Files
linuxkit/moby.yml
Ian Campbell 8270bdfe33 Use exec in a couple of places to avoid needless lingering /bin/sh processes
```
$ apk -U add procps
$ ps xf
    1 ?        Ss     0:05 /sbin/init
  357 ?        Ss     0:00 /bin/sh /etc/init.d/containerd
  359 ?        Sl     0:00  \_ /usr/bin/containerd
  360 ?        Ss     0:00 /bin/sh /etc/init.d/containers
  432 ?        Sl     0:00  \_ /usr/bin/runc run --bundle /containers/daemon/swa
  466 ?        Ssl    0:00  |   \_ /usr/bin/swarmd --containerd-addr=/run/contai
  427 ?        Sl     0:00  \_ /usr/bin/runc run --bundle /containers/daemon/dhc
  457 ?        Ss     0:00  |   \_ bin/sh /usr/local/bin/start_dhcpcd.sh
  474 ?        S      0:00  |       \_ /sbin/dhcpcd --nobackground
  429 ?        Sl     0:00  \_ /usr/bin/runc run --bundle /containers/daemon/rng
  576 ?        Ss     0:00      \_ /bin/tini /usr/sbin/rngd -f
  580 ?        S      0:00          \_ /usr/sbin/rngd -f
```

becomes

```
$ ps xf
    1 ?        Ss     0:06 /sbin/init
  358 ?        Ss     0:00 /bin/sh /etc/init.d/containers
  426 ?        Sl     0:00  \_ /usr/bin/runc run --bundle /containers/daemon/dhc
  458 ?        Ss     0:00  |   \_ /sbin/dhcpcd --nobackground
  431 ?        Sl     0:00  \_ /usr/bin/runc run --bundle /containers/daemon/swa
  460 ?        Ssl    0:00  |   \_ /usr/bin/swarmd --containerd-addr=/run/contai
  428 ?        Sl     0:00  \_ /usr/bin/runc run --bundle /containers/daemon/rng
  574 ?        Ss     0:00      \_ /bin/tini /usr/sbin/rngd -f
  578 ?        S      0:00          \_ /usr/sbin/rngd -f
  356 ?        Ssl    0:00 /usr/bin/containerd

```

Specifically these are gone:
  357 ?        Ss     0:00 /bin/sh /etc/init.d/containerd
  457 ?        Ss     0:00  |   \_ bin/sh /usr/local/bin/start_dhcpcd.sh

Signed-off-by: Ian Campbell <ian.campbell@docker.com>
2017-04-06 09:34:38 +01:00

53 lines
1.3 KiB
YAML

kernel:
image: "mobylinux/kernel:4.9.x"
cmdline: "console=ttyS0 console=tty0 page_poison=1"
init: "mobylinux/init:bdc1897c40048c9ab490681be2b89ccf5740ff77"
system:
- name: sysctl
image: "mobylinux/sysctl:2cf2f9d5b4d314ba1bfc22b2fe931924af666d8c"
net: host
pid: host
ipc: host
capabilities:
- CAP_SYS_ADMIN
readonly: true
- name: binfmt
image: "mobylinux/binfmt:bdb754f25a5d851b4f5f8d185a43dfcbb3c22d01"
binds:
- /proc/sys/fs/binfmt_misc:/binfmt_misc
readonly: true
daemon:
- name: rngd
image: "mobylinux/rngd:3dad6dd43270fa632ac031e99d1947f20b22eec9@sha256:1c93c1db7196f6f71f8e300bc1d15f0376dd18e8891c8789d77c8ff19f3a9a92"
capabilities:
- CAP_SYS_ADMIN
oomScoreAdj: -800
readonly: true
- name: dhcpcd
image: "mobylinux/dhcpcd:57a8ef29d3a910645b2b24c124f9ce9ef53ce703"
binds:
- /var:/var
- /tmp/etc:/etc
capabilities:
- CAP_NET_ADMIN
- CAP_NET_BIND_SERVICE
- CAP_NET_RAW
net: host
oomScoreAdj: -800
- name: nginx
image: "nginx:alpine"
capabilities:
- CAP_NET_BIND_SERVICE
- CAP_CHOWN
- CAP_SETUID
- CAP_SETGID
- CAP_DAC_OVERRIDE
net: host
files:
- path: etc/docker/daemon.json
contents: '{"debug": true}'
outputs:
- format: kernel+initrd
- format: iso-bios
- format: iso-efi