Add RHEL prechecks workflow for Python 3.8 and 3.9 (#200)

* Add RHEL workflow for python 3.6

* Add workflow trigger

* Change packer builder to rhel8

* Extract branch name

* Get branch name

* Instrall python 3.6

* Remove temporarily added scripts

* Remove temporarily added trigger

* Add different branch refs based on pull request or not

* Uncomment ubuntu workflow

* Add temporary trigger

* Add RHEL8 Python3.8 scripts

* Revert "Add temporary trigger"

This reverts commit 65dab9e.

* Add RHEL8 Python 3.9 scripts

Author: pranavmalaviya

.github/workflows/prechecks-unix.yml

@@ -7,6 +7,7 @@ on:
       - "*.md"
       - "windows/**"
       - "libvirt/**"
+      - "unix/prechecks/**"
 
 jobs:
   ubuntu:
@@ -47,7 +48,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ '3.6' ]
+        python-version: [ '3.6', '3.8', '3.9' ]
     env:
       AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
       AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}

unix/prechecks/rhel8/rhel8.pkr.hcl

@@ -35,7 +35,7 @@ variable current_branch_name {
 
 
 source "amazon-ebs" "rhel8" {
-  ami_name      = "machine-stats-prechecls-rhel8"
+  ami_name      = "machine-stats-prechecls-rhel8-python-${var.packer_python_version}"
   instance_type = "t2.micro"
   region        = "${var.aws_region}"
   access_key    = "${var.aws_access_key}"
@@ -51,8 +51,9 @@ source "amazon-ebs" "rhel8" {
     owners      = ["309956199498"]
   }
   ssh_username = "ec2-user"
-  force_deregister      = true
-  force_delete_snapshot = true
+  force_deregister        =  true
+  force_delete_snapshot   =  true
+  skip_save_build_region  =  true
 }
 
 

unix/prechecks/rhel8/scripts/rhel8-python-3.6.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 set -x
 
-echo ++ Install Python36
+echo ++ Install Python3.6 and pip
 sudo yum install -y python36
 sudo pip3 install --upgrade pip
 

unix/prechecks/rhel8/scripts/rhel8-python-3.8.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+set -x
+
+echo ++ Install required dependencies
+sudo yum install -y gcc openssl-devel bzip2-devel libffi-devel zlib-devel xz-devel
+
+echo ++ Install Python3.8
+cd /opt
+sudo curl -O https://www.python.org/ftp/python/3.8.12/Python-3.8.12.tgz && sudo tar xzf Python-3.8.12.tgz
+
+# echo ++ Updating PATH
+export PATH=/usr/local/bin:$PATH
+
+cd Python-3.8.12
+sudo ./configure --enable-optimizations
+sudo make altinstall
+
+# ### Check installed python versions ##
+#sudo ls /usr/local/bin/python*
+
+echo ++ Install pipenv
+pip3.8 install pipenv
+
+echo ++ Check packaging
+cd /home/ec2-user/machine_stats/unix
+pipenv install --python /usr/local/bin/python3.8
+
+echo ++ Run machine stats
+pipenv run machine-stats -h
+
+echo ++++ DONE ++++

unix/prechecks/rhel8/scripts/rhel8-python-3.9.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+set -x
+
+echo ++ Install required dependencies
+sudo yum install -y gcc openssl-devel bzip2-devel libffi-devel zlib-devel xz-devel
+
+echo ++ Install Python3.9
+cd /opt
+sudo curl -O https://www.python.org/ftp/python/3.9.6/Python-3.9.6.tgz && sudo tar xzf Python-3.9.6.tgz 
+
+# echo ++ Updating PATH
+export PATH=/usr/local/bin:$PATH
+
+cd Python-3.9.6
+sudo ./configure --enable-optimizations
+sudo make altinstall
+
+# ### Check installed python versions ##
+#sudo ls /usr/local/bin/python*
+
+echo ++ Install pipenv
+pip3.9 install pipenv
+
+echo ++ Check packaging
+cd /home/ec2-user/machine_stats/unix
+pipenv install --python /usr/local/bin/python3.9
+
+echo ++ Run machine stats
+pipenv run machine-stats -h
+
+echo ++++ DONE ++++

unix/prechecks/rhel8/scripts/setup.sh

@@ -7,6 +7,9 @@ sudo yum -y update
 echo ++ Install git
 sudo yum install -y git
 
+echo ++ Install required dependencies
+sudo yum groupinstall -y 'Development Tools'
+
 echo ++ Clone machine stats repo
 git clone https://github.com/tidalmigrations/machine_stats.git /home/ec2-user/machine_stats
 cd /home/ec2-user/machine_stats