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feat: add container match pattern (regex) #82

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feat: add container match pattern (regex) #82

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8 changes: 8 additions & 0 deletions kubetail
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@ then
pod="${1}"
fi
containers=()
container_pattern=".*"
selector=()
regex='substring'
previous="${default_previous}"
Expand All @@ -44,6 +45,7 @@ where:
-h, --help Show this help text
-c, --container The name of the container to tail in the pod (if multiple containers are defined in the pod).
Defaults to all containers in the pod. Can be used multiple times.
-C, --container-pattern Pattern to used to filter containers from a pod.
-t, --context The k8s context. ex. int1-context. Relies on ~/.kube/config for the contexts.
-l, --selector Label selector. If used the pod name is ignored.
-n, --namespace The Kubernetes namespace where the pods are located (defaults to \"${default_namespace}\")
Expand Down Expand Up @@ -95,6 +97,9 @@ if [ "$#" -ne 0 ]; then
-c|--container)
containers+=("$2")
;;
-C|--container-pattern)
container_pattern="$2"
;;
-e|--regex)
regex="regex"
;;
Expand Down Expand Up @@ -274,6 +279,9 @@ for pod in ${matching_pods[@]}; do
fi

for container in ${pod_containers[@]}; do
if [[ ! ${container} =~ ${container_pattern} ]]; then
continue
fi
if [ ${colored_output} == "false" ] || [ ${matching_pods_size} -eq 1 -a ${#pod_containers[@]} -eq 1 ]; then
color_start=$(tput sgr0)
else
Expand Down