kernel:
  image: linuxkit/kernel:4.14.27
  cmdline: "console=tty0"

init:
  - linuxkit/init:b212cfeb4bb6330e0a7547d8010fe2e8489b677a
  - linuxkit/runc:7c39a68490a12cde830e1922f171c451fb08e731
  - linuxkit/containerd:37e397ebfc6bd5d8e18695b121166ffd0cbfd9f0
  - linuxkit/ca-certificates:v0.2
  - linuxkit/getty:v0.2

onboot:
  - name: sysctl
    image: linuxkit/sysctl:v0.2
    binds:
      - /etc/sysctl.d/:/etc/sysctl.d/:ro

    # Network: external
  - name: dhcpcd
    image: linuxkit/dhcpcd:v0.2
    command: ["/sbin/dhcpcd", "--nobackground", "-f", "/dhcpcd.conf", "-1"]
    net: new
    runtime:
      interfaces:
        - name: eth0
      bindNS:
        net: /run/netns/router

    # Network: workstations
  - name: net-wks-setup
    image: linuxkit/ip:v0.2
    command: ["/bin/sh", "-c", "ip a add 192.168.6.254/24 dev ethwks; ip link set ethwks up;" ]
    net: /run/netns/router
    runtime:
      interfaces:
        - name: ethwks
          add: veth
          peer: veth-wks

    # Network: servers
  - name: net-srv-setup
    image: linuxkit/ip:v0.2
    command: ["/bin/sh", "-c", "ip a add 172.23.42.1/24 dev ethsrv; ip link set ethsrv up;" ]
    net: /run/netns/router
    runtime:
      interfaces:
        - name: ethsrv
          add: veth
          peer: veth-srv
  - name: net-srvns-setup
    image: linuxkit/ip:v0.2
    command: ["/bin/sh", "-c", "ip a add 172.23.42.2/24 dev vethin-ns; ip link set vethin-ns up; ip route add default via 172.23.42.1;" ]
    net: new
    runtime:
      interfaces:
        - name: vethin-ns
          add: veth
          peer: veth-ns
      bindNS:
        net: /run/netns/ns
#  - name: net-srvmail-setup
#    image: linuxkit/ip:v0.2
#    command: ["/bin/sh", "-c", "ip a add 172.23.42.3/24 dev vethin-mail; ip link set vethin-mail up; ip route add default via 172.23.42.1;" ]
#    net: new
#    runtime:
#      interfaces:
#        - name: vethin-mail
#          add: veth
#          peer: veth-mail
#      bindNS:
#        net: /run/netns/mail
  - name: net-srvdb-setup
    image: linuxkit/ip:v0.2
    command: ["/bin/sh", "-c", "ip a add 172.23.42.4/24 dev vethin-db; ip link set vethin-db up; ip route add default via 172.23.42.1;" ]
    net: new
    runtime:
      interfaces:
        - name: vethin-db
          add: veth
          peer: veth-db
      bindNS:
        net: /run/netns/db
  - name: net-srvchat-setup
    image: linuxkit/ip:v0.2
    command: ["/bin/sh", "-c", "ip a add 172.23.42.5/24 dev vethin-chat; ip link set vethin-chat up; ip route add default via 172.23.42.1;" ]
    net: new
    runtime:
      interfaces:
        - name: vethin-chat
          add: veth
          peer: veth-chat
      bindNS:
        net: /run/netns/chat
  - name: net-srvttrss-setup
    image: linuxkit/ip:v0.2
    command: ["/bin/sh", "-c", "ip a add 172.23.42.6/24 dev vethin-ttrss; ip link set vethin-ttrss up; ip route add default via 172.23.42.1;" ]
    net: new
    runtime:
      interfaces:
        - name: vethin-ttrss
          add: veth
          peer: veth-ttrss
      bindNS:
        net: /run/netns/ttrss

    # Network: bridges
  - name: bridges-setup
    image: linuxkit/ip:v0.2
    command: ["/bin/sh", "-c", "ip link set veth-srv master brsrv; ip link set veth-ns master brsrv; ip link set veth-mail master brsrv; ip link set veth-db master brsrv; ip link set veth-chat master brsrv; ip link set veth-ttrss master brsrv; ip link set veth-srv up; ip link set veth-ns up; ip link set veth-mail up; ip link set veth-db up; ip link set veth-chat up; ip link set veth-ttrss up; ip link set brsrv up; ip link set veth-wks master brwks; ip link set veth-wks1 master brwks; ip link set veth-wks2 master brwks; ip link set veth-wks up; ip link set veth-wks1 up; ip link set veth-wks2 up; ip link set brwks up;" ]
    runtime:
      interfaces:
        - name: brsrv
          add: bridge
        - name: brwks
          add: bridge

services:
  - name: dhcpcd-wks1
    image: linuxkit/dhcpcd:v0.2
    net: new
    runtime:
      interfaces:
        - name: eth1
        - name: ethwks1
          add: veth
          peer: veth-wks1
      bindNS:
        net: /run/netns/wks1

  - name: dhcpcd-wks2
    image: linuxkit/dhcpcd:v0.2
    net: new
    runtime:
      interfaces:
        - name: ethwks2
          add: veth
          peer: veth-wks2
      bindNS:
        net: /run/netns/wks2

  - name: sshd-wks1
    image: linuxkit/sshd:v0.2
    net: /run/netns/wks1
    binds:
      - /etc/dpasswd:/etc/passwd
      - /etc/dshadow:/etc/shadow

  - name: sshd-wks2
    image: linuxkit/sshd:v0.2
    net: /run/netns/wks2
    binds:
      - /etc/dpasswd:/etc/passwd
      - /etc/dshadow:/etc/shadow

  - name: router
    image: nemunaire/adlin-tuto3:0fa628c796ff914e9a0f160c27a79a30092868e3-dirty
    net: /run/netns/router
    command: ["/bin/sh", "-c", "mkdir -p /run/sshd && exec /usr/sbin/sshd -D"]
    capabilities:
     - all
    binds:
      - /etc/dresolv.conf:/etc/resolv.conf
      - /etc/dpasswd:/etc/passwd
      - /etc/dshadow:/etc/shadow
  - name: ns
    image: nemunaire/unbound:528445043685979b1b479c6c44d68de36bc872ad
    net: /run/netns/ns
    capabilities:
     - all
    binds:
     - /etc/unbound:/etc/unbound:ro
  - name: db
    image: postgres:alpine
    net: /run/netns/db
    capabilities:
      - all
    command: ["/docker-entrypoint.sh", "postgres"]
    env:
      - LANG=en_US.utf8
      - PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/"
      - PGDATA=/var/lib/postgresql/data
      - POSTGRES_PASSWORD=adlin2019
    binds:
      - /initdb/init-ttrss.sh:/docker-entrypoint-initdb.d/init-ttrss.sh:ro
      - /initdb/init-mattermost.sh:/docker-entrypoint-initdb.d/init-mattermost.sh:ro
  - name: chat
    image: nemunaire/mattermost:ecb81e668c64d07b4453f9b465a6998fc6ceb067-dirty
    net: /run/netns/chat
    capabilities:
      - all
    command: ["/entrypoint.sh", "/mattermost/bin/platform"]
    env:
      - MM_USERNAME=mattermost
      - MM_DBNAME=mattermost
      - MM_PASSWORD=adlin2019
    binds:
      - /etc/hosts:/etc/hosts:ro
  - name: ttrss
    image: nemunaire/ttrss:89149d186daf3ebf752a764807dee3180f46b93d-dirty
    net: /run/netns/ttrss
    capabilities:
      - all
    command: ["/usr/bin/ttrss_entrypoint.sh", "/sbin/start_ttrss"]
    env:
      - TTRSS_PORT=80
      - TTRSS_DB_TYPE=pgsql
      - TTRSS_DB_HOST=db
      - TTRSS_DB_PORT=5432
      - TTRSS_DB_NAME=ttrss
      - TTRSS_DB_USER=ttrss
      - TTRSS_DB_PASS=adlin2019
      - TTRSS_SELF_URL_PATH=http://localhost/
    binds:
      - /etc/hosts:/etc/hosts:ro

files:
  - path: etc/hosts
    contents: |
      127.0.0.1   localhost
      ::1         localhost
      172.23.42.4 db
    mode: "0444"

  - path: /initdb/init-ttrss.sh
    contents: |
      #!/bin/sh
      set -e
      psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" <<-EOSQL
          CREATE USER ttrss WITH PASSWORD 'adlin2019';
          CREATE DATABASE ttrss;
          GRANT ALL PRIVILEGES ON DATABASE ttrss TO ttrss;
      EOSQL
    mode: "0555"

  - path: /initdb/init-mattermost.sh
    contents: |
      #!/bin/sh
      set -e
      psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" <<-EOSQL
          CREATE USER mattermost WITH PASSWORD 'adlin2019';
          CREATE DATABASE mattermost;
          GRANT ALL PRIVILEGES ON DATABASE mattermost TO mattermost;
      EOSQL
    mode: "0555"

  - path: /etc/init.d/500-showip.sh
    contents: |
      #!/bin/sh
      nsenter -n/run/netns/router ip a show dev eth0
      nsenter -n/run/netns/wks1 ip a show dev eth1
      exit 0
    mode: "0555"

  - path: /etc/init.d/999-getty.sh
    contents: |
      #!/bin/sh
      while true
      do
          /usr/bin/setsid /usr/bin/nsenter -t $(echo $(ps a | grep sshd | head -1) | cut -d ' ' -f 1) -m -u -i -n -p -- /sbin/agetty -l /sbin/login 38400 tty1 linux
          sleep 1
      done &
    mode: "0555"

  - path: etc/unbound/unbound.conf
    contents: |
      server:
              verbosity: 1
              interface: 0.0.0.0
              interface: ::0
              prefer-ip6: no
              access-control: 172.23.0.0/16 allow
              access-control: 192.168.0.0/16 allow
              log-queries: yes
              log-replies: yes
              use-syslog: no
              hide-identity: yes
              hide-version: yes
              qname-minimisation: yes
              domain-insecure: "."
              val-permissive-mode: yes
              trust-anchor-file: "/usr/share/dnssec-root/trusted-key.key"
              local-zone: "adlin.nemunai.re" typetransparent
              local-data: "news.adlin.nemunai.re A 172.23.42.1"
              local-data: "im.adlin.nemunai.re A 172.23.42.1"
      remote-control:
             control-enable: no
      forward-zone:
             name: "."
             forward-addr: 9.9.9.9
    mode: "0440"

  - path: etc/dpasswd
    contents: |
      root:x:0:0:root:/root:/bin/bash
      daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin
      bin:x:2:2:bin:/bin:/usr/sbin/nologin
      sys:x:3:3:sys:/dev:/usr/sbin/nologin
      sync:x:4:65534:sync:/bin:/bin/sync
      games:x:5:60:games:/usr/games:/usr/sbin/nologin
      man:x:6:12:man:/var/cache/man:/usr/sbin/nologin
      lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin
      mail:x:8:8:mail:/var/mail:/usr/sbin/nologin
      news:x:9:9:news:/var/spool/news:/usr/sbin/nologin
      uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin
      proxy:x:13:13:proxy:/bin:/usr/sbin/nologin
      www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin
      backup:x:34:34:backup:/var/backups:/usr/sbin/nologin
      list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin
      irc:x:39:39:ircd:/var/run/ircd:/usr/sbin/nologin
      gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin
      nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin
      _apt:x:100:65534::/nonexistent:/bin/false
      messagebus:x:101:102::/var/run/dbus:/bin/false
      sshd:x:102:65534::/run/sshd:/usr/sbin/nologin
      systemd-timesync:x:103:105:systemd Time Synchronization,,,:/run/systemd:/bin/false
      systemd-network:x:104:106:systemd Network Management,,,:/run/systemd/netif:/bin/false
      systemd-resolve:x:105:107:systemd Resolver,,,:/run/systemd/resolve:/bin/false
      systemd-bus-proxy:x:106:108:systemd Bus Proxy,,,:/run/systemd:/bin/false
    mode: "0644"


  - path: etc/dshadow
    contents: |
      root:$6$fCh6fLfB$wTiBuIJB2/QLl37VlJ16MsqGmfSDct8ALRpY8kemFC2T4N4eZgdlTnEqTuYn5i4FMc5GoDBx1nfENHQqm0Zgm.:17594:0:99999:7:::
      daemon:*:17575:0:99999:7:::
      bin:*:17575:0:99999:7:::
      sys:*:17575:0:99999:7:::
      sync:*:17575:0:99999:7:::
      games:*:17575:0:99999:7:::
      man:*:17575:0:99999:7:::
      lp:*:17575:0:99999:7:::
      mail:*:17575:0:99999:7:::
      news:*:17575:0:99999:7:::
      uucp:*:17575:0:99999:7:::
      proxy:*:17575:0:99999:7:::
      www-data:*:17575:0:99999:7:::
      backup:*:17575:0:99999:7:::
      list:*:17575:0:99999:7:::
      irc:*:17575:0:99999:7:::
      gnats:*:17575:0:99999:7:::
      nobody:*:17575:0:99999:7:::
      _apt:*:17575:0:99999:7:::
      messagebus:*:17594:0:99999:7:::
      sshd:*:17594:0:99999:7:::
      systemd-timesync:*:17594:0:99999:7:::
      systemd-network:*:17594:0:99999:7:::
      systemd-resolve:*:17594:0:99999:7:::
      systemd-bus-proxy:*:17594:0:99999:7:::
    mode: "0640"

  - path: etc/dresolv.conf
    contents: |
      nameserver 172.23.42.2
    mode: "0644"

trust:
  org:
    - linuxkit
    - library