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tests: k8s: add function to log exec output

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grep_pod_exec_output invokes "kubectl exec", logs its output, and checks
that a grep pattern is present in the output.

Signed-off-by: Dan Mihai <dmihai@microsoft.com>
This commit is contained in:
Dan Mihai 2025-03-07 19:09:59 +00:00
parent 014ff8476a
commit caee12c796
1 changed files with 18 additions and 0 deletions
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18
tests/integration/kubernetes/tests_common.sh
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@ -378,3 +378,21 @@ teardown_common() {
exec_host "${node}" journalctl -x -t "kata" --since '"'$node_start_time'"' || true
fi
}
# Invoke "kubectl exec", log its output, and check that a grep pattern is present in the output.
#
# Parameters:
# $1 - pod name
# $2 - the grep pattern
# $3+ - the command to execute using "kubectl exec"
#
grep_pod_exec_output() {
local -r pod_name="$1"
shift
local -r grep_arg="$1"
shift
local -r pod_env=$(kubectl exec "${pod_name}" -- "$@")
info "pod_env: ${pod_env}"
echo "${pod_env}" | grep "${grep_arg}"
}