Implement experimental PXE boot provisioning server (#452)

Author: hach-que

.gitignore

@@ -1,3 +1,5 @@
 launchSettings.json
 *.csproj.user
-TestResults/
+TestResults/
+UET/Lib/Container/rkm-initrd-builder/static
+UET/Lib/Container/rkm-initrd-builder/storage/

UET/Directory.Packages.props

@@ -0,0 +1,3 @@
+static/
+static-old/
+BuildAndCopy.ps1

UET/Lib/Container/rkm-initrd-builder/.dockerignore

@@ -0,0 +1,45 @@
+param([switch] $SkipDotNet, [switch] $OnlyDotNet)
+
+if (!$SkipDotNet) {
+    Push-Location $PSScriptRoot\..\..\..\uet
+    try {
+        dotnet publish -c Release -r linux-x64
+        if ($LastExitCode -ne 0) { exit $LastExitCode }
+        dotnet publish -c Release -r win-x64
+        if ($LastExitCode -ne 0) { exit $LastExitCode }
+
+        Copy-Item -Force ".\bin\Release\net9.0\linux-x64\publish\uet" "$PSScriptRoot\static"
+        Copy-Item -Force ".\bin\Release\net9.0\win-x64\publish\uet.exe" "$PSScriptRoot\static"
+    } finally {
+        Pop-Location
+    }
+}
+
+if ($OnlyDotNet) {
+    exit 0
+}
+
+Push-Location $PSScriptRoot
+try {
+    docker build . -f .\copy.Dockerfile --tag copy-buildroot
+    if ($LastExitCode -ne 0) { exit $LastExitCode }
+
+    $ContainerId = $(docker run --rm --detach copy-buildroot)
+    $ContainerId = $ContainerId.Trim()
+
+    docker cp "${ContainerId}:/static/vmlinuz" static/vmlinuz
+    if ($LastExitCode -ne 0) { exit $LastExitCode }
+    docker cp "${ContainerId}:/static/initrd" static/initrd
+    if ($LastExitCode -ne 0) { exit $LastExitCode }
+    docker cp "${ContainerId}:/static/ipxe.efi" static/ipxe.efi
+    if ($LastExitCode -ne 0) { exit $LastExitCode }
+    docker cp "${ContainerId}:/static/wimboot" static/wimboot
+    if ($LastExitCode -ne 0) { exit $LastExitCode }
+    docker cp "${ContainerId}:/static/background.png" static/background.png
+    if ($LastExitCode -ne 0) { exit $LastExitCode }
+
+    docker stop -t 0 $ContainerId
+    if ($LastExitCode -ne 0) { exit $LastExitCode }
+} finally {
+    Pop-Location
+}

UET/Lib/Container/rkm-initrd-builder/BuildAndCopy.ps1

@@ -0,0 +1,5 @@
+FROM ghcr.io/redpointgames/uet/buildroot-prebuilt-base:latest AS source
+
+FROM busybox
+COPY --from=source /static /static
+ENTRYPOINT [ "/bin/sleep", "3600" ]

UET/Lib/Container/rkm-initrd-builder/copy.Dockerfile

@@ -5,7 +5,8 @@ After=xorg.service
 
 [Service]
 Type=simple
-ExecStart=/usr/bin/evilwm --bw 5 --display :0.0
-ExecStartPost=/bin/bash -c "grep rkm-in-recovery /proc/cmdline && DISPLAY=:0.0 feh --bg-scale /usr/share/background-x11-recovery.png --no-fehbg || DISPLAY=:0.0 feh --bg-scale /usr/share/background-x11.png --no-fehbg || true"
-Restart=always
-RestartSec=1s
+ExecStartPre=/bin/timeout 1s /bin/xset q
+ExecStart=/usr/bin/evilwm --bw 5
+ExecStartPost=/bin/bash -c "grep rkm-in-recovery /proc/cmdline && feh --bg-scale /usr/share/background-x11-recovery.png --no-fehbg || feh --bg-scale /usr/share/background-x11.png --no-fehbg || true"
+RestartSec=1s
+Environment="DISPLAY=:0"

UET/Lib/Container/rkm-initrd-builder/files/usr/lib/systemd/system/display-manager.service

@@ -1,7 +1,7 @@
 [Unit]
 Description=RKM Initrd Target
 Requires=basic.target network.target
-Wants=dbus.service systemd-networkd.service rkm-rescue-shell.service xorg.service display-manager.service rkm-provision-client.service
+Wants=dbus.service systemd-networkd.service rkm-provisioning.target
 Conflicts=multi-user.target rescue.service rescue.target
 After=multi-user.target rescue.service rescue.target systemd-networkd.service
 AllowIsolate=yes

UET/Lib/Container/rkm-initrd-builder/files/usr/lib/systemd/system/rkm-initrd.target

@@ -1,13 +1,13 @@
 [Unit]
 Description=RKM Provision Client
-Requires=display-manager.service
-After=display-manager.service
+Requires=xorg.service display-manager.service
+After=xorg.service display-manager.service
 
 [Service]
 Type=simple
-ExecStart=/usr/bin/xterm -bg black -fg white -maximized -e /bin/bash -c '/usr/bin/uet-bootstrap internal pxeboot provision-client; systemctl reboot'
-Restart=always
+ExecStartPre=/bin/timeout 1s /bin/xset q
+ExecStart=/usr/bin/xterm -bg black -fg white -maximized -e /bin/bash -c '/usr/bin/uet-bootstrap internal pxeboot provision-client'
 RestartSec=1s
 Environment="DOTNET_BUNDLE_EXTRACT_BASE_DIR=/tmp/dotnet-bundle"
 Environment="GRPC_PIPE_PATH_USER=/tmp/.grpc"
-Environment="DISPLAY=:0.0"
+Environment="DISPLAY=:0"

UET/Lib/Container/rkm-initrd-builder/files/usr/lib/systemd/system/rkm-provision-client.service

@@ -0,0 +1,3 @@
+[Unit]
+Description=RKM Provisioning Services
+Upholds=xorg.service display-manager.service rkm-rescue-shell.service rkm-provision-client.service

UET/Lib/Container/rkm-initrd-builder/files/usr/lib/systemd/system/rkm-provisioning.target

@@ -6,6 +6,6 @@ Type=simple
 ExecStart=/bin/bash
 StandardInput=tty
 StandardOutput=tty
-Restart=always
+RestartSec=1s
 TimeoutStopSec=0
 KillSignal=SIGKILL