CentOS 8 Support and Ubuntu 18.04 tested (#20)

equinix · Nov 26, 2020 · ffdac40 · ffdac40
1 parent de59b6e
commit ffdac40
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diff --git a/README.md b/README.md
@@ -142,10 +142,15 @@ Worker_Public_IPs = [
 |           Name            |   Api Slug   |
 | :-----------------------: | :----------: |
 |         CentOS 8          |   centos_8   |
-| RedHat Enterprise Linux 8 |    rhel_8    |
 |       Ubuntu 18.04        | ubuntu_18_04 |
 |       Ubutnu 20.04        | ubuntu_20_04 |
 
+## Operating Systems that need fixing
+|           Name             |   Api Slug   |
+| :-----------------------:  | :----------: |
+| Red Hat Enterprise Linux 8 |    rhel_8    |
+
+
 ## Variables
 
 |  Variable Name   |  Type   |       Default Value       | Description                                       |

diff --git a/main.tf b/main.tf
@@ -133,9 +133,10 @@ resource "null_resource" "write_ssh_private_key" {
 }
 
 data "template_file" "deploy_anthos_cluster" {
-  template = file("templates/deploy_cluster.sh")
+  template = file("templates/pre_reqs.sh")
   vars = {
-    cluster_name = local.cluster_name
+    cluster_name     = local.cluster_name
+    operating_system = var.operating_system
   }
 }
 
@@ -168,7 +169,7 @@ resource "null_resource" "prep_anthos_cluster" {
 
   provisioner "file" {
     content     = data.template_file.deploy_anthos_cluster.rendered
-    destination = "/root/baremetal/deploy_cluster.sh"
+    destination = "/root/baremetal/pre_reqs.sh"
   }
 
   provisioner "file" {
@@ -177,7 +178,7 @@ resource "null_resource" "prep_anthos_cluster" {
   }
 
   provisioner "remote-exec" {
-    inline = ["bash /root/baremetal/deploy_cluster.sh"]
+    inline = ["bash /root/baremetal/pre_reqs.sh"]
   }
 }
 

diff --git a/output.tf b/output.tf
@@ -28,7 +28,7 @@ output "Worker_Node_Tags" {
   description = "Worker Node Tags"
 }
 
-output "ssh_key_lcation" {
+output "ssh_key_location" {
   value       = local_file.cluster_private_key_pem.filename
   description = "The SSH Private Key File Location"
 }

diff --git a/templates/deploy_cluster.sh → templates/pre_reqs.sh b/templates/deploy_cluster.sh → templates/pre_reqs.sh
@@ -1,18 +1,60 @@
 #!/bin/bash
-# Install Docker
-sudo apt update -y
-sudo apt install apt-transport-https ca-certificates curl software-properties-common gnupg -y
-curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
-sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable" -y
-sudo apt update -y
-sudo apt install docker-ce -y
-sudo usermod -aG docker $USER
-
-# Install Google Cloud SDK
-echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] https://packages.cloud.google.com/apt cloud-sdk main" | sudo tee -a /etc/apt/sources.list.d/google-cloud-sdk.list
-curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key --keyring /usr/share/keyrings/cloud.google.gpg add -
-sudo apt-get update -y 
-sudo apt-get install google-cloud-sdk -y
+CLUSTER_NAME='${cluster_name}'
+OS='${operating_system}'
+
+function ubuntu_pre_reqs {
+    # Install Docker
+    sudo apt update -y
+    sudo apt install apt-transport-https ca-certificates curl software-properties-common gnupg -y
+    curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+    sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable" -y
+    sudo apt update -y
+    sudo apt install docker-ce -y
+    sudo usermod -aG docker $USER
+
+    # Install Google Cloud SDK
+    echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] https://packages.cloud.google.com/apt cloud-sdk main" | sudo tee -a /etc/apt/sources.list.d/google-cloud-sdk.list
+    curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key --keyring /usr/share/keyrings/cloud.google.gpg add -
+    sudo apt-get update -y 
+    sudo apt-get install google-cloud-sdk -y
+}
+
+
+function rhel_pre_reqs {
+    # Disable Firewalld
+    sudo systemctl disable firewalld
+    sudo systemctl stop firewalld
+    # Disable SELinux
+    sudo setenforce 0
+    sudo curl -Lo  /etc/yum.repos.d/docker-ce.repo https://download.docker.com/linux/centos/docker-ce.repo
+
+    sudo tee -a /etc/yum.repos.d/google-cloud-sdk.repo << EOM
+[google-cloud-sdk]
+name=Google Cloud SDK
+baseurl=https://packages.cloud.google.com/yum/repos/cloud-sdk-el7-x86_64
+enabled=1
+gpgcheck=1
+repo_gpgcheck=1
+gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg
+    https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
+EOM
+
+    sudo dnf install docker-ce iptables google-cloud-sdk python3 -y
+    sudo systemctl enable --now docker
+}
+
+
+function unknown_os {
+    echo "I don't konw who I am" > /root/who_am_i.txt
+}
+
+if [ "$${OS:0:6}" = "centos" ] || [ "$${OS:0:4}" = "rhel" ]; then
+    rhel_pre_reqs
+elif [ "$${OS:0:6}" = "ubuntu" ]; then
+    ubuntu_pre_reqs
+else
+    unknown_os
+fi
 
 # Install kubectl
 curl -LO "https://storage.googleapis.com/kubernetes-release/release/v1.18.6/bin/linux/amd64/kubectl"
@@ -25,8 +67,6 @@ gcloud auth activate-service-account --key-file=keys/gcr.json
 gsutil cp gs://anthos-baremetal-release/bmctl/0.7.0-gke.6/linux/bmctl .
 chmod a+x bmctl
 
-# Generate boilerplate cluster config
-CLUSTER_NAME="${cluster_name}"
 ./bmctl create config -c $CLUSTER_NAME
 
 # Replace variables in cluster config