Introduce fickit-deploy image

.drone-manifest-fickit-deploy.yml

@@ -0,0 +1,22 @@
+image: nemunaire/fickit-deploy:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
+{{#if build.tags}}
+tags:
+{{#each build.tags}}
+  - {{this}}
+{{/each}}
+{{/if}}
+manifests:
+  - image: nemunaire/fickit-deploy:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-amd64
+    platform:
+      architecture: amd64
+      os: linux
+  - image: nemunaire/fickit-deploy:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm64
+    platform:
+      architecture: arm64
+      os: linux
+      variant: v8
+  - image: nemunaire/fickit-deploy:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm
+    platform:
+      architecture: arm
+      os: linux
+      variant: v7

.drone.yml

@@ -326,6 +326,21 @@ steps:
       branch:
         - master
 
+  - name: docker fickit-deploy
+    image: plugins/docker
+    settings:
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+      repo: nemunaire/fickit-deploy
+      auto_tag: true
+      auto_tag_suffix: ${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH}
+      dockerfile: Dockerfile-deploy
+    when:
+      branch:
+        - master
+
 trigger:
   event:
   - cron
@@ -726,6 +741,17 @@ steps:
       password:
         from_secret: docker_password
 
+  - name: publish fickit-deploy
+    image: plugins/manifest
+    settings:
+      auto_tag: true
+      ignore_missing: true
+      spec: .drone-manifest-fickit-deploy.yml
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+
 trigger:
   event:
   - push

Dockerfile-deploy

@@ -0,0 +1,21 @@
+FROM alpine:3.18
+
+EXPOSE 67/udp
+EXPOSE 69/udp
+EXPOSE 80/tcp
+
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisord.conf"]
+
+WORKDIR /srv
+
+RUN apk add --no-cache \
+    busybox-extras \
+    supervisor \
+    syslinux \
+    tftp-hpa
+
+RUN touch /var/lib/udhcpd/udhcpd.leases
+
+COPY configs/deploy-supervisord.conf /etc/supervisord.conf
+COPY configs/udhcpd-sample.conf /etc/udhcpd.conf
+COPY configs/pxelinux.cfg /usr/share/syslinux/pxelinux.cfg/default

configs/deploy-supervisord.conf

@@ -0,0 +1,24 @@
+[supervisord]
+nodaemon = true
+silent = true
+
+[program:httpd]
+command = /usr/sbin/httpd -f -vv -h /srv
+stdout_logfile = /dev/stdout
+stdout_logfile_maxbytes = 0
+stderr_logfile = /dev/stderr
+stderr_logfile_maxbytes = 0
+
+[program:tftpd]
+command = /usr/sbin/in.tftpd -R 4096:32767 -v -s /usr/share/syslinux/
+stdout_logfile = /dev/stdout
+stdout_logfile_maxbytes = 0
+stderr_logfile = /dev/stderr
+stderr_logfile_maxbytes = 0
+
+[program:udhcpd]
+command = /usr/sbin/udhcpd -f
+stdout_logfile = /dev/stdout
+stdout_logfile_maxbytes = 0
+stderr_logfile = /dev/stderr
+stderr_logfile_maxbytes = 0

configs/pxelinux.cfg

@@ -0,0 +1,35 @@
+TIMEOUT 30
+ONTIMEOUT update
+
+MENU background         #00000000 * *
+MENU color title        * #FF22BBCC *
+MENU color sel          * #FFFFFFFF #FF22BBCC *
+MENU color hotsel       1;7;37;40 #ffffffff #76a1d0ff *
+
+UI vesamenu.c32
+MENU TITLE FICKIT PXE BOOT
+
+LABEL backend
+      MENU LABEL Prepare for ^backend
+      LINUX /fickit-prepare-kernel
+      INITRD /fickit-prepare-initrd.img
+      APPEND console=tty0 fickit.autoprepare=backend
+LABEL frontend
+      MENU LABEL Prepare for ^frontend
+      LINUX /fickit-kernel
+      INITRD /fickit-boot-initrd.img
+      APPEND console=tty0 fickit.autoprepare=frontend
+LABEL prepare
+      MENU LABEL Prepare with ^shell
+      LINUX /fickit-kernel
+      INITRD /fickit-boot-initrd.img
+      APPEND console=tty0
+LABEL update
+      MENU LABEL ^Update images
+      LINUX /fickit-kernel
+      INITRD /fickit-update-initrd.img
+      APPEND console=ttyS0 console=tty0
+MENU SEPARATOR
+LABEL poweroff
+      MENU LABEL ^Shutdown
+      KERNEL poweroff.c32

configs/udhcpd-sample.conf

@@ -0,0 +1,59 @@
+# Sample udhcpd configuration file (/etc/udhcpd.conf)
+# Values shown are defaults
+
+# The start and end of the IP lease block
+start		192.168.255.100
+end		192.168.255.200
+
+# The interface that udhcpd will use
+interface       eth0
+
+# The maximum number of leases (includes addresses reserved
+# by OFFER's, DECLINE's, and ARP conflicts). Will be corrected
+# if it's bigger than IP lease block, but it ok to make it
+# smaller than lease block.
+max_leases	100
+
+# The amount of time that an IP will be reserved (leased to nobody)
+# if a DHCP decline message is received (seconds)
+#decline_time	3600
+
+# The amount of time that an IP will be reserved
+# if an ARP conflict occurs (seconds)
+#conflict_time	3600
+
+# How long an offered address is reserved (seconds)
+#offer_time	60
+
+# If client asks for lease below this value, it will be rounded up
+# to this value (seconds)
+#min_lease	60
+
+# The location of the pid file
+#pidfile	/var/run/udhcpd.pid
+
+# The location of the leases file
+#lease_file	/var/lib/misc/udhcpd.leases
+
+# The following are BOOTP specific options
+# next server to use in bootstrap
+siaddr		192.168.255.2	# default: 0.0.0.0 (none)
+# tftp server name
+#sname		zorak		# default: none
+# tftp file to download (e.g. kernel image)
+boot_file	pxelinux.0	# default: none
+
+# NOTE: "boot_file FILE" and "opt bootfile FILE" are conceptually the same,
+# but "boot_file" goes into BOOTP-defined fixed-size field in the packet,
+# whereas "opt bootfile" goes into DHCP option 0x43.
+# Same for "sname HOST" and "opt tftp HOST".
+
+# The remainder of options are DHCP options and can be specified with the
+# keyword 'opt' or 'option'. If an option can take multiple items, such
+# as the dns option, they can be listed on the same line, or multiple
+# lines.
+# Examples:
+#opt	dns	192.168.10.2 192.168.10.10
+option	subnet	255.255.255.0
+opt	router	192.168.255.2
+option	lease	3600

fickit-prepare.yml

@@ -53,13 +53,25 @@ files:
       ip link set eth0 up
       udhcpc -i eth0
 
+      # /proc/cmdline parser (from Gentoo Wiki)
+      cmdline() {
+          local value
+          value=" $(cat /proc/cmdline) "
+          value="${value##* $1=}"
+          value="${value%% *}"
+          [ "$value" != "" ] && echo "$value"
+      }
+
       # Retrieve metadata
       wget -O /tmp/metadata.iso "$(ip r | grep default | awk '{ print $3 }')/fickit-metadata.iso"
       mount /tmp/metadata.iso /mnt
       /usr/bin/metadata -v file=/mnt/user-data
 
+      AUTOPREPARE=$(cmdline fickit.autoprepare)
+      if [ -z "${AUTOPREPARE}" ]
+      then
           # Try to detect backend/frontend setup
-      if ip l | grep eth3 > /dev/null
+          if ip l | grep -q eth3
           then
               DEFAULT_BOOT=1
               echo -n "Detected: FRONTEND host "
@@ -81,6 +93,21 @@ files:
                   /bin/ash
               done
           fi
+      elif [ "${AUTOPREPARE}" == "backend" ]
+      then
+          DEFAULT_BOOT=1
+      elif [ "${AUTOPREPARE}" == "frontend" ]
+      then
+          DEFAULT_BOOT=0
+      else
+          echo
+          echo "Invalid fickit.autoprepare value: got $AUTOPREPARE, expected frontend or backend."
+          echo
+
+          while true; do
+              /bin/ash
+          done
+      fi
 
       # Create partition table and boot records
       for DISK in ${DISKS}