fix(ansible): Refactored ansible steps to now install metallb in post… (

#58)

* fix(ansible): Refactored ansible steps to now install metallb in post task and verify

roles/k3s/master/tasks/main.yml

@@ -40,33 +40,6 @@
     mode: 0644
   when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
 
-- name: Copy metallb namespace manifest to first master
-  template:
-    src: "metallb.namespace.j2"
-    dest: "/var/lib/rancher/k3s/server/manifests/metallb-namespace.yaml"
-    owner: root
-    group: root
-    mode: 0644
-  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
-
-- name: Copy metallb ConfigMap manifest to first master
-  template:
-    src: "metallb.ipaddresspool.j2"
-    dest: "/var/lib/rancher/k3s/server/manifests/metallb-configmap.yaml"
-    owner: root
-    group: root
-    mode: 0644
-  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
-
-- name: Copy metallb main manifest to first master
-  template:
-    src: "metallb.yaml.j2"
-    dest: "/var/lib/rancher/k3s/server/manifests/metallb.yaml"
-    owner: root
-    group: root
-    mode: 0644
-  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
-
 - name: Init cluster inside the transient k3s-init service
   command:
     cmd: "systemd-run -p RestartSec=2 \
@@ -184,7 +157,6 @@
     file_type: directory
   register: k3s_server_manifests_directories
 
-
 - name: Remove manifests and folders that are only needed for bootstrapping cluster so k3s doesn't auto apply on start
   file:
     path: "{{ item.path }}"

roles/k3s/post/tasks/main.yml

@@ -0,0 +1,123 @@
+---
+- name: Create manifests directory
+  file:
+    path: /tmp/k3s
+    state: directory
+    owner: root
+    group: root
+    mode: 0644
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Copy metallb namespace manifest to first master
+  template:
+    src: "metallb.namespace.j2"
+    dest: "/tmp/k3s/metallb-namespace.yaml"
+    owner: root
+    group: root
+    mode: 0644
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Copy metallb CRs manifest to first master
+  template:
+    src: "metallb.crs.j2"
+    dest: "/tmp/k3s/metallb-crs.yaml"
+    owner: root
+    group: root
+    mode: 0644
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Copy metallb main manifest to first master
+  template:
+    src: "metallb.yaml.j2"
+    dest: "/tmp/k3s/metallb.yaml"
+    owner: root
+    group: root
+    mode: 0644
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Apply metallb-system namespace
+  command: >-
+    k3s kubectl apply -f /tmp/k3s/metallb-namespace.yaml
+  changed_when: true
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Test metallb-system namespace
+  command: >-
+    k3s kubectl -n metallb-system
+  changed_when: true
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Apply metallb crds and service
+  command: >-
+    k3s kubectl apply -f /tmp/k3s/metallb.yaml
+  changed_when: true
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Wait for metallb controller to be running
+  command: >-
+    kubectl wait deployment -n metallb-system controller --for condition=Available=True --timeout=60s
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Wait for metallb webhook service to be running
+  command: >-
+    kubectl wait -n metallb-system --for=jsonpath='{.status.phase}'=Running pods \
+    --selector component=controller --timeout=60s
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+# TODO:// if there is a race condition, we'll have to manually wait here
+# - name: Wait for all metallb services to come up
+#   wait_for:
+#     timeout: 30
+
+- name: Wait for metallb pods in replicasets
+  command: >-
+    kubectl wait pods -n metallb-system --for condition=Ready \
+    --selector component=controller,app=metallb --timeout=60s
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Wait for the metallb controller readyReplicas
+  command: >-
+    kubectl wait -n metallb-system --for=jsonpath='{.status.readyReplicas}'=1 replicasets \
+      --selector component=controller,app=metallb --timeout=60s
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Wait for the metallb controller fullyLabeledReplicas
+  command: >-
+    kubectl wait -n metallb-system --for=jsonpath='{.status.fullyLabeledReplicas}'=1 replicasets \
+      --selector component=controller,app=metallb --timeout=60s
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Wait for the metallb  controller availableReplicas
+  command: >-
+    kubectl wait -n metallb-system --for=jsonpath='{.status.availableReplicas}'=1 replicasets \
+      --selector component=controller,app=metallb --timeout=60s
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Test metallb-system webhook-service endpoint
+  command: >-
+    k3s kubectl -n metallb-system get endpoints webhook-service
+  changed_when: true
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Apply metallb CRs
+  command: >-
+    k3s kubectl apply -f /tmp/k3s/metallb-crs.yaml
+  changed_when: true
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Test metallb-system IPAddressPool
+  command: >-
+    k3s kubectl -n metallb-system get IPAddressPool
+  changed_when: true
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Test metallb-system L2Advertisement
+  command: >-
+    k3s kubectl -n metallb-system get L2Advertisement
+  changed_when: true
+  when: ansible_host == hostvars[groups['master'][0]]['ansible_host'] | default(groups['master'][0])
+
+- name: Remove tmp director used for manifests
+  file:
+    path: /tmp/k3s
+    state: absent

roles/reset/tasks/main.yml

@@ -10,7 +10,7 @@
     - k3s-node
     - k3s-init
 
-- name: pkill -9 -f "k3s/data/[^/]+/bin/containerd-shim-runc"
+- name: RUN pkill -9 -f "k3s/data/[^/]+/bin/containerd-shim-runc"
   register: pkill_containerd_shim_runc
   command: pkill -9 -f "k3s/data/[^/]+/bin/containerd-shim-runc"
   changed_when: "pkill_containerd_shim_runc.rc == 0"
@@ -47,13 +47,18 @@
     - /usr/local/bin/k3s
     - /var/lib/cni/
 
-- name: daemon_reload
+- name: Reload daemon_reload
   systemd:
     daemon_reload: yes
 
 - name: Remove linux-modules-extra-raspi
   apt: name=linux-modules-extra-raspi state=absent
 
+- name: Remove tmp director used for manifests
+  file:
+    path: /tmp/k3s
+    state: absent
+
 - name: Reboot and wait for node to come back up
   reboot:
     reboot_timeout: 3600

site.yml

@@ -17,3 +17,8 @@
   become: yes
   roles:
     - role: k3s/node
+
+- hosts: master
+  become: yes
+  roles:
+    - role: k3s/post