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-rwxr-xr-x.local/bin/kubectl-shell57
1 files changed, 57 insertions, 0 deletions
diff --git a/.local/bin/kubectl-shell b/.local/bin/kubectl-shell
new file mode 100755
index 0000000..781edfa
--- /dev/null
+++ b/.local/bin/kubectl-shell
@@ -0,0 +1,57 @@
+#!/bin/sh
+
+# This program is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Affero General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option) any
+# later version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
+# details.
+
+main()
+{
+ # Handle opts
+ while getopts ":hi:t:" opt
+ do
+ case "$opt" in
+ h) usage && exit 0 ;;
+ i) DOCKER_IMAGE="$OPTARG" ;;
+ t) DOCKER_TAG="$OPTARG" ;;
+ *)
+ printf "Invalid option passed: %s\n" "$OPTARG" >&2
+ ;;
+ esac
+ done
+
+ shift $(( OPTIND - 1 ))
+
+ [ -z "$DOCKER_IMAGE" ] && DOCKER_IMAGE="alpine"
+ [ -z "$DOCKER_TAG" ] && DOCKER_TAG="latest"
+
+ kubectl run "shell-$(uuidgen)" \
+ --image "$DOCKER_IMAGE:$DOCKER_TAG" \
+ --restart=Never \
+ --rm \
+ --stdin \
+ --tty \
+ "$@" \
+ -- /bin/sh
+}
+
+usage()
+{
+ cat <<EOF
+Usage:
+ ${0##*/} -h
+
+Shorthand to spawn a single pod with an interactive shell into your Kubernetes
+cluster.
+
+Options:
+ -h Show this help text and exit.
+EOF
+}
+
+main "$@"