Added release-upgrade scripts

functions.sh

@@ -117,4 +117,93 @@ VM-State (){
         * )
         return 2;;
    esac
+}
+
+#Upgrading Release on CT
+CT-UpgradeRelease () {
+    #If yet set then set CTID as $1
+    if [ -z ${CTID+x} ]; then local CTID=$1;fi
+    echo "Upgrading release for $CTID"
+    #Getting distribution info
+    local DIST=$(pct exec $CTID -- awk -F= '$1=="ID" { print $2 ;}' /etc/os-release)
+    local RELVERSION=$(pct exec $CTID -- awk -F= '$1=="VERSION_ID" { print $2 ;}' /etc/os-release | cut -d"." -f 1,2)
+    local RELNAME=$(pct exec $CTID -- awk -F= '$1=="VERSION_CODENAME" { print $2 ;}' /etc/os-release)
+    local INSTCALL="pct exec $CTID"
+    local SNAPSHOTCMD="pct snapshot $CTID BeforeReleaseUpgrade --description" 
+    local DOREBOOT=false
+    #Call generic release upgrader
+    UpgradeRelease
+    if $DOREBOOT; then
+      qm reboot $VMID
+    fi
+    unset DIST RELVERSION RELNAME INSTCALL DOREBOOT
+}
+
+#Upgrading Release on VM
+VM-UpgradeRelease () {
+    #If yet set then set VMID as $1
+    if [ -z ${VMID+x} ]; then local VMID=$1;fi
+    echo "Upgrading release for $VMID, No output is provided until task is completed"
+    #Getting distribution info
+    local DIST=$(qm guest exec $VMID -- awk -F= '$1=="ID" { print $2 ;}' /etc/os-release | jq '.["out-data"]')
+    local RELVERSION=$(qm guest exec $VMID -- awk -F= '$1=="VERSION_ID" { print $2 ;}' /etc/os-release | jq '.["out-data"]' | cut -d"." -f 1,2 )
+    local RELNAME=$(qm guest exec $VMID -- awk -F= '$1=="VERSION_CODENAME" { print $2 ;}' /etc/os-release | jq '.["out-data"]')
+    local INSTCALL="qm guest exec $VMID"
+    local SNAPSHOTCMD="qm snapshot $VMID BeforeReleaseUpgrade --description" 
+    local DOREBOOT=false
+    #Call generic release upgrader
+    UpgradeRelease
+    if $DOREBOOT; then
+      qm reboot $VMID
+    fi
+    unset DIST RELVERSION RELNAME INSTCALL
+}
+
+#Run release update, called by CT-UpgradeRelease and VM-UpgradeRelease
+UpgradeRelease () {
+    #Getting distribution name
+    if [[ "${DIST}" == *"debian"* ]] && $DoDebianReleaseUpdate; then
+      if [ $RELNAME != $NewDebianVersion ]; then
+         #Create snapshot before upgrading
+         SNAPSHOTCMD "Before upgrade form Debian $RELNAME to Debian $NewDebianVersion" 
+         #Fully update current version
+         $INSTCALL -- apt update
+         $INSTCALL -- apt upgrade -y
+         $INSTCALL -- apt full-upgrade -y
+         # Update repo file(s)
+         $INSTCALL -- sed -i "s/$RELNAME/$NewDebianVersion/g" /etc/apt/sources.list
+         $INSTCALL -- sed -i "s/$RELNAME/$NewDebianVersion/g" /etc/apt/sources.list.d/*
+         # Run upgrade to new release 
+         $INSTCALL -- apt clean
+         $INSTCALL -- apt update
+         $INSTCALL -- apt upgrade -y
+         $INSTCALL -- apt full-upgrade -y
+         $INSTCALL -- apt autoremove -y
+         DOREBOOT=true
+       else
+         echo "Notice: Skiped, already up-to-date"
+       fi
+    elif [[ "${DIST}" == *"debian"* ]]; then
+        echo "Notice: Release upgrade disabled for Debian"
+    elif [[ "${DIST}" == *"alpine"* ]] && $DoAlpineReleaseUpdate ; then
+        if [ $RELVERSION != $NewAlpineVersion ]; then
+         #Create snapshot before upgrading
+         SNAPSHOTCMD "Before upgrade form Alpine $RELVERSION to Alpine $NewAlpineVersion" 
+         #Fully update current version
+         $INSTCALL -- apk update
+         $INSTCALL -- apk upgrade
+         $INSTCALL -- sed "s/$RELVERSION/$NewAlpineVersion/g" /etc/apk/repositories
+         $INSTCALL -- apk update
+         $INSTCALL -- apk add --upgrade apk-tools
+         $INSTCALL -- apk upgrade --available
+         DOREBOOT=true
+        else
+          echo "Notice: Skiped, already up-to-date"
+        fi
+    elif [[ "${DIST}" == *"alpine"* ]]; then
+        echo "Notice: Release upgrade disabled for Alpine"
+    else
+       echo "Warning: Release upgrade are supported for this distro"
+       #exit 100
+    fi
 }