Feature/dkp

ansible/playbook.yml

@@ -69,51 +69,62 @@
     # 
     - role: 
         installDocker
+      when:
+        - computeInstall == 1
       become: true
     # 
     - role: 
         installKubernetes
+      when:
+        - computeInstall == 1
       become: true
     # 
     - role: 
         installHelm
       when:
+        - computeInstall == 1
         - computeNodeType == "controlPlane"
       become: true
     # 
     - role: 
         setupKubernetesControlPlane
       when:
+        - computeInstall == 1
         - computeNodeType == "controlPlane"
       become: true
     # 
     - role: 
         setupKubernetesWorker
       when:
+        - computeInstall == 1
         - computeNodeType == "worker"
       become: true
     #
     - role:
         setupNetworkFileSystemServer
       when:
+        - computeInstall == 1
         - computeNodeType == "controlPlane"
       become: true
     #
     - role:
         setupNetworkFileSystemClient
       when:
+        - computeInstall == 1
         - computeNodeType != "controlPlane"
       become: true
     # 
     - role: 
         configureKubernetes
       when:
+        - computeInstall == 1
         - computeNodeType == "controlPlane"
       become: false
     #
     - role: 
-        kubernetesCreate
+        installLinkerd
       when:
+        - computeInstall == 1
         - computeNodeType == "controlPlane"
       become: false
     #
@@ -122,6 +133,13 @@
       when:
         - computeNodeType == "controlPlane"
       become: false
+    #
+    - role: 
+        kubernetesCreate
+      when:
+        - computeNodeType == "controlPlane"
+      become: false
+
   #
   post_tasks:
     #

ansible/roles/configureKubernetes/tasks/main.yml

@@ -49,7 +49,7 @@
   when:
     - taskResponse.rc == 0
 # 
-- name: Set Kubernetes node label
+- name: Set Kubernetes node label(system)
   ansible.builtin.command:
 
     #cmd: " kubectl label node $HOSTNAME system=secondOne"
@@ -167,9 +167,57 @@
   #
   when:
     - taskResponse.rc != 0
-
-
-
+#######################################################################################################################
+# LAB 12.1: Assign Pods Using Labels
+#######################################################################################################################
+- name: Get a list of kubernetes worker nodes
+  ansible.builtin.shell:
+    # NOTE: A folding block operator joins multiple lines together by spaces
+    cmd: >
+      kubectl get nodes 
+      | grep -v 'control-plane' 
+      | grep -Eo '^([^ ]+)'
+  #
+  register: workerNodes
+#
+- name: Set Kubernetes node label(status)
+  ansible.builtin.command:
+    cmd: "kubectl label node {{ item }} status=other --overwrite=true"
+  #
+  with_items: "{{ workerNodes.stdout_lines | reverse | list | first }}"
+  when:
+    - workerNodes.rc == 0
+#
+- name: Get a list of kubernetes control-plane nodes
+  ansible.builtin.shell:
+    # NOTE: A folding block operator joins multiple lines together by spaces
+    cmd: >
+      kubectl get nodes 
+      | grep 'control-plane' 
+      | grep -Eo '^([^ ]+)'
+  #
+  register: controlPlanNodes
+#
+- name: Set Kubernetes node label(status)
+  ansible.builtin.command:
+    cmd: "kubectl label node {{ item }} status=vip --overwrite=true"
+  #
+  with_items: "{{ controlPlanNodes.stdout_lines | first }}"
+  when:
+    - controlPlanNodes.rc == 0
+#
+- name: Get Kubernetes node labels
+  ansible.builtin.command:
+    cmd: "kubectl get nodes --show-labels"
+  #
+  register: taskResponse
+#
+- name: Log Kubernetes node labels
+  ansible.builtin.debug: 
+    var: taskResponse.stdout_lines
+#######################################################################################################################
+# 
+#######################################################################################################################
 
 #
 ...

ansible/roles/configureKubernetes/templates/kubectl-DevDan.yml.j2

@@ -0,0 +1,25 @@
+apiVersion: v1
+clusters:
+- cluster:
+    certificate-authority-data: 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
+    server: https://k8scp:6443
+  name: kubernetes
+contexts:
+- context:
+    cluster: kubernetes
+    namespace: development
+    user: DevDan
+  name: DevDan-context
+- context:
+    cluster: kubernetes
+    namespace: production
+    user: DevDan
+  name: ProdDan-context
+current-context: DevDan-context
+kind: Config
+preferences: {}
+users:
+- name: DevDan
+  user:
+    client-certificate: /home/DevDan/DevDan.crt
+    client-key: /home/DevDan/DevDan.key

ansible/roles/helmChart/tasks/main.yml

@@ -3,7 +3,26 @@
 #BOF
 ---
 #######################################################################################################################
-# 
+# Shared setup
+#######################################################################################################################
+#
+- name: Retrieve non-root user environment 
+  ansible.builtin.shell:
+    cmd: set
+  #
+  register: taskResponse
+  no_log: true
+#
+- name: Setup home dir variable
+  ansible.builtin.set_fact:
+    userHomeDir:  "{{ item | regex_search( userHomeDirRegex, '\\1' ) | first | string }}"
+  #
+  with_items: "{{ taskResponse.stdout_lines }}"
+  when: 
+    - item | regex_search( '^HOME=' ) 
+  no_log: true
+#######################################################################################################################
+# LAB :
 #######################################################################################################################
 #
 - name: Add helm repo
@@ -30,6 +49,49 @@
 - name: Log helm install
   ansible.builtin.debug: 
     var: taskResponse.stdout_lines
+#######################################################################################################################
+# LAB 11.2: Ingress Controller
+#######################################################################################################################
+#
+- name: Add helm repo[{{ ingressRepoName }}]
+  ansible.builtin.shell:
+    cmd:
+      helm repo add {{ ingressRepoName }} {{ ingressRepoUrl }}
+#
+- name: Update helm repo
+  ansible.builtin.shell:
+    cmd: 
+      helm repo update
+#
+- name: Recursively remove {{ ingressName }} directory
+  ansible.builtin.file:
+    path: "{{ '%s/%s' | format( userHomeDir, ingressName ) }}"
+    state: absent
+  #
+  ignore_errors: true
+#
+- name: helm fetch[{{ ingressRepoName }}/{{ ingressName }}]
+  ansible.builtin.shell:
+    cmd:
+      helm fetch {{ ingressRepoName }}/{{ ingressName }} --untar
+#
+- name: Create helm values.yaml file[{{ ingressName }}]
+  ansible.builtin.template:
+    src: "{{ '%s.j2' | format( ingressHelmValueFile ) }}"
+    dest: "{{ '%s/%s/values.yaml' | format( userHomeDir, ingressName ) }}"
+    # NOTE: /usr/bin/chmod modes are actually octal numbers
+    mode: 0644
+#
+- name: helm install[{{ ingressHelmName }}]
+  ansible.builtin.shell:
+    cmd:
+      cd {{ ingressName }} ; helm upgrade --install {{ ingressHelmName }} . 
+  #
+  register: taskResponse
+#
+- name: Log helm install[{{ ingressHelmName }}]
+  ansible.builtin.debug: 
+    var: taskResponse.stdout_lines
 #
 ...
 #EOF