ansible-collections/kubernetes
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feat: By default conduct single node install

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!35
This commit is contained in:
Jon Lockwood
2024-03-12 20:51:58 +09:30
parent 283568f72a
commit 56ac6eb3b4
10 changed files with 65 additions and 45 deletions
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2
tasks/k3s/configure.yaml
View File

@ -28,7 +28,7 @@
- src: kubernetes-manifest-rbac.yaml.j2
dest: /var/lib/rancher/k3s/server/manifests/rbac-authorization-common.yaml
when: "{{ kubernetes_config.cluster.prime.name == inventory_hostname }}"
when: "{{ kubernetes_config.cluster.prime.name | default(inventory_hostname) == inventory_hostname }}"
- src: iptables-kubernetes.rules.j2
dest: "/etc/iptables.rules.d/iptables-kubernetes.rules"

42
tasks/k3s/install.yaml
View File

@ -3,14 +3,12 @@
- name: Check for calico deployment manifest
ansible.builtin.stat:
name: /var/lib/rancher/k3s/server/manifests/calico.yaml
become: true
register: file_calico_yaml_metadata
- name: Check for calico Operator deployment manifest
ansible.builtin.stat:
name: /var/lib/rancher/k3s/ansible/deployment-manifest-calico_operator.yaml
become: true
register: file_calico_operator_yaml_metadata
@ -113,7 +111,6 @@
- name: Check for Network Manager Directory
ansible.builtin.stat:
name: /etc/NetworkManager/conf.d
become: true
register: directory_network_manager_metadata
@ -133,7 +130,6 @@
mode: '770'
owner: root
group: root
become: true
diff: true
when: directory_network_manager_metadata.stat.exists
@ -159,7 +155,7 @@
failed_when: false
register: k3s_installed
when: >
not Kubernetes_Master | default(false) | bool
not Kubernetes_worker | default(false) | bool
- name: Check Machine Architecture
@ -185,7 +181,7 @@
when: >
ansible_os_family == 'Debian'
and
{{ item.when | default(true) | bool }}
item.when | default(true) | bool
loop: "{{ download_files }}"
vars:
ansible_connection: local
@ -246,7 +242,7 @@
ansible.builtin.copy:
src: "/tmp/k3s.{{ ansible_architecture }}"
dest: "/usr/local/bin/k3s"
mode: '740'
mode: '741'
owner: root
group: root
when: hash_sha256_k3s_existing_binary.stat.checksum | default('0') != hash_sha256_k3s_downloaded_binary
@ -254,8 +250,8 @@
- name: Copy install scripts to Host
ansible.builtin.copy:
src: "{{ item }}"
dest: "{{ item }}"
src: "{{ item.path }}"
dest: "{{ item.path }}"
mode: '755'
owner: root
group: root
@ -267,7 +263,7 @@
- path: "/tmp/install_olm.sh"
when: "{{ nfc_role_kubernetes_install_olm }}"
when: >
{{ item.when | default(true) | bool }}
item.when | default(true) | bool
- name: Required Initial config files
@ -305,7 +301,7 @@
dest: /var/lib/rancher/k3s/server/manifests/calico.yaml
when: >
{{
kubernetes_config.cluster.prime.name == inventory_hostname
kubernetes_config.cluster.prime.name | default(inventory_hostname) == inventory_hostname
and
(
(
@ -350,7 +346,7 @@
/tmp/install.sh --cluster-init
changed_when: false
when: >
kubernetes_config.cluster.prime.name == inventory_hostname
kubernetes_config.cluster.prime.name | default(inventory_hostname) == inventory_hostname
and
k3s_installed.rc == 1
@ -374,7 +370,7 @@
and
'calico_manifest' not in ansible_run_tags
and
kubernetes_config.cluster.prime.name == inventory_hostname
kubernetes_config.cluster.prime.name | default(inventory_hostname) == inventory_hostname
- name: Install MetalLB Operator
@ -393,7 +389,7 @@
when: >-
nfc_kubernetes_enable_metallb | default(false) | bool
and
kubernetes_config.cluster.prime.name == inventory_hostname
kubernetes_config.cluster.prime.name | default(inventory_hostname) == inventory_hostname
- name: Wait for kubernetes prime to be ready
@ -407,7 +403,7 @@
exit 127;
fi
executable: /bin/bash
delegate_to: "{{ kubernetes_config.cluster.prime.name }}"
delegate_to: "{{ kubernetes_config.cluster.prime.name | default(inventory_hostname) }}"
run_once: true
register: kubernetes_ready_check
retries: 30
@ -431,7 +427,7 @@
install_olm.rc == 1
register: install_olm
when: >
kubernetes_config.cluster.prime.name == inventory_hostname
kubernetes_config.cluster.prime.name | default(inventory_hostname) == inventory_hostname
and
nfc_role_kubernetes_install_olm | default(false) | bool
@ -459,7 +455,7 @@
failed_when: false
register: install_olm
when: >
kubernetes_config.cluster.prime.name == inventory_hostname
kubernetes_config.cluster.prime.name | default(inventory_hostname) == inventory_hostname
and
'olm_uninstall' in ansible_run_tags
@ -470,7 +466,7 @@
changed_when: false
failed_when: false # New cluster will fail
when: >
kubernetes_config.cluster.prime.name == inventory_hostname
kubernetes_config.cluster.prime.name | default(inventory_hostname) == inventory_hostname
and
kubernetes_config.cluster.networking.encrypt | default(false) | bool
and
@ -488,7 +484,7 @@
- name: Fetch Join Token
ansible.builtin.slurp:
src: /var/lib/rancher/k3s/server/token
delegate_to: "{{ kubernetes_config.cluster.prime.name }}"
delegate_to: "{{ kubernetes_config.cluster.prime.name | default(inventory_hostname) }}"
run_once: true
register: k3s_join_token
no_log: true # Value is sensitive
@ -497,7 +493,7 @@
- name: Create Token fact
ansible.builtin.set_fact:
k3s_join_token: "{{ k3s_join_token.content | b64decode | replace('\n', '') }}"
delegate_to: "{{ kubernetes_config.cluster.prime.name }}"
delegate_to: "{{ kubernetes_config.cluster.prime.name | default(inventory_hostname) }}"
run_once: true
no_log: true # Value is sensitive
@ -515,7 +511,7 @@
when: >
Kubernetes_Master | default(false) | bool
and
not kubernetes_config.cluster.prime.name == inventory_hostname
not kubernetes_config.cluster.prime.name | default(inventory_hostname) == inventory_hostname
and
k3s_installed.rc == 1
@ -528,13 +524,15 @@
INSTALL_K3S_SKIP_DOWNLOAD=true \
INSTALL_K3S_VERSION="v{{ KubernetesVersion }}{{ KubernetesVersion_k3s_prefix }}" \
K3S_TOKEN="{{ k3s_join_token }}" \
K3S_URL="https://{{ hostvars[kubernetes_config.cluster.prime.name].ansible_host }}:6443" \
K3S_URL="https://{{ hostvars[kubernetes_config.cluster.prime.name | default(inventory_hostname)].ansible_host }}:6443" \
/tmp/install.sh -
executable: /bin/bash
changed_when: false
when: >
not Kubernetes_Master | default(false) | bool
and
not kubernetes_config.cluster.prime.name | default(inventory_hostname) == inventory_hostname
and
k3s_installed.rc == 1

4
tasks/k3s/migrate_to_operator.yaml
View File

@ -150,10 +150,10 @@
projectcalico.org/operator-node-migration-
executable: bash
become: true
delegate_to: "{{ kubernetes_config.cluster.prime.name }}"
delegate_to: "{{ kubernetes_config.cluster.prime.name | default(inventory_hostname) }}"
changed_when: false
failed_when: false
loop: "{{ groups[kubernetes_config.cluster.group_name] }}"
loop: "{{ groups[kubernetes_config.cluster.group_name | default('make_me_optional')] | default([]) }}"
# kubectl label node ip-10-229-92-202.eu-west-1.compute.internal projectcalico.org/operator-node-migration-
# migration started