198 lines
7.1 KiB
YAML
198 lines
7.1 KiB
YAML
---
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- name: Stop if legacy encapsulation variables are detected (ipip)
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assert:
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that:
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- ipip is not defined
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msg: "'ipip' configuration variable is deprecated, please configure your inventory with 'calico_ipip_mode' set to 'Always' or 'CrossSubnet' according to your specific needs"
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: Stop if legacy encapsulation variables are detected (ipip_mode)
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assert:
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that:
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- ipip_mode is not defined
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msg: "'ipip_mode' configuration variable is deprecated, please configure your inventory with 'calico_ipip_mode' set to 'Always' or 'CrossSubnet' according to your specific needs"
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: Stop if legacy encapsulation variables are detected (calcio_ipam_autoallocateblocks)
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assert:
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that:
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- calcio_ipam_autoallocateblocks is not defined
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msg: "'calcio_ipam_autoallocateblocks' configuration variable is deprecated, it's a typo, please configure your inventory with 'calico_ipam_autoallocateblocks' set to 'true' or 'false' according to your specific needs"
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: Stop if supported Calico versions
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assert:
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that:
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- "calico_version in calico_crds_archive_checksums.keys()"
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msg: "Calico version not supported {{ calico_version }} not in {{ calico_crds_archive_checksums.keys() }}"
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: Check if calicoctl.sh exists
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stat:
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path: "{{ bin_dir }}/calicoctl.sh"
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register: calicoctl_sh_exists
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: Check if calico ready
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command: "{{ bin_dir }}/calicoctl.sh get ClusterInformation default"
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register: calico_ready
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run_once: true
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ignore_errors: true
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retries: 5
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delay: 10
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until: calico_ready.rc == 0
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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when: calicoctl_sh_exists.stat.exists
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- name: Check that current calico version is enough for upgrade
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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when: calicoctl_sh_exists.stat.exists and calico_ready.rc == 0
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block:
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- name: Get current calico version
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shell: "set -o pipefail && {{ bin_dir }}/calicoctl.sh version | grep 'Client Version:' | awk '{ print $3}'"
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args:
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executable: /bin/bash
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register: calico_version_on_server
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changed_when: false
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- name: Assert that current calico version is enough for upgrade
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assert:
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that:
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- calico_version_on_server.stdout is version(calico_min_version_required, '>=')
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msg: >
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Your version of calico is not fresh enough for upgrade.
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Minimum version is {{ calico_min_version_required }} supported by the previous kubespray release.
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But current version is {{ calico_version_on_server.stdout }}.
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- name: "Check that cluster_id is set and a valid IPv4 address if calico_rr enabled"
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assert:
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that:
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- cluster_id is defined
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- cluster_id is ansible.utils.ipv4
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msg: "A unique cluster_id is required if using calico_rr, and it must be a valid IPv4 address"
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when:
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- peer_with_calico_rr
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- inventory_hostname == groups['kube_control_plane'][0]
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: "Check that calico_rr nodes are in k8s_cluster group"
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assert:
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that:
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- '"k8s_cluster" in group_names'
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msg: "calico_rr must be a child group of k8s_cluster group"
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when:
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- '"calico_rr" in group_names'
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: "Check vars defined correctly"
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assert:
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that:
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- "calico_pool_name is defined"
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- "calico_pool_name is match('^[a-zA-Z0-9-_\\\\.]{2,63}$')"
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msg: "calico_pool_name contains invalid characters"
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: "Check calico network backend defined correctly"
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assert:
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that:
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- "calico_network_backend in ['bird', 'vxlan', 'none']"
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msg: "calico network backend is not 'bird', 'vxlan' or 'none'"
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: "Check ipip and vxlan mode defined correctly"
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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assert:
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that:
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- "calico_ipip_mode in ['Always', 'CrossSubnet', 'Never']"
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- "calico_vxlan_mode in ['Always', 'CrossSubnet', 'Never']"
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msg: "calico inter host encapsulation mode is not 'Always', 'CrossSubnet' or 'Never'"
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- name: "Check ipip and vxlan mode if simultaneously enabled"
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assert:
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that:
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- "calico_vxlan_mode in ['Never']"
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msg: "IP in IP and VXLAN mode is mutualy exclusive modes"
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when:
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- "calico_ipip_mode in ['Always', 'CrossSubnet']"
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: "Check ipip and vxlan mode if simultaneously enabled"
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assert:
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that:
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- "calico_ipip_mode in ['Never']"
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msg: "IP in IP and VXLAN mode is mutualy exclusive modes"
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when:
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- "calico_vxlan_mode in ['Always', 'CrossSubnet']"
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: "Get Calico {{ calico_pool_name }} configuration"
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command: "{{ bin_dir }}/calicoctl.sh get ipPool {{ calico_pool_name }} -o json"
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failed_when: false
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changed_when: false
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check_mode: false
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register: calico
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: "Set calico_pool_conf"
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set_fact:
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calico_pool_conf: '{{ calico.stdout | from_json }}'
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when: calico.rc == 0 and calico.stdout
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: "Check if inventory match current cluster configuration"
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assert:
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that:
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- calico_pool_conf.spec.blockSize | int == calico_pool_blocksize | int
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- calico_pool_conf.spec.cidr == (calico_pool_cidr | default(kube_pods_subnet))
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- not calico_pool_conf.spec.ipipMode is defined or calico_pool_conf.spec.ipipMode == calico_ipip_mode
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- not calico_pool_conf.spec.vxlanMode is defined or calico_pool_conf.spec.vxlanMode == calico_vxlan_mode
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msg: "Your inventory doesn't match the current cluster configuration"
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when:
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- calico_pool_conf is defined
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: "Check kdd calico_datastore if calico_apiserver_enabled"
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assert:
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that: calico_datastore == "kdd"
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msg: "When using calico apiserver you need to use the kubernetes datastore"
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when:
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- calico_apiserver_enabled
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: "Check kdd calico_datastore if typha_enabled"
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assert:
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that: calico_datastore == "kdd"
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msg: "When using typha you need to use the kubernetes datastore"
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when:
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- typha_enabled
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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- name: "Check ipip mode is Never for calico ipv6"
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assert:
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that:
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- "calico_ipip_mode_ipv6 in ['Never']"
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msg: "Calico doesn't support ipip tunneling for the IPv6"
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when:
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- enable_dual_stack_networks
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run_once: true
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delegate_to: "{{ groups['kube_control_plane'][0] }}"
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