Initial Linuxkit setup

.gitignore

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+
+# Downloaded images
+images
+
+# Linuxkit
+*-cmdline
+*-initrd.img
+*-kernel
+*-state/

LICENSE

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+Copyright 2017 Erno Aapa
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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+# ElliotOS
+ElliotOS is minimal Linux Operating System, built with [Linuxkit](https://github.com/linuxkit/linuxkit), which contains only minimal components to run [Elliot](https://github.com/ernoaapa/elliot).
+
+- [Linux kernel](https://github.com/linuxkit/linuxkit/tree/master/kernel)
+- [containerd](https://github.com/containerd/containerd) - Container runtime
+- [runc](https://github.com/opencontainers/runc) - Run containers based on OCI specification
+- [elliotd](https://github.com/ernoaapa/elliot) - Primary node agent which manages containers based on specs
+
+## Run locally
+### Prerequisites
+- [Moby](https://github.com/moby/moby)
+- [Linuxkit](https://github.com/linuxkit/linuxkit)
+
+### Build
+```
+moby build linuxkit.yml
+```
+
+### Run
+```shell
+sudo linuxkit run hyperkit -cpus 4 -mem "1024" -disk size=10G -networking vmnet linuxkit
+```

banner.txt

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+
+  ______ _ _ _       _   
+ |  ____| | (_)     | |  
+ | |__  | | |_  ___ | |_ 
+ |  __| | | | |/ _ \| __|
+ | |____| | | | (_) | |_ 
+ |______|_|_|_|\___/ \__|
+
+

docs/build-in-packet.md

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+# Build in Packet
+Notes how to build ElliotOS in Packet ARM based server.
+
+1. Start new server in Packet
+- Type A2
+- Ubuntu 16.04 LTS
+- Amsterdam
+
+2. SSH to the server
+
+3. Install Go
+```shell
+sudo add-apt-repository -y ppa:gophers/archive
+sudo apt update
+sudo apt-get install -y git golang-1.9-go
+ln -s /usr/lib/go-1.9/bin/go /usr/local/bin/go
+```
+
+4. Install Moby & Linuxkit
+```shell
+go get -u github.com/moby/tool/cmd/moby
+go get -u github.com/linuxkit/linuxkit/src/cmd/linuxkit
+```
+
+5. Install Docker
+```shell
+sudo apt-get install -y apt-transport-https ca-certificates curl software-properties-common
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+sudo apt-key fingerprint 0EBFCD88
+
+sudo add-apt-repository "deb https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
+
+sudo apt-get update
+sudo apt-get install -y docker-ce
+```
+
+6. Clone repository
+```shell
+  # TODO
+```
+
+7. Build RasperryPI image
+```shell
+export PATH="$PATH:/root/go/bin"
+moby build -format rpi3 linuxkit.yml
+```
+
+8. Download image
+
+```shell
+scp root@<ip>:./linuxkit.tar .
+```

linuxkit.yml

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+kernel:
+  image: linuxkit/kernel:4.9.62
+  cmdline: "console=tty0 console=ttyS0 console=ttyAMA0"
+init:
+  - linuxkit/init:42a92119e1ca10380e0d33e26c0cbcf85b9b3558
+  - linuxkit/runc:1b0741d07949c0acc444cd6a04ee7f833443579d
+  - linuxkit/containerd:bfb61cc1d26c39cd4b2bc08f7a9963fefa0ef3bf
+  - linuxkit/ca-certificates:af4880e78edc28743f7c5e262678c67c6add4c26
+onboot:
+  - name: sysctl
+    image: linuxkit/sysctl:a9ad57ed738a31ea9380cd73236866c312b35489
+
+    # https://github.com/linuxkit/linuxkit/blob/master/docs/platform-rpi3.md#networking
+  - name: netdev
+    image: linuxkit/modprobe:2d153653d1111877a8f53704ef85063a44182ade
+    command: ["modprobe", "smsc95xx"]
+
+  - name: dhcpcd
+    image: linuxkit/dhcpcd:48831507404049660b960e4055f544917d90378e
+    command: ["/sbin/dhcpcd", "--nobackground", "-f", "/dhcpcd.conf", "-1"]
+  - name: format
+    image: linuxkit/format:be811ded880af37a916f23bc9ddb274026ccc514
+  - name: mount
+    image: linuxkit/mount:ef2e2106212b2d333b548821191f04da984ef48f
+    command: ["/usr/bin/mountie", "/var/lib"]
+services:
+  - name: getty
+    image: linuxkit/getty:6af22c32c98536a79230eef000e9abd06b037faa
+    env:
+    # Makes the terminal open without password prompt
+     - INSECURE=true
+  - name: ntpd
+    image: linuxkit/openntpd:07a80c3e3e816658318ac027e1253ff9a228b8de
+  - name: dhcpcd
+    image: linuxkit/dhcpcd:48831507404049660b960e4055f544917d90378e 
+  # - name: sshd
+  #   image: linuxkit/sshd:b7f21ef1b13300a994e35eac3644e4f84f0ada8a
+  #   capabilities:
+  #     - all
+  #   binds:
+  #     - /etc/resolv.conf:/etc/resolv.conf
+  #     - /usr/bin/runc:/usr/bin/runc
+  #     - /usr/bin/ctr:/usr/bin/ctr # ctr for debugging
+  #     - /containers:/containers # ctr requires access to be able to manage containers
+  #     - /var/lib/volumes:/volumes # The directory for pod volumes
+  #     - /run/containerd:/run/containerd # need access to sockets
+  #     - /var/log:/var/log # To be able to run 'ctr t attach' to view logs
+  #     - /run/containerd/containerd.sock:/run/containerd/containerd.sock
+  #     - /tmp:/tmp
+
+  - name: discovery
+    image: eaapa/elliot-discovery:93771fd
+    command: ["/elliot-discovery", "--debug", "--expose", "5000"]
+    net: host
+    binds:
+      - /etc/machine-id:/etc/machine-id
+  - name: elliotd
+    image: eaapa/elliotd:93771fd
+    command: ["/elliotd", "--debug", "--listen", "0.0.0.0:5000"]
+    capabilities:
+      - all
+    net: host
+    pid: host
+    runtime:
+      mkdir: ["/var/lib/volumes"]
+    binds:
+      - /containers:/containers
+      - /var/lib/volumes:/var/lib/volumes
+      - /var/lib/containerd:/var/lib/containerd
+      - /run/containerd:/run/containerd
+      - /etc/resolv.conf:/etc/resolv.conf
+      - /etc/machine-id:/etc/machine-id
+      - /var/log:/var/log # To be able to serve default containers logs through api
+      - /tmp:/tmp # To be able to read temporary fifo log files
+files:
+  - path: root/.ssh/authorized_keys
+    source: /root/.ssh/authorized_keys
+    mode: "0600"
+    optional: true
+  - path: /etc/hostname
+    contents: raspi-abcde2e2f1e1
+  - path: /etc/issue
+    source: ./banner.txt
+  - path: /etc/machine-id
+    contents: "104CECBC-6037-5FCF-AF75-80EB7040CD22"
+    mode: "0600"
+trust:
+  org:
+    - linuxkit