Fix build/package/installation scripts for SLES (#5918)

Small changes to the SUSE installation script so that it allows installing on SLES 12+ in addition to openSUSE 42+

build.psm1

@@ -135,9 +135,11 @@ function Get-EnvironmentInformation
         $environment += @{'IsCentOS' = $LinuxInfo.ID -match 'centos' -and $LinuxInfo.VERSION_ID -match '7'}
         $environment += @{'IsFedora' = $LinuxInfo.ID -match 'fedora' -and $LinuxInfo.VERSION_ID -ge 24}
         $environment += @{'IsOpenSUSE' = $LinuxInfo.ID -match 'opensuse'}
-        $environment += @{'IsOpenSUSE13' = $Environment.IsOpenSUSE -and $LinuxInfo.VERSION_ID  -match '13'}
+        $environment += @{'IsSLES' = $LinuxInfo.ID -match 'sles'}
+        $environment += @{'IsOpenSUSE13' = $Environmenst.IsOpenSUSE -and $LinuxInfo.VERSION_ID  -match '13'}
         $environment += @{'IsOpenSUSE42.1' = $Environment.IsOpenSUSE -and $LinuxInfo.VERSION_ID  -match '42.1'}
-        $environment += @{'IsRedHatFamily' = $Environment.IsCentOS -or $Environment.IsFedora -or $Environment.IsOpenSUSE}
+        $environment += @{'IsRedHatFamily' = $Environment.IsCentOS -or $Environment.IsFedora}
+        $environment += @{'IsSUSEFamily' = $Environment.IsSLES -or $Environment.IsOpenSUSE}
 
         # Workaround for temporary LD_LIBRARY_PATH hack for Fedora 24
         # https://github.com/PowerShell/PowerShell/issues/2511
@@ -1486,8 +1488,6 @@ function Get-RedHatPackageManager {
         "yum install -y -q"
     } elseif ($Environment.IsFedora) {
         "dnf install -y -q"
-    } elseif ($Environment.IsOpenSUSE) {
-        "zypper --non-interactive install"
     } else {
         throw "Error determining package manager for this distribution."
     }
@@ -1577,6 +1577,26 @@ function Start-PSBootstrap {
                     $baseCommand = $PackageManager
                 }
 
+                # Install dependencies
+                Start-NativeExecution {
+                    Invoke-Expression "$baseCommand $Deps"
+                }
+            } elseif ($Environment.IsSUSEFamily) {
+                # Build tools
+                $Deps += "gcc", "cmake", "make"
+
+                # Packaging tools
+                if ($Package) { $Deps += "ruby-devel", "rpmbuild", "groff" }
+
+                $PackageManager = "zypper --non-interactive install"
+                $baseCommand = "$sudo $PackageManager"
+
+                # On OpenSUSE 13.2 container, sudo does not exist, so don't use it if not needed
+                if($NoSudo)
+                {
+                    $baseCommand = $PackageManager
+                }
+
                 # Install dependencies
                 Start-NativeExecution {
                     Invoke-Expression "$baseCommand $Deps"

tools/installpsh-suse.sh

@@ -104,15 +104,19 @@ if [[ "$SUDO" -eq "sudo" ]]; then
 fi
 
 #Collect any variation details if required for this distro
-REV=`cat /etc/SuSE-release | grep 'VERSION' | sed s/.*=\ //`
-MAJORREV=`echo $REV | sed 's/\..*//'`
+source /etc/os-release
+MAJORREV=`echo $VERSION_ID | sed 's/\..*//'`
 #END Collect any variation details if required for this distro
 
 #If there are known incompatible versions of this distro, put the test, message and script exit here:
-if [[ $MAJORREV < 42 ]]; then
+if [[ $ID == 'opensuse' && $MAJORREV < 42 ]]; then
     echo "OpenSUSE $VERSION_ID is not supported!" >&2
     exit 2
 fi
+if [[ $ID == 'sles' && $MAJORREV < 12 ]]; then
+    echo "SLES $VERSION_ID is not supported!" >&2
+    exit 2
+fi
 
 #END Verify The Installer Choice
 

tools/packaging/packaging.psm1

@@ -196,6 +196,8 @@ function Start-PSPackage {
                     "deb", "nupkg"
                 } elseif ($Environment.IsRedHatFamily) {
                     "rpm", "nupkg"
+                } elseif ($Environment.IsSUSEFamily) {
+                    "rpm", "nupkg"
                 } else {
                     throw "Building packages for $($Environment.LinuxInfo.PRETTY_NAME) is unsupported!"
                 }
@@ -576,8 +578,8 @@ function New-UnixPackage {
                 $Iteration += ".$DebDistro"
             }
             "rpm" {
-                if (!$Environment.IsRedHatFamily) {
-                    throw ($ErrorMessage -f "Redhat Family")
+                if (!$Environment.IsRedHatFamily -and !$Environment.IsSUSEFamily) {
+                    throw ($ErrorMessage -f "Redhat or SUSE Family")
                 }
             }
             "osxpkg" {
@@ -614,9 +616,9 @@ function New-UnixPackage {
 
         # Destination for symlink to powershell executable
         $Link = if ($Environment.IsLinux) {
-            "/usr/bin"
+            "/usr/bin/"
         } elseif ($Environment.IsMacOS) {
-            "/usr/local/bin"
+            "/usr/local/bin/"
         }
         $linkSource = "/tmp/pwsh"
 
@@ -1038,7 +1040,7 @@ function New-AfterScripts
         $packagingStrings.RedHatAfterInstallScript -f "$Link/pwsh" | Out-File -FilePath $AfterInstallScript -Encoding ascii
         $packagingStrings.RedHatAfterRemoveScript -f "$Link/pwsh" | Out-File -FilePath $AfterRemoveScript -Encoding ascii
     }
-    elseif ($Environment.IsUbuntu -or $Environment.IsDebian) {
+    elseif ($Environment.IsUbuntu -or $Environment.IsDebian -or $Environment.IsSUSEFamily) {
         $AfterInstallScript = [io.path]::GetTempFileName()
         $AfterRemoveScript = [io.path]::GetTempFileName()
         $packagingStrings.UbuntuAfterInstallScript -f "$Link/pwsh" | Out-File -FilePath $AfterInstallScript -Encoding ascii