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Ensure that CONTAINERD_ variables are not shadowed by later entries

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Signed-off-by: Brad Davidson <brad.davidson@rancher.com>
This commit is contained in:
Brad Davidson 2022-06-14 16:28:02 -07:00 committed by Brad Davidson
parent fb0a342a20
commit 3399afed83
1 changed files with 3 additions and 2 deletions
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5
pkg/agent/containerd/containerd.go
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@ -61,6 +61,7 @@ func Run(ctx context.Context, cfg *config.Node) error {
go func() {
env := []string{}
cenv := []string{}
for _, e := range os.Environ() {
pair := strings.SplitN(e, "=", 2)
@ -75,7 +76,7 @@ func Run(ctx context.Context, cfg *config.Node) error {
// This allows doing things like setting a proxy for image pulls by setting
// CONTAINERD_https_proxy=http://proxy.example.com:8080
pair[0] = strings.TrimPrefix(pair[0], "CONTAINERD_")
fallthrough
cenv = append(cenv, strings.Join(pair, "="))
default:
env = append(env, strings.Join(pair, "="))
}
@ -85,7 +86,7 @@ func Run(ctx context.Context, cfg *config.Node) error {
cmd := exec.CommandContext(ctx, args[0], args[1:]...)
cmd.Stdout = stdOut
cmd.Stderr = stdErr
cmd.Env = env
cmd.Env = append(env, cenv...)
addDeathSig(cmd)
if err := cmd.Run(); err != nil {