feat: add flatpak application

Change-Id: I4c6dce9eacbd81855fefb314baecb7213b7fcc56
Signed-off-by: Florent Benoit <fbenoit@redhat.com>

.electron-builder.config.js

@@ -45,9 +45,33 @@ const config = {
   win: {
     target: ['portable', 'nsis'],
   },
-
+  flatpak: {
+    license: 'LICENSE',
+    finishArgs: [
+      // allow to execute commands remotely
+      '--socket=session-bus',
+      '--socket=wayland',
+      '--socket=x11',
+      '--share=ipc',
+      // Open GL
+      '--device=dri',
+      // Read/write home directory access
+      '--filesystem=home',
+      // Read podman socket
+      '--filesystem=xdg-run/podman',
+      // Allow communication with network
+      '--share=network',
+      // System notifications with libnotify
+      '--talk-name=org.freedesktop.Notifications',
+    ],
+    useWaylandFlags: 'true',
+    artifactName: 'podman-desktop-${version}.${ext}',
+    runtimeVersion: '21.08',
+    branch: 'main',
+  },
   linux: {
-    target: ['tar.gz'],
+    icon: './buildResources/icon-512x512.png',
+    target: ['flatpak', 'tar.gz'],
   },
   afterSign: 'electron-builder-notarize',
   mac: {

.github/workflows/next-build.yaml

@@ -105,6 +105,15 @@ jobs:
         run: |
           yarn --frozen-lockfile --network-timeout 180000
 
+      - name: Install flatpak on Linux
+        if: ${{ matrix.os=='ubuntu-20.04' }}
+        run: |
+          sudo apt-get install flatpak -y
+          sudo apt-get install flatpak-builder -y
+          sudo apt-get install elfutils -y
+          flatpak remote-add --if-not-exists flathub --user https://flathub.org/repo/flathub.flatpakrepo
+          flatpak install flathub --user -y org.freedesktop.Platform/x86_64/21.08
+
       - name: Set macOS environment variables
         if: ${{ matrix.os=='macos-11' }}
         run: |

.github/workflows/pr-check.yaml

@@ -90,6 +90,14 @@ jobs:
       - name: Execute yarn
         run: yarn --frozen-lockfile --network-timeout 180000
 
+      - name: Install flatpak
+        run: |
+          sudo apt-get install flatpak -y
+          sudo apt-get install flatpak-builder -y
+          sudo apt-get install elfutils -y
+          flatpak remote-add --if-not-exists flathub --user https://flathub.org/repo/flathub.flatpakrepo
+          flatpak install flathub --user -y org.freedesktop.Platform/x86_64/21.08
+
       - name: Run Build
         timeout-minutes: 20
         run: yarn compile:pull-request
@@ -102,6 +110,11 @@ jobs:
           name: linux
           path: ./dist/podman-desktop-*.tar.gz
 
+      - uses: actions/upload-artifact@v3
+        with:
+          name: flatpak
+          path: ./dist/podman-desktop-*.flatpak
+
   darwin:
     name: macOS
     runs-on: macos-11

.github/workflows/release.yaml

@@ -103,6 +103,15 @@ jobs:
         run: |
           yarn --frozen-lockfile --network-timeout 180000
 
+      - name: Install flatpak on Linux
+        if: ${{ matrix.os=='ubuntu-20.04' }}
+        run: |
+          sudo apt-get install flatpak -y
+          sudo apt-get install flatpak-builder -y
+          sudo apt-get install elfutils -y
+          flatpak remote-add --if-not-exists flathub --user https://flathub.org/repo/flathub.flatpakrepo
+          flatpak install flathub --user -y org.freedesktop.Platform/x86_64/21.08
+
       - name: Set macOS environment variables
         if: ${{ matrix.os=='macos-11' }}
         run: |

extensions/podman/src/extension.ts

@@ -210,11 +210,15 @@ async function registerProviderFor(provider: extensionApi.Provider, machineInfo:
   storedExtensionContext.subscriptions.push(disposable);
 }
 
-function execPromise(command, args?: string[], logger?: extensionApi.Logger): Promise<string> {
+function execPromise(command: string, args?: string[], logger?: extensionApi.Logger): Promise<string> {
   const env = process.env;
   // In production mode, applications don't have access to the 'user' path like brew
   if (isMac) {
     env.PATH = env.PATH.concat(':/usr/local/bin').concat(':/opt/homebrew/bin');
+  } else if (env.FLATPAK_ID) {
+    // need to execute the command on the host
+    args = ['--host', command, ...args];
+    command = 'flatpak-spawn';
   }
   return new Promise((resolve, reject) => {
     let output = '';
@@ -294,10 +298,18 @@ export async function activate(extensionContext: extensionApi.ExtensionContext):
     monitorMachines(provider);
   } else if (isLinux) {
     // on Linux, need to run the system service for unlimited time
-    const process = spawn('podman', ['system', 'service', '--time=0']);
+    let command = 'podman';
+    let args = ['system', 'service', '--time=0'];
+    const env = process.env;
+    if (env.FLATPAK_ID) {
+      // need to execute the command on the host
+      command = 'flatpak-spawn';
+      args = ['--host', 'podman', ...args];
+    }
+    const podmanProcess = spawn(command, args);
     await timeout(500);
     const disposable = extensionApi.Disposable.create(() => {
-      process.kill();
+      podmanProcess.kill();
     });
     extensionContext.subscriptions.push(disposable);
     initDefaultLinux(provider);