, per distro tasks is
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# required to install crio
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- name: Install crio
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# Note this is required even for the docker runtime, as minikube only
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# supports cri now. See below for the docker wrapper
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include_tasks: "{{ zj_distro_os }}"
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with_first_found:
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- "crio-{{ ansible_distribution }}-{{ ansible_distribution_version }}.yaml"
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- "crio-default.yaml"
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loop_control:
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loop_var: zj_distro_os
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- name: Workaround missing 02-crio.conf
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# See: https://github.com/kubernetes/minikube/issues/13816
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block:
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- name: Add misisng crio.conf.d folder
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file:
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path: /etc/crio/crio.conf.d
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state: directory
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mode: 0755
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become: true
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- name: Fix missing 02-crio.conf
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copy:
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content: |
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[crio.image]
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# pause_image = ""
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[crio.network]
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# cni_default_network = ""
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[crio.runtime]
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# cgroup_manager = ""
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dest: /etc/crio/crio.conf.d/02-crio.conf
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mode: 0644
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become: true
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- name: Create .kube directory
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file:
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path: "{{ ansible_user_dir }}/.kube"
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state: directory
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mode: 0755
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- name: Create .kube/config file
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file:
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path: "{{ ansible_user_dir }}/.kube/config"
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state: touch
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mode: 0644
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- name: Create .minikube directory
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file:
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path: "{{ ansible_user_dir }}/.minikube"
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state: directory
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mode: 0755
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- name: Default args
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set_fact:
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extra_args: ""
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- name: Configure dns options if set
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when: minikube_dns_resolvers|length>0
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block:
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- name: Write resolv.conf
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template:
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src: resolv.conf.j2
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dest: "{{ ansible_user_dir }}/.minikube/k8s_resolv.conf"
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mode: "0444"
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- name: Set extra kube setttings
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set_fact:
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extra_args: "--extra-config=kubelet.resolv-conf={{ ansible_user_dir }}/.minikube/k8s_resolv.conf"
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# See https://github.com/kubernetes/minikube/issues/14410
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- name: Setup cri-dockerd
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when: kubernetes_runtime == 'docker'
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become: yes
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block:
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- name: Check for pre-existing cri-docker service
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stat:
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path: '/etc/system/cri-docker.service'
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register: _cri_docker
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- name: Install cri-docker
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when: not _cri_docker.stat.exists
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shell: |
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set -x
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VER=$(curl -s https://api.github.com/repos/Mirantis/cri-dockerd/releases/latest|grep tag_name | cut -d '"' -f 4|sed 's/v//g')
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DL=$(mktemp -d)
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pushd ${DL}
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wget https://github.com/Mirantis/cri-dockerd/releases/download/v${VER}/cri-dockerd-${VER}.amd64.tgz
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tar xvf cri-dockerd-${VER}.amd64.tgz
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mv cri-dockerd/cri-dockerd /usr/local/bin
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wget https://raw.githubusercontent.com/Mirantis/cri-dockerd/v${VER}/packaging/systemd/cri-docker.service
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wget https://raw.githubusercontent.com/Mirantis/cri-dockerd/v${VER}/packaging/systemd/cri-docker.socket
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sudo mv cri-docker.socket cri-docker.service /etc/systemd/system/
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sed -i -e 's,/usr/bin/cri-dockerd,/usr/local/bin/cri-dockerd,' /etc/systemd/system/cri-docker.service
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popd
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rm -rf ${DL}
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systemctl daemon-reload
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args:
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executable: '/bin/bash'
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# minikube has a hard-coded cri-docker setup step that writes out
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# /etc/systemd/system/cri-docker.service.d/10-cni.conf
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# which overrides the ExecStart with CNI arguments. This seems to
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# be written to assume different packages than we have on Ubuntu
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# Jammy -- containernetworking-plugins is a native package and is
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# in /usr/lib, whereas the OpenSuse kubic versions are in /opt.
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# We thus add an 11-* config to override the override with
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# something that works ... see
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# https://github.com/kubernetes/minikube/issues/15320
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- name: Correct override for native packages
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when: ansible_distribution_release == 'jammy'
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block:
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- name: Make override dir
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file:
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state: directory
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path: /etc/systemd/system/cri-docker.service.d
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owner: root
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group: root
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mode: '0755'
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- name: Override cri-docker
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template:
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src: 11-cri-docker-override.conf.j2
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dest: /etc/systemd/system/cri-docker.service.d/11-cri-docker-override.conf
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owner: root
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group: root
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mode: '0644'
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- name: Ensure cri-dockerd running
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service:
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name: cri-docker
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state: started
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- name: Start Minikube
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become: yes
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command: >-
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/tmp/minikube start
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--v=7
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--vm-driver=none
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--container-runtime={{ kubernetes_runtime }}
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{{ extra_args }}
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{% for _addon in ensure_kubernetes_minikube_addons %}
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--addons={{ _addon }}
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{% endfor %}
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{{ '--network-plugin=cni' if kubernetes_runtime == 'cri-o' }}
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environment:
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MINIKUBE_WANTUPDATENOTIFICATION: false
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MINIKUBE_WANTREPORTERRORPROMPT: false
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MINIKUBE_WANTNONEDRIVERWARNING: false
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MINIKUBE_WANTKUBECTLDOWNLOADMSG: false
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CHANGE_MINIKUBE_NONE_USER: true
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MINIKUBE_HOME: "{{ ansible_user_dir }}"
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KUBECONFIG: "{{ ansible_user_dir }}/.kube/config"
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- name: Get KUBECONFIG
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command: "kubectl config view"
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register: kubeconfig_yaml
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- name: Parse KUBECONFIG YAML
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set_fact:
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kube_config: "{{ kubeconfig_yaml.stdout | from_yaml }}"
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- name: Ensure minikube config is owned by ansible_user
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become: yes
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loop: "{{ kube_config['users'] }}"
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loop_control:
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loop_var: zj_item
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file:
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path: "{{ zj_item['user']['client-key'] }}"
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owner: "{{ ansible_user }}"
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- name: Get cluster info
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command: kubectl cluster-info
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- name: Concatenate the dns resolvers
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# This is a hack to solve a temp problem.
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# The problem is related to the resolv conf auto-setting function of the minikube v1.10.x.
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# Zuul uses ubound as a DNS caching, so the systemd resolv has localhost.
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# To avoid the coreDNS loop, we specified nameservers explicitly and overrided the for the minikube.
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# But the new version is appending the systemd resolv conf always. i.e. coreDNS loop.
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set_fact:
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dns_resolvers: "{{ minikube_dns_resolvers | join(' ') }}"
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when: minikube_dns_resolvers|length>0
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- name: Patch coreDNS corefile with the specified dns resolvers
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command: |
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kubectl patch cm coredns -n kube-system --patch="
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data:
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Corefile: |
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.:53 {
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errors
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health {
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lameduck 5s
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}
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ready
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kubernetes cluster.local in-addr.arpa ip6.arpa {
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pods insecure
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fallthrough in-addr.arpa ip6.arpa
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ttl 30
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}
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prometheus :9153
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forward . {{ dns_resolvers }}
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cache 30
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loop
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reload
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loadbalance
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}"
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when: minikube_dns_resolvers|length>0
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- name: Rollout coreDNS deployment
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command: |
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kubectl rollout restart deploy/coredns -n kube-system
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when: minikube_dns_resolvers|length>0
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