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feat: support --cap for envd up #2078

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Merged
kemingy merged 2 commits into from
Jan 28, 2026
Merged

feat: support --cap for envd up #2078

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7fc46fc
feat: support --cap for `envd up`
kemingy Jan 28, 2026
57bb51b
address comments
kemingy Jan 28, 2026
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5 changes: 5 additions & 0 deletions pkg/app/up.go
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Expand Up @@ -158,6 +158,10 @@ var CommandUp = &cli.Command{
Usage: "Specify the target platform for the build output, (for example, windows/amd64, linux/amd64, or darwin/arm64)",
DefaultText: runtimeutil.GetRuntimePlatform(),
},
&cli.StringSliceFlag{
Name: "cap",
Usage: "Add capabilities to the environment (e.g. `SYS_PTRACE`)",
},
},

Action: up,
Expand Down Expand Up @@ -275,6 +279,7 @@ func up(clicontext *cli.Context) error {
NumCPU: clicontext.String("cpus"),
NumMem: clicontext.String("memory"),
CPUSet: clicontext.String("cpu-set"),
Capabilities: clicontext.StringSlice("cap"),
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}
if len(startOptions.NumCPU) > 0 && len(startOptions.CPUSet) > 0 {
return errors.New("`--cpus` and `--cpu-set` are mutually exclusive")
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5 changes: 5 additions & 0 deletions pkg/envd/docker.go
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Expand Up @@ -391,7 +391,9 @@ func (e dockerEngine) StartEnvd(ctx context.Context, so StartOptions) (*StartRes
"cpu-set": so.CPUSet,
"memory": so.NumMem,
"build-context": so.BuildContext,
"cap": so.Capabilities,
})
logger.Debug("starting the envd docker environment")

bar := InitProgressBar(5)
defer bar.Finish()
Expand Down Expand Up @@ -498,6 +500,9 @@ func (e dockerEngine) StartEnvd(ctx context.Context, so StartOptions) (*StartRes
if so.ShmSize > 0 {
hostConfig.ShmSize = int64(so.ShmSize) * 1024 * 1024
}
if len(so.Capabilities) > 0 {
hostConfig.CapAdd = so.Capabilities
}
// resource
if len(so.NumCPU) > 0 {
cpu, err := strconv.ParseFloat(so.NumCPU, 64)
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1 change: 1 addition & 0 deletions pkg/envd/types.go
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Expand Up @@ -45,6 +45,7 @@ type StartOptions struct {
Timeout time.Duration
ShmSize int
Forced bool
Capabilities []string
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SshdHost string

EngineSource
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2 changes: 1 addition & 1 deletion pkg/lang/ir/v1/agent.go
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Expand Up @@ -22,7 +22,7 @@ import (

// https://github.com/openai/codex
const (
codexDefaultVersion = "0.79.0"
codexDefaultVersion = "0.92.0"
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)

func (g generalGraph) installAgentCodex(root llb.State, agent ir.CodeAgent) llb.State {
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