fix: Graceful shutdown for the API server (#18642) (cherry-pick #20981) #21100
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Cherry-picked fix: Graceful shutdown for the API server (#18642) (#20981)
Closes #18642
Implements a graceful shutdown the the API server. Without this, ArgoCD API server will eventually return 502 during rolling update. However, healthcheck would return 503 if the server is terminating.
Signed-off-by: Andrii Korotkov andrii.korotkov@verkada.com
Co-authored-by: Leonardo Luz Almeida leonardo_almeida@intuit.com
Co-authored-by: Michael Crenshaw 350466+crenshaw-dev@users.noreply.github.com
Signed-off-by: Andrii Korotkov andrii.korotkov@verkada.com
Signed-off-by: Andrii Korotkov andrii.korotkov@verkada.com
Signed-off-by: Andrii Korotkov andrii.korotkov@verkada.com
Signed-off-by: Andrii Korotkov andrii.korotkov@verkada.com
Signed-off-by: Andrii Korotkov andrii.korotkov@verkada.com
Signed-off-by: Andrii Korotkov andrii.korotkov@verkada.com
Signed-off-by: Andrii Korotkov andrii.korotkov@verkada.com
Co-authored-by: Leonardo Luz Almeida leonardo_almeida@intuit.com
Co-authored-by: Michael Crenshaw 350466+crenshaw-dev@users.noreply.github.com