From e8ba1d05e1347edc6771a8133a4c729db6df3a50 Mon Sep 17 00:00:00 2001 From: Vincent Batts Date: Wed, 6 Apr 2016 17:07:17 -0400 Subject: [PATCH] config: JSON examples * "complete" JSON example * fix a couple of values * fix a missing comma Signed-off-by: Vincent Batts --- config-linux.md | 14 ++-- config.md | 193 ++++++++++++++++++++++++++++++++++++++++++++++-- 2 files changed, 193 insertions(+), 14 deletions(-) diff --git a/config-linux.md b/config-linux.md index c62ce1bce..70ebe516d 100644 --- a/config-linux.md +++ b/config-linux.md @@ -241,7 +241,7 @@ For more information on how these two settings work together, see [the memory cg ###### Example ```json - "oomScoreAdj": 0 + "oomScoreAdj": 100 ``` #### Memory @@ -302,12 +302,12 @@ The following parameters can be specified to setup the controller: ```json "cpu": { "shares": 0, - "quota": 0, - "period": 0, + "quota": 1000000, + "period": 500000, "realtimeRuntime": 0, "realtimePeriod": 0, - "cpus": "", - "mems": "" + "cpus": "2-3", + "mems": "0-7" } ``` @@ -337,8 +337,8 @@ The following parameters can be specified to setup the controller: ```json "blockIO": { - "blkioWeight": 0, - "blkioLeafWeight": 0, + "blkioWeight": 10, + "blkioLeafWeight": 10, "blkioWeightDevice": [ { "major": 8, diff --git a/config.md b/config.md index 3201dbb5d..157e8eb11 100644 --- a/config.md +++ b/config.md @@ -232,7 +232,7 @@ If a hook returns a non-zero exit code, then an error is logged and the remainin ], "poststart": [ { - "path": "/usr/bin/notify-start" + "path": "/usr/bin/notify-start", "timeout": 5 } ], @@ -269,7 +269,7 @@ Here is a full example `config.json` for reference. ```json { - "ociVersion": "0.3.0", + "ociVersion": "0.5.0-dev", "platform": { "os": "linux", "arch": "amd64" @@ -284,6 +284,20 @@ Here is a full example `config.json` for reference. 6 ] }, + "uidMappings": [ + { + "hostID": 1000, + "containerID": 0, + "size": 32000 + } + ], + "gidMappings": [ + { + "hostID": 1000, + "containerID": 0, + "size": 32000 + } + ], "args": [ "sh" ], @@ -304,8 +318,9 @@ Here is a full example `config.json` for reference. "soft": 1024 } ], - "apparmorProfile": "", - "selinuxLabel": "" + "apparmorProfile": "acme_secure_profile", + "selinuxLabel": "system_u:system_r:svirt_lxc_net_t:s0:c124,c675", + "noNewPrivileges": true }, "root": { "path": "rootfs", @@ -390,20 +405,166 @@ Here is a full example `config.json` for reference. "hooks": { "prestart": [ { - "path": "/usr/bin/uptime", + "path": "/usr/bin/fix-mounts", "args": [ - "/usr/bin/uptime" + "fix-mounts", + "arg1", + "arg2" ], - "env": [] + "env": [ + "key1=value1" + ] + }, + { + "path": "/usr/bin/setup-network" + } + ], + "poststart": [ + { + "path": "/usr/bin/notify-start", + "timeout": 5 + } + ], + "poststop": [ + { + "path": "/usr/sbin/cleanup.sh", + "args": [ + "cleanup.sh", + "-f" + ] } ] }, "linux": { + "devices": [ + { + "path": "/dev/fuse", + "type": "c", + "major": 10, + "minor": 229, + "fileMode": 438, + "uid": 0, + "gid": 0 + }, + { + "path": "/dev/sda", + "type": "b", + "major": 8, + "minor": 0, + "fileMode": 432, + "uid": 0, + "gid": 0 + } + ], + "sysctl": { + "net.ipv4.ip_forward": "1", + "net.core.somaxconn": "256" + }, + "cgroupsPath": "/myRuntime/myContainer", "resources": { + "network": { + "classID": 1048577, + "priorities": [ + { + "name": "eth0", + "priority": 500 + }, + { + "name": "eth1", + "priority": 1000 + } + ] + }, + "pids": { + "limit": 32771 + }, + "hugepageLimits": [ + { + "pageSize": "2MB", + "limit": 9223372036854772000 + } + ], + "oomScoreAdj": 100, + "memory": { + "limit": 536870912, + "reservation": 0, + "swap": 0, + "kernel": 0, + "kernelTCP": 0, + "swappiness": 0 + }, + "cpu": { + "shares": 0, + "quota": 1000000, + "period": 500000, + "realtimeRuntime": 0, + "realtimePeriod": 0, + "cpus": "2-3", + "mems": "0-7" + }, + "disableOOMKiller": false, "devices": [ { "allow": false, "access": "rwm" + }, + { + "allow": true, + "type": "c", + "major": 10, + "minor": 229, + "access": "rw" + }, + { + "allow": true, + "type": "b", + "major": 8, + "minor": 0, + "access": "r" + } + ], + "blockIO": { + "blkioWeight": 10, + "blkioLeafWeight": 10, + "blkioWeightDevice": [ + { + "major": 8, + "minor": 0, + "weight": 500, + "leafWeight": 300 + }, + { + "major": 8, + "minor": 16, + "weight": 500 + } + ], + "blkioThrottleReadBpsDevice": [ + { + "major": 8, + "minor": 0, + "rate": 600 + } + ], + "blkioThrottleWriteIOPSDevice": [ + { + "major": 8, + "minor": 16, + "rate": 300 + } + ] + } + }, + "rootfsPropagation": "slave", + "seccomp": { + "defaultAction": "SCMP_ACT_ALLOW", + "architectures": [ + "SCMP_ARCH_X86" + ], + "syscalls": [ + { + "name": "getcwd", + "action": "SCMP_ACT_ERRNO" } ] }, @@ -423,7 +584,25 @@ Here is a full example `config.json` for reference. { "type": "mount" } + ], + "maskedPaths": [ + "/proc/kcore", + "/proc/latency_stats", + "/proc/timer_stats", + "/proc/sched_debug" + ], + "readonlyPaths": [ + "/proc/asound", + "/proc/bus", + "/proc/fs", + "/proc/irq", + "/proc/sys", + "/proc/sysrq-trigger" ] + }, + "annotations": { + "key1": "value1", + "key2": "value2" } } ```