Add Kiosk containers from home:atgracey:wallboardos

src/bci_build/package/__init__.py

@@ -1469,6 +1469,7 @@ def generate_disk_size_constraints(size_gb: int) -> str:
 from .basecontainers import MICRO_CONTAINERS  # noqa: E402
 from .basecontainers import MINIMAL_CONTAINERS  # noqa: E402
 from .cosign import COSIGN_CONTAINERS  # noqa: E402
+from .firefox import FIREFOX_CONTAINERS  # noqa: E402
 from .gcc import GCC_CONTAINERS  # noqa: E402
 from .git import GIT_CONTAINERS  # noqa: E402
 from .golang import GOLANG_CONTAINERS  # noqa: E402
@@ -1483,6 +1484,7 @@ def generate_disk_size_constraints(size_gb: int) -> str:
 from .php import PHP_CONTAINERS  # noqa: E402
 from .postfix import POSTFIX_CONTAINERS  # noqa: E402
 from .postgres import POSTGRES_CONTAINERS  # noqa: E402
+from .pulseaudio import PULSEAUDIO_CONTAINERS  # noqa: E402
 from .python import PYTHON_3_6_CONTAINERS  # noqa: E402
 from .python import PYTHON_3_11_CONTAINERS  # noqa: E402
 from .python import PYTHON_3_12_CONTAINERS  # noqa: E402
@@ -1547,6 +1549,8 @@ def generate_disk_size_constraints(size_gb: int) -> str:
         *KUBECTL_CONTAINERS,
         *STUNNEL_CONTAINERS,
         *XORG_CONTAINERS,
+        *FIREFOX_CONTAINERS,
+        *PULSEAUDIO_CONTAINERS,
     )
 }
 

src/bci_build/package/firefox.py

@@ -0,0 +1,52 @@
+"""Build description for the Firefox container for the containerized kiosk
+containers.
+
+"""
+
+from bci_build.os_version import ALL_NONBASE_OS_VERSIONS
+from bci_build.os_version import CAN_BE_LATEST_OS_VERSION
+from bci_build.package import ApplicationStackContainer
+from bci_build.package import ParseVersion
+from bci_build.package import Replacement
+from bci_build.package.kiosk import KIOSK_EXCLUSIVE_ARCH
+
+FIREFOX_CONTAINERS = [
+    ApplicationStackContainer(
+        name=("kiosk-firefox" if os_version.is_tumbleweed else "kiosk-firefox-esr"),
+        os_version=os_version,
+        is_latest=os_version in CAN_BE_LATEST_OS_VERSION,
+        exclusive_arch=KIOSK_EXCLUSIVE_ARCH,
+        version=(ff_ver_re := "%%ff_ver%%"),
+        version_in_uid=False,
+        pretty_name="Mozilla Firefox",
+        package_list=(
+            [
+                "MozillaFirefox",
+                # for fonts to actually display
+                "xorg-x11-fonts",
+            ]
+            + (
+                ["MozillaFirefox-branding-openSUSE"]
+                if os_version.is_tumbleweed
+                else [
+                    "MozillaFirefox-branding-SLE",
+                    # required by Firefox via /usr/bin/gconftool-2
+                    # to be fixed via FileProvides
+                    "gconf2",
+                ]
+            )
+        ),
+        replacements_via_service=[
+            Replacement(
+                ff_ver_re,
+                package_name="MozillaFirefox",
+                parse_version=ParseVersion.MINOR,
+            )
+        ],
+        cmd=["/bin/bash", "-c", "firefox --kiosk $URL"],
+        custom_end="""RUN useradd -m user -u 1000
+ENV DISPLAY=":0"
+""",
+    )
+    for os_version in ALL_NONBASE_OS_VERSIONS
+]

src/bci_build/package/pulseaudio.py

@@ -0,0 +1,54 @@
+"""Build description of the pulseaudio container, which is part of the
+containerized kiosk
+
+"""
+
+from pathlib import Path
+
+from bci_build.os_version import ALL_NONBASE_OS_VERSIONS
+from bci_build.os_version import CAN_BE_LATEST_OS_VERSION
+from bci_build.package import ApplicationStackContainer
+from bci_build.package import ParseVersion
+from bci_build.package import Replacement
+from bci_build.package.helpers import generate_package_version_check
+from bci_build.package.kiosk import KIOSK_EXCLUSIVE_ARCH
+
+_PULSE_FILES = {
+    "client.conf": (
+        (_pa_dir := (Path(__file__).parent) / "pulseaudio") / "client.conf"
+    ).read_text(),
+    "daemon.conf": (_pa_dir / "daemon.conf").read_text(),
+    "system.pa": (_pa_dir / "system.pa").read_text(),
+}
+
+PULSEAUDIO_CONTAINERS = [
+    ApplicationStackContainer(
+        name="pulseaudio",
+        os_version=os_version,
+        tag_version=(tag_ver := "17"),
+        version_in_uid=False,
+        exclusive_arch=KIOSK_EXCLUSIVE_ARCH,
+        is_latest=os_version in CAN_BE_LATEST_OS_VERSION,
+        version=(pulseaudio_ver_re := "%%pulseaudio_ver%%"),
+        pretty_name="Pulseaudio",
+        package_list=["pulseaudio", "pulseaudio-utils"],
+        replacements_via_service=[
+            Replacement(
+                pulseaudio_ver_re,
+                package_name="pulseaudio",
+                parse_version=ParseVersion.MINOR,
+            )
+        ],
+        extra_files=_PULSE_FILES,
+        cmd=["/usr/bin/pulseaudio"],
+        custom_end=generate_package_version_check(
+            "pulseaudio", tag_ver, ParseVersion.MAJOR
+        )
+        + """
+COPY daemon.conf /etc/pulse/
+COPY client.conf /etc/pulse/
+COPY system.pa /etc/pulse/
+""",
+    )
+    for os_version in ALL_NONBASE_OS_VERSIONS
+]

src/bci_build/package/pulseaudio/client.conf

@@ -0,0 +1,2 @@
+autospawn = no
+auto-connect-localhost = yes

src/bci_build/package/pulseaudio/daemon.conf

@@ -0,0 +1,6 @@
+daemonize = no
+fail = no
+; allow-module-loading = yes
+allow-exit = no
+use-pid-file = no
+system-instance = yes

src/bci_build/package/pulseaudio/system.pa

@@ -0,0 +1,39 @@
+#!/usr/bin/pulseaudio -nF
+.fail
+
+### Automatically restore the volume of streams and devices
+load-module module-device-restore
+load-module module-stream-restore
+load-module module-card-restore
+
+load-module module-udev-detect
+
+### Load several protocols
+.ifexists module-esound-protocol-unix.so
+load-module module-esound-protocol-unix
+.endif
+load-module module-native-protocol-unix auth-anonymous=1
+
+load-module module-native-protocol-tcp auth-anonymous=1 auth-ip-acl=127.0.0.1
+
+load-module module-default-device-restore
+
+### Make sure we always have a sink around, even if it is a null sink.
+load-module module-always-sink
+
+### Automatically suspend sinks/sources that become idle for too long
+load-module module-suspend-on-idle
+
+### Enable positioned event sounds
+load-module module-position-event-sounds
+
+.nofail
+
+### Set the default sink
+#set-default-sink alsa_output.pci-0000_00_1b.0.analog-stereo
+
+### Set default sink volume to 100%
+set-sink-volume @DEFAULT_SINK@ 0x10000
+
+### Unmute default sink
+set-sink-mute @DEFAULT_SINK@ 0