Prepared project to support qcow2 images in addition to lxc

zimmertr · Oct 22, 2018 · 2dd56f9 · 2dd56f9
1 parent 620bc48
commit 2dd56f9
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Showing 7 changed files with 91 additions and 45 deletions.
diff --git a/Inventories/Kubernetes_LXC.ini → Inventories/inventory.ini b/Inventories/Kubernetes_LXC.ini → Inventories/inventory.ini
@@ -15,10 +15,16 @@ k8s_master
 k8s_nodes
 
 [proxmox_server:vars]
+ansible_user='root'
 ansible_ssh_private_key_file='~/.ssh/sol.milkyway.saturn'
+ansible_ssh_common_args: '-o ServerAliveInterval=5 -o StrictHostKeyChecking=no'
 
 [k8s_master:vars] 
+ansible_user='root'
 ansible_ssh_private_key_file='~/.ssh/sol.milkyway.kubernetes'
+ansible_ssh_common_args: '-o ServerAliveInterval=5 -o StrictHostKeyChecking=no'
 
 [k8s_nodes:vars]
-ansible_ssh_private_key_file='~/.ssh/sol.milkyway.kubernetes'
+ansible_user='root'
+ansible_ssh_private_key_file='~/.ssh/sol.milkyway.kubernetes'
+ansible_ssh_common_args: '-o ServerAliveInterval=5 -o StrictHostKeyChecking=no'
diff --git a/Playbooks/deploy_lxc_containers.yml b/Playbooks/deploy_lxc_containers.yml
@@ -5,12 +5,12 @@
         shell: pvesh create /pools -poolid "{{ k8s_resource_pool }}" --Comment "Kubernetes Cluster made from CentOS 7 Linux Containers"
 
       - name: Downloading the newest CentOS LXC template
-        shell: pveam download {{ template_storage }} {{ centos_template }}
+        shell: pveam download {{ template_storage }} {{ lxc_template }}
 
       - name: Provisioning a Kubernetes Master container
         shell: >
             pct create {{ k8s_master_id }}
-            {{ template_storage }}:vztmpl/{{ centos_template }}
+            {{ template_storage }}:vztmpl/{{ lxc_template }}
             --pool "{{ k8s_resource_pool }}" 
             --description "Kubernetes Master"
             --hostname "{{ k8s_master_hn }}" 
@@ -32,7 +32,7 @@
       - name: Provisioning Kubernetes Node 1 container
         shell: >
             pct create {{ k8s_node1_id }}
-            {{ template_storage }}:vztmpl/{{ centos_template }}
+            {{ template_storage }}:vztmpl/{{ lxc_template }}
             --pool "{{ k8s_resource_pool }}" 
             --description "Kubernetes Node 1"
             --hostname "{{ k8s_node1_hn }}" 
@@ -54,7 +54,7 @@
       - name: Provisioning Kubernetes Node 2 container
         shell: >
             pct create {{ k8s_node2_id }}
-            {{ template_storage }}:vztmpl/{{ centos_template }}
+            {{ template_storage }}:vztmpl/{{ lxc_template }}
             --pool "{{ k8s_resource_pool }}" 
             --description "Kubernetes Node 2"
             --hostname "{{ k8s_node2_hn }}" 
@@ -76,7 +76,7 @@
       - name: Provisioning Kubernetes Node 3 container
         shell: >
             pct create {{ k8s_node3_id }}
-            {{ template_storage }}:vztmpl/{{ centos_template }}
+            {{ template_storage }}:vztmpl/{{ lxc_template }}
             --pool "{{ k8s_resource_pool }}" 
             --description "Kubernetes Node 3"
             --hostname "{{ k8s_node3_hn }}" 

diff --git a/Playbooks/deploy_qcow2_vms.yml b/Playbooks/deploy_qcow2_vms.yml
@@ -0,0 +1,10 @@
+---
+- hosts: proxmox_server
+  tasks:
+      - name: Create a resource pool
+        shell: pvesh create /pools -poolid "{{ k8s_resource_pool }}" --Comment "Kubernetes Cluster"
+
+      - name: Downloading the newest CentOS LXC template
+        shell: pveam download {{ template_storage }} {{ lxc_template }}
+
+      - name: Provisioning a Kubernetes Master container
diff --git a/Playbooks/install_base_packages.yml b/Playbooks/install_base_packages.yml
@@ -29,3 +29,18 @@
       - name: Installing the required packages to bootstrap a kubernetes cluster
         yum:
             name: ['docker-ce', 'kubelet', 'kubeadm', 'kubectl']
+
+      - name: Create database for mlocate
+        shell: updatedb
+
+      - name: Enabling the systemd module for docker-ce
+        systemd: 
+            state: started
+            name: docker
+            enabled: yes
+
+      - name: Enabling the systemd module for kubelet
+        systemd:
+            state: started
+            name: kubelet
+            enabled: yes
diff --git a/Playbooks/perform_miscellaneous_tasks.yml → Playbooks/privelege_lxc_instances.yml b/Playbooks/perform_miscellaneous_tasks.yml → Playbooks/privelege_lxc_instances.yml
@@ -48,21 +48,6 @@
 
 - hosts: k8s_master:k8s_nodes
   tasks:
-      - name: Create database for mlocate
-        shell: updatedb
-
-      - name: Enabling the systemd module for docker-ce
-        systemd: 
-            state: started
-            name: docker
-            enabled: yes
-
-      - name: Enabling the systemd module for kubelet
-        systemd:
-            state: started
-            name: kubelet
-            enabled: yes
-
       - name: Enabling the systemd module for rc-local
         systemd:
             state: started

diff --git a/Vars/vars.yml b/Vars/vars.yml
@@ -1,83 +1,102 @@
-#The user to run commands as on your Proxmox server.
-ansible_user: 'root'
+###############################################################################################
+#                                        -LXC Options-                                        # 
+###############################################################################################
+# If using LXC containers, these parameters must be filled out.                               #
+###############################################################################################
 
-#The arguments you want to use with SSH
-ansible_ssh_common_args: '-o ServerAliveInterval=5 -o StrictHostKeyChecking=no'
+# The LXC template to use for your containers. To find the newest release,
+# run this command: $pveam available | grep centos-7 | awk '{print $2}'
+lxc_template: 'centos-7-default_20171212_amd64.tar.xz'
 
-#The storage to download the LXC containers to.
+# The Proxmox storage volume where your template will be stored.
 template_storage: 'Hub'
 
-#The LXC template to use for your containers.
-#The newest version can be obtained by running this command on your ProxMox server: pveam available | grep centos-7 | awk '{print $2}'
-centos_template: 'centos-7-default_20171212_amd64.tar.xz'
+###############################################################################################
+#                                       -qcow2 Options-                                       #
+###############################################################################################
+# If using qcow2 images, these parameters must be filled out.                                 #
+###############################################################################################
 
-#The resource pool for your containers to be placed in.
+# The qcow2 image to use for your Virtual Machines. I believe that this 
+# link should ALWAYS be the newest release. If you find that it is out of 
+# date, you can check for a newer image here: 
+# https://cloud.centos.org/centos/7/images/?C=M;O=D
+qcow2_image: 'https://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud.qcow2c'
+
+
+###############################################################################################
+#                                     -Universal Options-                                     #
+###############################################################################################
+# All of these parameters must be filled out.                                                 #
+###############################################################################################
+
+# The resource pool for your compute resources to be placed in.
 k8s_resource_pool: "Kubernetes"
 
-#The path to the SSH Public Key to use with your containers.
+# The path to the SSH Public Key to be used with your compute resources.
 k8s_ssh_key: "/root/.ssh/sol.milkyway.kubernetes.pub"
 
-#The IDs for your containers
+# The Proxmox IDs for each of your compute resources.
 k8s_master_id: '170'
 k8s_node1_id: '180'
 k8s_node2_id: '181'
 k8s_node3_id: '182'
 
-#The hostnames for your containers
+# The hostnames for each of your compute resources.
 k8s_master_hn: "Pluto"
 k8s_node1_hn: "Ceres"
 k8s_node2_hn: "Eris"
 k8s_node3_hn: "Haumea"
 
-#The memory for each of your containers
+# The amount of memory for each of your compute resources.
 k8s_master_mem: "4096"
 k8s_node1_mem: "8192"
 k8s_node2_mem: "8192"
 k8s_node3_mem: "8192"
 
-#The disk sizes for your containers.
+# The disk sizes for your compute resources.
 k8s_master_size: "50G"
 k8s_node1_size: "50G"
 k8s_node2_size: "50G"
 k8s_node3_size: "50G"
 
-#The static ip for each of your containers
+# The static ip for each of your compute resources.
 k8s_master_ip: "192.168.1.170"
 k8s_node1_ip: "192.168.1.180"
 k8s_node2_ip: "192.168.1.181"
 k8s_node3_ip: "192.168.1.182"
 
-#The subnet size for each of your containers
+# The subnet size for each of your compute resources.
 k8s_master_sn: "/24"
 k8s_node1_sn: "/24"
 k8s_node2_sn: "/24"
 k8s_node3_sn: "/24"
 
-#The gateway for each of your containers
+# The gateway for each of your compute resources.
 k8s_master_gw: "192.168.1.1"
 k8s_node1_gw: "192.168.1.1"
 k8s_node2_gw: "192.168.1.1"
 k8s_node3_gw: "192.168.1.1"
 
-#The DNS server for each of your containers 
+# The DNS server for each of your compute resources.
 k8s_master_ns: "192.168.1.10"
 k8s_node1_ns: "192.168.1.10"
 k8s_node2_ns: "192.168.1.10"
 k8s_node3_ns: "192.168.1.10"
 
-#The search domain for each of your containers
+# The search domain for each of your compute resources.
 k8s_master_sd: "sol.milkyway"
 k8s_node1_sd: "sol.milkyway"
 k8s_node2_sd: "sol.milkyway"
 k8s_node3_sd: "sol.milkyway"
 
-#The network bridge for each of your containers
+# The network bridge for each of your compute resources.
 k8s_master_bridge: "vmbr0"
 k8s_node1_bridge: "vmbr0"
 k8s_node2_bridge: "vmbr0"
 k8s_node3_bridge: "vmbr0"
 
-#The volume for the container mountpoint to be placed in for your containers. 
+# The Proxmox storage volume where each of your Compute resources will be stored.
 k8s_master_stg: "Proxmox_lvm-thin"
 k8s_node1_stg: "SaturnPool"
 k8s_node2_stg: "SaturnPool"

diff --git a/site.yml b/site.yml
@@ -1,10 +1,21 @@
 ---
-#Deploy the LXCs to your Proxmox server
+###############################################################################################
+#                                -Deploy the Compute Resources-                               #
+###############################################################################################
+# Only one of these playbooks should be used at a time. See the README for more information.  #
+###############################################################################################
 - import_playbook: Playbooks/deploy_lxc_containers.yml
+#- import_playbook: Playbooks/deploy_qcow2_vms.yml
 
-#Prepare CentOS for Kubernetes
+###############################################################################################
+#                            -Prepare the instances for Kubernetes-                           #
+###############################################################################################
+# Upgrade CentOS, install the necessary packages, enable Systemd modules, and reboot the      #
+# instances. The `privelege_lxc_instances` playbook should only be used if you are deploying  #
+# containers for your compute resources. See the README for more information.                 #
+###############################################################################################
 - import_playbook: Playbooks/install_base_packages.yml
-- import_playbook: Playbooks/perform_miscellaneous_tasks.yml
+- import_playbook: Playbooks/privelege_lxc_instances.yml
 
 #Bootstrap Kubernetes
 - import_playbook: Playbooks/bootstrap_kubernetes.yml