92 lines
3.0 KiB
Bash
Executable File
92 lines
3.0 KiB
Bash
Executable File
#! /usr/bin/env bash
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SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
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USER_HOME=$HOME
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[[ -n "${SUDO_USER}" ]] && USER_HOME="$(eval "echo ~${SUDO_USER}")"
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. ${SHRC_D:-$SCRIPT_DIR}/01_util.functions
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set -e
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get-apps() {
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k3s kubectl get --all-namespaces deployments.apps --sort-by='.metadata.namespace' "${@}"
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}
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FILTER1=('')
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FILTER2=()
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OUTPUT=()
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while [[ -n "$1" ]]; do
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ARG="${1}"
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shift
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if [[ "${#OUTPUT[@]}" -eq 0 && "$ARG" =~ ^-(N|name|names-only)$ ]]; then
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OUTPUT=(awk "'{print \$1;}'" \| sort --unique)
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elif [[ "${#OUTPUT[@]}" -eq 0 && "$ARG" =~ ^-Nx$ ]]; then
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OUTPUT=(awk "'{print \$1;}'" \| sed -e "'s|^ix-||'" \| sort --unique)
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elif [[ "${#OUTPUT[@]}" -eq 0 && "$ARG" =~ ^-(H|(no-?)(head(e(r(s)?)?)?))$ ]]; then
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OUTPUT=('grep' '.')
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elif [[ -z "${FILTER1[*]}" && "$ARG" =~ ^- ]]; then
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if [[ "$ARG" =~ ^(-A|--all)$ ]]; then
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FILTER1=('.')
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elif [[ "$ARG" =~ ^-(a|-active)$ ]]; then
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FILTER1=(-v '\b0/0\b')
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elif [[ "$ARG" =~ ^-(r|-ready)$ ]]; then
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FILTER1=('\b([1-9]\d*)/\1\b')
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elif [[ "$ARG" =~ ^-(l|-limbo)$ ]]; then
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FILTER1=('\b([0-9]+)/(?!\1)([1-9][0-9]*)\b')
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elif [[ "$ARG" =~ ^-(s|-stop|-stopped)$ ]]; then
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FILTER1=('\b0/0\b')
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elif [[ "$ARG" =~ ^(-h|-?|/h|/?|--help)$ ]]; then
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printf '%s\n' \
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'Usage:' \
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" $(basename "$0") <args> [grep -P filter]" \
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'' \
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' Default behavior will list all apps' \
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'' \
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'Arguments:' \
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' -h | --help Display this help/usage message' \
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'' \
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'Filters:' \
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' -A | --all (default) List all apps' \
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' -a | --active List all active (non-stopped) apps' \
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' -r | --ready List all active apps in ready state' \
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' -s | --stopped List all apps in stopped state' \
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' -l | --limbo List all active apps not in ready state' \
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'' \
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'Output:' \
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' -N | --names-only App names only' \
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' -Nx App names only with "ix-" prefix removed' \
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' -H | --no-headers No headers'
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exit 0
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else
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printf '%s\n' \
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"Invalid argument: $ARG" \
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>&2
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exit 1
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fi
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else
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FILTER2=("${FILTER2[@]}" "$ARG")
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fi
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done
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APPS="$(get-apps)"
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HEADER="$(head -n1 <<<"$APPS")"
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APPS="$(tail +1 <<<"$APPS")"
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APPS="$(
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grep -E --color=no "$(
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get-apps --output=json | jq -r '
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[.items[]
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| select( .metadata.labels."app.kubernetes.io/managed-by" == "Helm" )
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| .metadata.namespace]
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| join( "|" )
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'
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)" <<<"$APPS" \
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| grep -P "${FILTER1[@]}" \
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| grep -P "${FILTER2[@]:-.}"
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)"
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if [[ "${#OUTPUT[@]}" -le 1 ]]; then
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echo "$HEADER"
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fi
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echo "$APPS" \
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| eval "${OUTPUT[*]:-grep .}"
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