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Allow specifying limits for pipeline steps from server config (#2085)

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This commit is contained in:
Jacob McCann 2017-06-24 07:16:16 -05:00 committed by Brad Rydzewski
parent 3ed811644f
commit daa23ce673
4 changed files with 51 additions and 0 deletions
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38
drone/server/server.go
View file

@ -132,6 +132,36 @@ var Command = cli.Command{
Usage: "database driver configuration string",
Value: "drone.sqlite",
},
//
// resource limit parameters
//
cli.Int64Flag{
Name: "limit-mem-swap",
EnvVar: "DRONE_LIMIT_MEM_SWAP",
},
cli.Int64Flag{
Name: "limit-mem",
EnvVar: "DRONE_LIMIT_MEM",
},
cli.Int64Flag{
Name: "limit-shm-size",
EnvVar: "DRONE_LIMIT_SHM_SIZE",
},
cli.Int64Flag{
Name: "limit-cpu-quota",
EnvVar: "DRONE_LIMIT_CPU_QUOTA",
},
cli.Int64Flag{
Name: "limit-cpu-shares",
EnvVar: "DRONE_LIMIT_CPU_SHARES",
},
cli.StringFlag{
Name: "limit-cpu-set",
EnvVar: "DRONE_LIMIT_CPU_SET",
},
//
// remote parameters
//
cli.BoolFlag{
EnvVar: "DRONE_GITHUB",
Name: "github",
@ -443,6 +473,14 @@ func setupEvilGlobals(c *cli.Context, v store.Store) {
droneserver.Config.Services.Senders = sender.NewRemote(endpoint)
}
// limits
droneserver.Config.Pipeline.Limits.MemSwapLimit = c.Int64("limit-mem-swap")
droneserver.Config.Pipeline.Limits.MemLimit = c.Int64("limit-mem")
droneserver.Config.Pipeline.Limits.ShmSize = c.Int64("limit-shm-size")
droneserver.Config.Pipeline.Limits.CPUQuota = c.Int64("limit-cpu-quota")
droneserver.Config.Pipeline.Limits.CPUShares = c.Int64("limit-cpu-shares")
droneserver.Config.Pipeline.Limits.CPUSet = c.String("limit-cpu-set")
// server configuration
droneserver.Config.Server.Cert = c.String("server-cert")
droneserver.Config.Server.Key = c.String("server-key")

11
model/resource_limit.go Normal file
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@ -0,0 +1,11 @@
package model
// ResourceLimit is the resource limit to set on pipeline steps
type ResourceLimit struct {
MemSwapLimit int64
MemLimit int64
ShmSize int64
CPUQuota int64
CPUShares int64
CPUSet string
}

1
server/hook.go
View file

@ -484,6 +484,7 @@ func (b *builder) Build() ([]*buildItem, error) {
compiler.WithEnviron(environ),
compiler.WithEnviron(b.Envs),
compiler.WithEscalated(Config.Pipeline.Privileged...),
compiler.WithResourceLimit(Config.Pipeline.Limits.MemSwapLimit, Config.Pipeline.Limits.MemLimit, Config.Pipeline.Limits.ShmSize, Config.Pipeline.Limits.CPUQuota, Config.Pipeline.Limits.CPUShares, Config.Pipeline.Limits.CPUSet),
compiler.WithVolumes(Config.Pipeline.Volumes...),
compiler.WithNetworks(Config.Pipeline.Networks...),
compiler.WithLocal(false),

1
server/rpc.go
View file

@ -58,6 +58,7 @@ var Config = struct {
// Admins map[string]struct{}
}
Pipeline struct {
Limits model.ResourceLimit
Volumes []string
Networks []string
Privileged []string