Add command to update repo sources in openhab-cli

- Adds template rpm and apt source files as well so that users can easily switch repos.
- Adds the repos current public key so that it can be easily updated in the future.

Signed-off-by: Ben Clark <ben@benjyc.uk>

build.gradle

@@ -198,6 +198,15 @@ def generate_distro_tasks = { dist, gDescription, gPackageName, gInputFile, gVer
           fileMode mode
         }
       }
+
+      from("resources/templates") {
+        into '/usr/share/openhab2/package-templates'
+        if (pType == 'Rpm') {
+          exclude '**/*.list'
+        } else {
+          exclude '**/*.repo'
+        }
+      }
 
       if (dist.contains('addons')){
         requires('openhab2')

resources/templates/openhab.public.key.asc

@@ -0,0 +1,52 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Comment: GPGTools - https://gpgtools.org
+
+mQINBFWz+OYBEACXcmKiL6ix1e4gJIWVoGMF7Hv0VOVKJgIUF/zJYBqk3sXQp/pi
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+ebdXE76HYEfqIn9dVKV4Ko1SXZG85ogEd0g=
+=Ysxm
+-----END PGP PUBLIC KEY BLOCK-----

resources/templates/openhab2.list

@@ -0,0 +1,13 @@
+### openHAB 2.X Repositories ###
+
+# This file contains the repos for the different versions of openHAB.
+# Remove the hash comment on the deb line to enable a particular repo
+
+## openHAB Stable Repository
+#deb https://dl.bintray.com/openhab/apt-repo2 stable main
+
+## openHAB Testing Repository
+#deb https://openhab.jfrog.io/openhab/openhab-linuxpkg testing main
+
+## openHAB Snapshot Repository
+#deb https://openhab.jfrog.io/openhab/openhab-linuxpkg unstable main

resources/templates/openhab2.repo

@@ -0,0 +1,26 @@
+### openHAB 2.X Repositories ###
+
+# This file contains the repos for the different versions of openHAB.
+# Set enabled to 1/0 to enable/disable a repo respectively.
+# Multiple repos can be enabled at once, so it is recommended to have at least stable enabled.
+
+[openHAB-Stable]
+name=openHAB 2.x.x Snapshots
+baseurl=https://dl.bintray.com/openhab/rpm-repo2/stable
+gpgcheck=1
+gpgkey=https://bintray.com/user/downloadSubjectPublicKey?username=openhab
+enabled=1
+
+[openHAB-Testing]
+name=openHAB 2.x.x Snapshots
+baseurl=https://openhab.jfrog.io/openhab/openhab-linuxpkg-rpm/testing
+gpgcheck=1
+gpgkey=https://bintray.com/user/downloadSubjectPublicKey?username=openhab
+enabled=0
+
+[openHAB-Snapshots]
+name=openHAB 2.x.x Snapshots
+baseurl=https://openhab.jfrog.io/openhab/openhab-linuxpkg-rpm/unstable
+gpgcheck=1
+gpgkey=https://bintray.com/user/downloadSubjectPublicKey?username=openhab
+enabled=0

resources/usr/bin/openhab-cli

@@ -18,6 +18,7 @@ usage() {
   echo "  start [--debug]              -- Starts openHAB in the terminal."
   echo "  status                       -- Checks to see if openHAB is running."
   echo "  stop                         -- Stops any running instance of openHAB."
+  echo "  update-repo [repo]           -- Updates the package repository and signature."
   echo ""
   exit 2
 }
@@ -234,9 +235,64 @@ case "$option" in
     fi
     ;;
 
+  "update-repo")
+    checkRoot "$option"
+    if [ -z "$1" ]; then
+      repo="stable"
+      echo "No repo specified, selecting '$repo' by default..."
+    else
+      repo="$1"
+    fi
+    case "$repo" in
+      "stable")
+        debLineNumber=7
+        rpmLineNumber=12
+      ;;
+      "testing")
+        debLineNumber=10
+        rpmLineNumber=19
+      ;;
+      "unstable")
+        debLineNumber=13
+        rpmLineNumber=26
+      ;;
+      *)
+        echo "Error: Invalid repo name '$repo', valid options are 'stable', 'testing and 'unstable'"
+        exit 2
+      ;;
+    esac
+    echo "This command will tell the package manger to use openHAB's $repo repository."
+    confirmAction
+    debSource="$OPENHAB_HOME/package-templates/openhab2.list"
+    rpmSource="$OPENHAB_HOME/package-templates/openhab2.repo"
+    pubKey="$OPENHAB_HOME/package-templates/openhab.public.key.asc"
+    if [ -f "$debSource" ]; then
+      destination="/etc/apt/sources.list.d/openhab2.list"
+      echo "Creating ${destination}..."
+      sed "$debLineNumber"' s/^ *#//' "$debSource" > $destination
+      echo "Adding Public key..."
+      gpg --homedir /dev/null --dearmor "$pubKey" || {
+        echo "Error: Could not add public key, see the openHAB documentation to add it manually."
+        exit 1
+      }
+      mv "$pubKey.gpg" /etc/apt/trusted.gpg.d/openhab2.gpg
+    elif [ -f "$rpmSource" ]; then
+      destination="/etc/yum.repos.d/openhab2.repo"
+      echo "Creating ${destination}..."
+      sed "$rpmLineNumber"' s/0$/1/' "$rpmSource" > $destination || {
+        echo "Error: Could not update $destination..."
+        exit 1
+      }
+    else
+      echo "Error: Could not find source file for package manager."
+    fi
+      echo "Success! Please use your package manager's update command get the latest updates."
+    ;;
   *)
     # Default to showing available commands
     echo "Unrecognised command: $option"
     usage
     ;;
 esac
+
+exit 0