ec0c0d4a28
* Calico: align manifests with upstream * allow enabling typha prometheus metrics * Calico: enable eBPF support * manage the kubernetes-services-endpoint configmap * Calico: document the use of eBPF dataplane * Calico: improve checks before deployment * enforce disabling kube-proxy when using eBPF dataplane * ensure calico_version is supported
418 lines
14 KiB
YAML
418 lines
14 KiB
YAML
---
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- name: Calico | Copy calicoctl binary from download dir
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copy:
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src: "{{ local_release_dir }}/calicoctl"
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dest: "{{ bin_dir }}/calicoctl"
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mode: 0755
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remote_src: yes
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- name: Calico | Write Calico cni config
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template:
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src: "cni-calico.conflist.j2"
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dest: "/etc/cni/net.d/calico.conflist.template"
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owner: kube
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register: calico_conflist
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notify: reset_calico_cni
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- name: Calico | Create calico certs directory
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file:
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dest: "{{ calico_cert_dir }}"
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state: directory
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mode: 0750
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owner: root
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group: root
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when: calico_datastore == "etcd"
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- name: Calico | Link etcd certificates for calico-node
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file:
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src: "{{ etcd_cert_dir }}/{{ item.s }}"
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dest: "{{ calico_cert_dir }}/{{ item.d }}"
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state: hard
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mode: 0640
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force: yes
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with_items:
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- {s: "{{ kube_etcd_cacert_file }}", d: "ca_cert.crt"}
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- {s: "{{ kube_etcd_cert_file }}", d: "cert.crt"}
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- {s: "{{ kube_etcd_key_file }}", d: "key.pem"}
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when: calico_datastore == "etcd"
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- name: Calico | Generate typha certs
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include_tasks: typha_certs.yml
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when:
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- typha_secure
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- inventory_hostname == groups['kube_control_plane'][0]
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- name: Calico | Install calicoctl wrapper script
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template:
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src: "calicoctl.{{ calico_datastore }}.sh.j2"
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dest: "{{ bin_dir }}/calicoctl.sh"
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mode: 0755
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owner: root
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group: root
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- name: Calico | wait for etcd
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uri:
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url: "{{ etcd_access_addresses.split(',') | first }}/health"
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validate_certs: no
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client_cert: "{{ calico_cert_dir }}/cert.crt"
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client_key: "{{ calico_cert_dir }}/key.pem"
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register: result
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until: result.status == 200 or result.status == 401
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retries: 10
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delay: 5
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run_once: true
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when: calico_datastore == "etcd"
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- name: Calico | Check if calico network pool has already been configured
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# noqa 306 - grep will exit 1 if no match found
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shell: >
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{{ bin_dir }}/calicoctl.sh get ippool | grep -w "{{ calico_pool_cidr | default(kube_pods_subnet) }}" | wc -l
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args:
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executable: /bin/bash
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register: calico_conf
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retries: 4
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until: calico_conf.rc == 0
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delay: "{{ retry_stagger | random + 3 }}"
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changed_when: false
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when:
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- inventory_hostname == groups['kube_control_plane'][0]
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- name: Calico | Ensure that calico_pool_cidr is within kube_pods_subnet when defined
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assert:
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that: "[calico_pool_cidr] | ipaddr(kube_pods_subnet) | length == 1"
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msg: "{{ calico_pool_cidr }} is not within or equal to {{ kube_pods_subnet }}"
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when:
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- inventory_hostname == groups['kube_control_plane'][0]
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- 'calico_conf.stdout == "0"'
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- calico_pool_cidr is defined
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- name: Calico | Check if calico IPv6 network pool has already been configured
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# noqa 306 - grep will exit 1 if no match found
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shell: >
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{{ bin_dir }}/calicoctl.sh get ippool | grep -w "{{ calico_pool_cidr_ipv6 | default(kube_pods_subnet_ipv6) }}" | wc -l
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args:
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executable: /bin/bash
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register: calico_conf_ipv6
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retries: 4
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until: calico_conf_ipv6.rc == 0
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delay: "{{ retry_stagger | random + 3 }}"
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changed_when: false
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when:
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- inventory_hostname == groups['kube_control_plane'][0]
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- enable_dual_stack_networks
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- name: Calico | Ensure that calico_pool_cidr_ipv6 is within kube_pods_subnet_ipv6 when defined
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assert:
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that: "[calico_pool_cidr_ipv6] | ipaddr(kube_pods_subnet_ipv6) | length == 1"
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msg: "{{ calico_pool_cidr_ipv6 }} is not within or equal to {{ kube_pods_subnet_ipv6 }}"
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when:
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- inventory_hostname == groups['kube_control_plane'][0]
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- calico_conf_ipv6.stdout is defined and calico_conf_ipv6.stdout == "0"
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- calico_pool_cidr_ipv6 is defined
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- enable_dual_stack_networks
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- block:
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- name: Calico | Create calico manifests for kdd
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assemble:
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src: "{{ local_release_dir }}/calico-{{ calico_version }}-kdd-crds"
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dest: "{{ kube_config_dir }}/kdd-crds.yml"
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delimiter: "---\n"
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regexp: ".*\\.yaml"
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remote_src: true
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- name: Calico | Create Calico Kubernetes datastore resources
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kube:
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kubectl: "{{ bin_dir }}/kubectl"
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filename: "{{ kube_config_dir }}/kdd-crds.yml"
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state: "latest"
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when:
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- inventory_hostname == groups['kube_control_plane'][0]
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when:
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- inventory_hostname in groups['kube_control_plane']
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- calico_datastore == "kdd"
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- name: Calico | Configure calico FelixConfiguration
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command:
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cmd: "{{ bin_dir }}/calicoctl.sh apply -f -"
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stdin: "{{ stdin is string | ternary(stdin, stdin|to_json) }}"
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vars:
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stdin: >
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{ "kind": "FelixConfiguration",
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"apiVersion": "projectcalico.org/v3",
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"metadata": {
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"name": "default",
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},
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"spec": {
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"ipipEnabled": {{ calico_ipip_mode != 'Never' | bool }},
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"reportingInterval": "{{ calico_felix_reporting_interval }}",
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"bpfLogLevel": "{{ calico_bpf_log_level }}",
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"bpfEnabled": {{ calico_bpf_enabled | bool }},
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"bpfExternalServiceMode": "{{ calico_bpf_service_mode }}",
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"logSeverityScreen": "{{ calico_felix_log_severity_screen }}" }}
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when:
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- inventory_hostname == groups['kube_control_plane'][0]
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- name: Calico | Configure calico network pool
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command:
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cmd: "{{ bin_dir }}/calicoctl.sh apply -f -"
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stdin: "{{ stdin is string | ternary(stdin, stdin|to_json) }}"
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vars:
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stdin: >
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{ "kind": "IPPool",
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"apiVersion": "projectcalico.org/v3",
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"metadata": {
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"name": "{{ calico_pool_name }}",
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},
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"spec": {
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"blockSize": {{ calico_pool_blocksize | default(kube_network_node_prefix) }},
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"cidr": "{{ calico_pool_cidr | default(kube_pods_subnet) }}",
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"ipipMode": "{{ calico_ipip_mode }}",
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"vxlanMode": "{{ calico_vxlan_mode }}",
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"natOutgoing": {{ nat_outgoing|default(false) and not peer_with_router|default(false) }} }}
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when:
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- inventory_hostname == groups['kube_control_plane'][0]
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- 'calico_conf.stdout == "0"'
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- name: Calico | Configure calico ipv6 network pool (version >= v3.3.0)
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command:
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cmd: "{{ bin_dir }}/calicoctl.sh apply -f -"
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stdin: >
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{ "kind": "IPPool",
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"apiVersion": "projectcalico.org/v3",
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"metadata": {
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"name": "{{ calico_pool_name }}-ipv6",
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},
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"spec": {
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"blockSize": {{ calico_pool_blocksize_ipv6 | default(kube_network_node_prefix_ipv6) }},
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"cidr": "{{ calico_pool_cidr_ipv6 | default(kube_pods_subnet_ipv6) }}",
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"ipipMode": "{{ calico_ipip_mode_ipv6 }}",
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"vxlanMode": "{{ calico_vxlan_mode_ipv6 }}",
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"natOutgoing": {{ nat_outgoing_ipv6|default(false) and not peer_with_router_ipv6|default(false) }} }}
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when:
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- inventory_hostname == groups['kube_control_plane'][0]
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- calico_conf_ipv6.stdout is defined and calico_conf_ipv6.stdout == "0"
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- enable_dual_stack_networks | bool
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- name: Populate Service External IPs
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set_fact:
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_service_external_ips: "{{ _service_external_ips|default([]) + [ {'cidr': item} ] }}"
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with_items: "{{ calico_advertise_service_external_ips }}"
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run_once: yes
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- name: Populate Service LoadBalancer IPs
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set_fact:
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_service_loadbalancer_ips: "{{ _service_loadbalancer_ips|default([]) + [ {'cidr': item} ] }}"
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with_items: "{{ calico_advertise_service_loadbalancer_ips }}"
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run_once: yes
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- name: "Determine nodeToNodeMesh needed state"
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set_fact:
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nodeToNodeMeshEnabled: "false"
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when:
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- peer_with_router|default(false) or peer_with_calico_rr|default(false)
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- inventory_hostname in groups['k8s_cluster']
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run_once: yes
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- name: Calico | Set up BGP Configuration
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command:
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cmd: "{{ bin_dir }}/calicoctl.sh apply -f -"
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stdin: "{{ stdin is string | ternary(stdin, stdin|to_json) }}"
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vars:
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stdin: >
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{ "kind": "BGPConfiguration",
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"apiVersion": "projectcalico.org/v3",
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"metadata": {
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"name": "default",
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},
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"spec": {
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"listenPort": {{ calico_bgp_listen_port }},
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"logSeverityScreen": "Info",
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{% if not calico_no_global_as_num|default(false) %}"asNumber": {{ global_as_num }},{% endif %}
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"nodeToNodeMeshEnabled": {{ nodeToNodeMeshEnabled|default('true') }} ,
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{% if calico_advertise_cluster_ips|default(false) %}"serviceClusterIPs": [{"cidr": "{{ kube_service_addresses }}" }],{% endif %}
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{% if calico_version is version('v3.18.0', '>') and calico_advertise_service_loadbalancer_ips|length > 0 %}"serviceLoadBalancerIPs": {{ _service_loadbalancer_ips }},{% endif %}
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"serviceExternalIPs": {{ _service_external_ips|default([]) }} }}
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changed_when: false
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when:
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- inventory_hostname == groups['kube_control_plane'][0]
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- name: Calico | Configure peering with router(s) at global scope
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command:
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cmd: "{{ bin_dir }}/calicoctl.sh apply -f -"
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stdin: "{{ stdin is string | ternary(stdin, stdin|to_json) }}"
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vars:
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stdin: >
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{"apiVersion": "projectcalico.org/v3",
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"kind": "BGPPeer",
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"metadata": {
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"name": "global-{{ item.name | default(item.router_id|replace(':','-')) }}"
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},
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"spec": {
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"asNumber": "{{ item.as }}",
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"peerIP": "{{ item.router_id }}"
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}}
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register: output
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retries: 4
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until: output.rc == 0
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delay: "{{ retry_stagger | random + 3 }}"
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with_items:
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- "{{ peers|selectattr('scope','defined')|selectattr('scope','equalto', 'global')|list|default([]) }}"
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when:
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- inventory_hostname == groups['kube_control_plane'][0]
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- peer_with_router|default(false)
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- name: Calico | Configure peering with route reflectors at global scope
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command:
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cmd: "{{ bin_dir }}/calicoctl.sh apply -f -"
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# revert when it's already a string
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stdin: "{{ stdin is string | ternary(stdin, stdin|to_json) }}"
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vars:
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stdin: >
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{"apiVersion": "projectcalico.org/v3",
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"kind": "BGPPeer",
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"metadata": {
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"name": "peer-to-rrs"
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},
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"spec": {
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"nodeSelector": "!has(i-am-a-route-reflector)",
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"peerSelector": "has(i-am-a-route-reflector)"
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}}
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register: output
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retries: 4
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until: output.rc == 0
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delay: "{{ retry_stagger | random + 3 }}"
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with_items:
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- "{{ groups['calico_rr'] | default([]) }}"
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when:
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- inventory_hostname == groups['kube_control_plane'][0]
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- peer_with_calico_rr|default(false)
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- name: Calico | Configure route reflectors to peer with each other
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command:
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cmd: "{{ bin_dir }}/calicoctl.sh apply -f -"
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# revert when it's already a string
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stdin: "{{ stdin is string | ternary(stdin, stdin|to_json) }}"
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vars:
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stdin: >
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{"apiVersion": "projectcalico.org/v3",
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"kind": "BGPPeer",
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"metadata": {
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"name": "rr-mesh"
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},
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"spec": {
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"nodeSelector": "has(i-am-a-route-reflector)",
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"peerSelector": "has(i-am-a-route-reflector)"
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}}
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register: output
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retries: 4
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until: output.rc == 0
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delay: "{{ retry_stagger | random + 3 }}"
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with_items:
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- "{{ groups['calico_rr'] | default([]) }}"
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when:
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- inventory_hostname == groups['kube_control_plane'][0]
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- peer_with_calico_rr|default(false)
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- name: Calico | Create calico manifests
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template:
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src: "{{ item.file }}.j2"
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dest: "{{ kube_config_dir }}/{{ item.file }}"
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with_items:
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- {name: calico-config, file: calico-config.yml, type: cm}
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- {name: calico-node, file: calico-node.yml, type: ds}
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- {name: calico, file: calico-node-sa.yml, type: sa}
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- {name: calico, file: calico-cr.yml, type: clusterrole}
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- {name: calico, file: calico-crb.yml, type: clusterrolebinding}
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- {name: kubernetes-services-endpoint, file: kubernetes-services-endpoint.yml, type: cm }
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register: calico_node_manifests
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when:
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- inventory_hostname in groups['kube_control_plane']
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- rbac_enabled or item.type not in rbac_resources
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- name: Calico | Create calico manifests for typha
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template:
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src: "{{ item.file }}.j2"
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dest: "{{ kube_config_dir }}/{{ item.file }}"
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with_items:
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- {name: calico, file: calico-typha.yml, type: typha}
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register: calico_node_typha_manifest
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when:
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- inventory_hostname in groups['kube_control_plane']
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- typha_enabled and calico_datastore == "kdd"
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- name: Start Calico resources
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kube:
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name: "{{ item.item.name }}"
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namespace: "kube-system"
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kubectl: "{{ bin_dir }}/kubectl"
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resource: "{{ item.item.type }}"
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filename: "{{ kube_config_dir }}/{{ item.item.file }}"
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state: "latest"
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with_items:
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- "{{ calico_node_manifests.results }}"
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- "{{ calico_node_typha_manifest.results }}"
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when:
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- inventory_hostname == groups['kube_control_plane'][0]
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- not item is skipped
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loop_control:
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label: "{{ item.item.file }}"
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- name: Wait for calico kubeconfig to be created
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wait_for:
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path: /etc/cni/net.d/calico-kubeconfig
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when:
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- inventory_hostname not in groups['kube_control_plane']
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- calico_datastore == "kdd"
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- name: Calico | Configure node asNumber for per node peering
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command:
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cmd: "{{ bin_dir }}/calicoctl.sh apply -f -"
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stdin: "{{ stdin is string | ternary(stdin, stdin|to_json) }}"
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vars:
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stdin: >
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{"apiVersion": "projectcalico.org/v3",
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"kind": "Node",
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"metadata": {
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"name": "{{ inventory_hostname }}"
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},
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"spec": {
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"bgp": {
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"asNumber": "{{ local_as }}"
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},
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"orchRefs":[{"nodeName":"{{ inventory_hostname }}","orchestrator":"k8s"}]
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}}
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register: output
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retries: 4
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until: output.rc == 0
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delay: "{{ retry_stagger | random + 3 }}"
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when:
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- peer_with_router|default(false)
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- inventory_hostname in groups['k8s_cluster']
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- local_as is defined
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- groups['calico_rr'] | default([]) | length == 0
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- name: Calico | Configure peering with router(s) at node scope
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command:
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cmd: "{{ bin_dir }}/calicoctl.sh apply -f -"
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stdin: "{{ stdin is string | ternary(stdin, stdin|to_json) }}"
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vars:
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stdin: >
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{"apiVersion": "projectcalico.org/v3",
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"kind": "BGPPeer",
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"metadata": {
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"name": "{{ inventory_hostname }}-{{ item.name | default(item.router_id|replace(':','-')) }}"
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},
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"spec": {
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"asNumber": "{{ item.as }}",
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"node": "{{ inventory_hostname }}",
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"peerIP": "{{ item.router_id }}"
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}}
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register: output
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retries: 4
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until: output.rc == 0
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delay: "{{ retry_stagger | random + 3 }}"
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with_items:
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- "{{ peers|selectattr('scope','undefined')|list|default([]) | union(peers|selectattr('scope','defined')|selectattr('scope','equalto', 'node')|list|default([])) }}"
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when:
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- peer_with_router|default(false)
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- inventory_hostname in groups['k8s_cluster']
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