get-ix-pods feature complete

get-all-apps.sh

@@ -1,14 +0,0 @@
-#! /usr/bin/env bash
-SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
-USER_HOME=$HOME
-[[ -n "${SUDO_USER}" ]] && USER_HOME="$(eval "echo ~${SUDO_USER}")"
-. ${SHRC_D:-$SCRIPT_DIR}/01_util.functions 
-
-set -e
-
-k3s kubectl pods --namespace ix -s Ready \
-    | sed 1d | grep -v svclb- \
-    | sed -E 's/[[:space:]]([0-9]*|About)[a-z0-9 ]{5,12}ago[[:space:]]//' \
-    | awk '{ print $4 }' \
-    | sed 's/^ix-//' | sort -u
-

get-ix-pods

@@ -0,0 +1,65 @@
+#! /usr/bin/env bash
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+USER_HOME=$HOME
+[[ -n "${SUDO_USER}" ]] && USER_HOME="$(eval "echo ~${SUDO_USER}")"
+. ${SHRC_D:-$SCRIPT_DIR}/01_util.functions 
+
+set -e
+
+get-apps() {
+    k3s kubectl get --all-namespaces deployments.apps --sort-by='.metadata.namespace' "${@}"
+}
+
+FILTER=('')
+
+ARG="${1:---all}"
+
+if [[ -n "$ARG" ]]; then
+    if [[ "$ARG" =~ ^-(a|-active)$ ]]; then
+        FILTER=(-v '\b0/0\b')
+    elif [[ "$ARG" =~ ^-(r|-ready)$ ]]; then
+        FILTER=('\b([1-9]\d*)/\1\b')
+    elif [[ "$ARG" =~ ^-(l|-limbo)$ ]]; then
+        FILTER=('\b([0-9]+)/(?!\1)([1-9][0-9]*)\b')
+    elif [[ "$ARG" =~ ^-(s|-stop|-stopped)$ ]]; then
+        FILTER=('\b0/0\b')
+    elif [[ "$ARG" =~ ^(-h|-?|/h|/?|--help)$ ]]; then
+        printf '%s\n' \
+            'Usage:' \
+            "    $(basename "$0") <args>" \
+            '' \
+            '  Default behavior will list all apps' \
+            '' \
+            'Arguments:' \
+            '  -h | --help      Display this help/usage message' \
+            '  -A | --all       (default) List all apps' \
+            '  -a | --active    List all active (non-stopped) apps' \
+            '  -r | --ready     List all active apps in ready state' \
+            '  -s | --stopped   List all apps in stopped state' \
+            '  -l | --limbo     List all active apps not in ready state'
+        exit 0
+    elif [[ ! "$ARG" =~ ^(-A|--all)$ ]]; then
+        printf '%s\n' \
+            "Invalid argument: $ARG" \
+            >&2
+        exit 1
+    fi
+fi
+
+APPS="$(get-apps)"
+HEADER="$(head -n1 <<<"$APPS")"
+APPS="$(tail +1 <<<"$APPS")"
+APPS="$(
+    grep -E --color=no "$(
+        get-apps --output=json | jq -r '
+            [.items[]
+            | select( .metadata.labels."app.kubernetes.io/managed-by" == "Helm" )
+            | .metadata.namespace]
+            | join( "|" )
+        '
+    )" <<<"$APPS" \
+    | grep -P "${FILTER[@]}"
+)"
+echo "$HEADER"
+echo "$APPS"
+