SECZ-1582: Add Linux support

setup.sh

@@ -2,6 +2,12 @@
 # xcode command line tools installation will hang on OS versions lower than this
 MIN_OS_VERSION="12.4.0"
 CURRENT_OS_VERSION=$(sw_vers -productVersion)
+kernel_name=$(uname -s)
+
+if [[ kernel_name != 'Darwin' ]] && [[ kernel_name != 'Linux' ]]; then
+    red_echo "This script is only supported on MacOS and Linux."
+    exit
+fi
 
 . ./utils.sh
 
@@ -23,14 +29,13 @@ fi
 
 # Install Homebrew if not installed
 # This may optionally install the Xcode CLT if it is not already installed.
-which -s brew
-if [[ $? != 0 ]] ; then
+if ! which -s brew ; then
     /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
 
     # If using an M1 machine, load shell environment to run brew commands
-    if [[ $(uname -m) == 'arm64' ]]; then
-        echo ‘# Set PATH, MANPATH, etc., for Homebrew.’ >> ~/.zprofile
-        echo ‘eval "$(/opt/homebrew/bin/brew shellenv)"’ >> ~/.zprofile
+    if [[ "$kernel_name" == "Darwin" ]] && [[ $(uname -m) == 'arm64' ]]; then
+        echo '# Set PATH, MANPATH, etc., for Homebrew.' >> ~/.zprofile
+        echo 'eval "$(/opt/homebrew/bin/brew shellenv)"' >> ~/.zprofile
         eval "$(/opt/homebrew/bin/brew shellenv)"
     fi
 fi
@@ -41,13 +46,13 @@ brew install python
 brew install awscli
 
 # If using an M1 machine, add a symlink for the AWS credential files to where Leapp expects them
-if [[ $(uname -m) == 'arm64' ]]; then
+if [[ "$kernel_name" == "Darwin" ]] && [[ $(uname -m) == 'arm64' ]]; then
     sudo ln -s /opt/homebrew/bin/aws /usr/local/bin/aws
 fi
 
 # If the app store version of filezilla is installed, it expects the .aws credentials
 # to be in the filezilla installation directory.  Add a symlink there.
-if [ -d ~/Library/Containers/org.filezilla-project.filezilla.sandbox ]; then
+if [[ "$kernel_name" == "Darwin" ]] && [ -d ~/Library/Containers/org.filezilla-project.filezilla.sandbox ]; then
     ln -s ~/.aws ~/Library/Containers/org.filezilla-project.filezilla.sandbox/Data/.aws
 fi
 
@@ -57,8 +62,13 @@ brew install --cask session-manager-plugin
 # Install Leapp CLI
 brew install Noovolari/brew/leapp-cli
 
-# Leapp integration setup
-LEAPP=/Applications/Leapp.app
+if [[ "$kernel_name" == "Darwin" ]]; then
+  # Leapp integration setup
+  LEAPP=/Applications/Leapp.app
+elif [[ "$kernel_name" == "Linux" ]]; then
+  LEAPP=/usr/bin/leapp
+fi
+
 
 # Check if Leapp is installed
 if [ -d "$LEAPP" ]; then