This commit is contained in:
sholdee
2024-01-15 21:31:28 -06:00
committed by GitHub
10 changed files with 155 additions and 12 deletions

View File

@@ -0,0 +1,97 @@
---
- block:
- name: Create manifests directory on first master
file:
path: /tmp/k3s
state: directory
owner: root
group: root
mode: 0755
- name: "Download to first master: manifest for Tigera Operator and Calico CRDs"
ansible.builtin.get_url:
url: "https://raw.githubusercontent.com/projectcalico/calico/{{ calico_tag }}/manifests/tigera-operator.yaml"
dest: "/tmp/k3s/tigera-operator.yaml"
owner: root
group: root
mode: 0755
- name: Copy Calico custom resources manifest to first master
ansible.builtin.template:
src: "calico.crs.j2"
dest: /tmp/k3s/custom-resources.yaml
- name: Deploy or replace Tigera Operator
block:
- name: Deploy Tigera Operator
ansible.builtin.command:
cmd: kubectl create -f /tmp/k3s/tigera-operator.yaml
register: create_operator
changed_when: "'created' in create_operator.stdout"
failed_when: "'Error' in create_operator.stderr and 'already exists' not in create_operator.stderr"
rescue:
- name: Replace existing Tigera Operator
ansible.builtin.command:
cmd: kubectl replace -f /tmp/k3s/tigera-operator.yaml
register: replace_operator
changed_when: "'replaced' in replace_operator.stdout"
failed_when: "'Error' in replace_operator.stderr"
- name: Wait for Tigera Operator resources
command: >-
k3s kubectl wait {{ item.type }}/{{ item.name }}
--namespace='tigera-operator'
--for=condition=Available=True
--timeout=7s
register: tigera_result
changed_when: false
until: tigera_result is succeeded
retries: 7
delay: 7
with_items:
- { name: tigera-operator, type: deployment }
loop_control:
label: "{{ item.type }}/{{ item.name }}"
- name: Deploy Calico custom resources
block:
- name: Deploy custom resources for Calico
ansible.builtin.command:
cmd: kubectl create -f /tmp/k3s/custom-resources.yaml
register: create_cr
changed_when: "'created' in create_cr.stdout"
failed_when: "'Error' in create_cr.stderr and 'already exists' not in create_cr.stderr"
rescue:
- name: Apply new Calico custom resource manifest
ansible.builtin.command:
cmd: kubectl apply -f /tmp/k3s/custom-resources.yaml
register: apply_cr
changed_when: "'configured' in apply_cr.stdout or 'created' in apply_cr.stdout"
failed_when: "'Error' in apply_cr.stderr"
- name: Wait for Calico system resources to be available
command: >-
{% if item.type == 'daemonset' %}
k3s kubectl wait pods
--namespace='calico-system'
--selector={{ item.selector }}
--for=condition=Ready
{% else %}
k3s kubectl wait {{ item.type }}/{{ item.name }}
--namespace='calico-system'
--for=condition=Available
{% endif %}
--timeout=7s
register: cr_result
changed_when: false
until: cr_result is succeeded
retries: 30
delay: 7
with_items:
- { name: calico-typha, type: deployment }
- { name: calico-kube-controllers, type: deployment }
- { name: csi-node-driver, type: daemonset, selector: 'k8s-app=csi-node-driver' }
- { name: calico-node, type: daemonset, selector: 'k8s-app=calico-node' }
loop_control:
label: "{{ item.type }}/{{ item.name }}"
when: ansible_hostname == hostvars[groups[group_name_master | default('master')][0]]['ansible_hostname']

View File

@@ -1,4 +1,9 @@
---
- name: Deploy calico
include_tasks: calico.yml
tags: calico
when: use_calico == true
- name: Deploy metallb pool
include_tasks: metallb.yml
tags: metallb

View File

@@ -0,0 +1,28 @@
# This section includes base Calico installation configuration.
# For more information, see: https://docs.tigera.io/calico/latest/reference/installation/api#operator.tigera.io/v1.Installation
apiVersion: operator.tigera.io/v1
kind: Installation
metadata:
name: default
spec:
# Configures Calico networking.
calicoNetwork:
# Note: The ipPools section cannot be modified post-install.
ipPools:
- blockSize: {{ calico_blockSize if calico_blockSize is defined else '26' }}
cidr: {{ calico_cidr if calico_cidr is defined else '10.52.0.0/16' }}
encapsulation: {{ calico_encapsulation if calico_encapsulation is defined else 'VXLANCrossSubnet' }}
natOutgoing: {{ calico_natOutgoing if calico_natOutgoing is defined else 'Enabled' }}
nodeSelector: {{ calico_nodeSelector if calico_nodeSelector is defined else 'all()' }}
nodeAddressAutodetectionV4:
interface: {{ container_iface if container_iface is defined else 'eth0' }}
---
# This section configures the Calico API server.
# For more information, see: https://docs.tigera.io/calico/latest/reference/installation/api#operator.tigera.io/v1.APIServer
apiVersion: operator.tigera.io/v1
kind: APIServer
metadata:
name: default
spec: {}