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nerdctl: propagate CONTAINERD_* and NERDCTL_* environment variables. #1491

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Merged
abiosoft merged 1 commit into from
Feb 6, 2026
+18 −1
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nerdctl: propagate CONTAINERD_* and NERDCTL_* environment variables. #1491

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19 changes: 18 additions & 1 deletion cmd/nerdctl.go
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,24 @@ It is recommended to specify '--' to differentiate from Colima flags.
return fmt.Errorf("nerdctl only supports %s runtime", containerd.Name)
}

nerdctlArgs := append([]string{"sudo", "nerdctl"}, args...)
// collect CONTAINERD_* and NERDCTL_* environment variables from the host
var envVars []string
for _, env := range os.Environ() {
if strings.HasPrefix(env, "CONTAINERD_") || strings.HasPrefix(env, "NERDCTL_") {
envVars = append(envVars, env)
}
}

var nerdctlArgs []string
if len(envVars) > 0 {
// use 'sudo env VAR=value ... nerdctl' to pass environment variables
nerdctlArgs = append([]string{"sudo", "env"}, envVars...)
nerdctlArgs = append(nerdctlArgs, "nerdctl")
} else {
nerdctlArgs = []string{"sudo", "nerdctl"}
}
nerdctlArgs = append(nerdctlArgs, args...)

return app.SSH(nerdctlArgs...)
},
}
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