get-api-objects

#!/bin/bash

declare stuff="$(jq .)"

declare -r tab=$(echo -e "\t")

api_objects=$(jq -r 'foreach .items[] as $item ([[],[]];0; $item.kind)' <<< "$stuff" |sort |uniq |grep -v Pod)

function print_data() {
    last_apitype=
    last_namespace=
    last_name=
    while read apitype namespace name subpod status args ; do
	[[ $status == + ]] && status=
	if [[ $apitype != $last_apitype ]] ; then
	    echo -n "$apitype";
	    last_apitype=$apitype
	    last_namespace=
	    last_name=
	fi
	echo -n "$tab"
	if [[ $namespace != $last_namespace || -n $status ]] ; then
	    echo -n "$namespace";
	    last_namespace=$namespace
	    last_name=
	fi
	echo -n "$tab"
	if [[ $name != $last_name || -n $status ]] ; then
	    echo -n "$name"
	    last_name=
	fi
	for arg in "$subpod" "$status" $args ; do
	    echo -n "$tab$arg"
	done
	echo
    done
}

function runit() {
    apitype=$1; shift
    cmd='foreach .items[] as $item ([[],[]];0; if $item.kind == "'$apitype'" then ('"$*"') else null end) | select(. != null)'
    jq -r "$cmd" | sort -k 1 -k 5b -k 2 -k 3 | print_data
}

function run_simple() {
    apitype=$1; shift
    runit "$apitype" '$item.kind + "'$tab'" + $item.metadata.namespace + "'$tab'" + $item.metadata.name + "'$tab'" + "" + "'$tab'"+ (if '"$*"' then "+" else "Mismatch" end) + "'$tab'" + ""'
}

function process_pods() {
    runit Pod 'foreach $item.status.containerStatuses[] as $status ([[],[]];0; $item.kind + "'$tab'" + $item.metadata.namespace + "'$tab'" + $item.metadata.name + "'$tab'" + $status.name + "'$tab'"+ (if $status.ready == false then ([($status.state | .. | .reason?)] | join("")) else "+" end ) + "'$tab'" + ($status.state | keys)[0])'
}

function process_catalogsources() {
    run_simple CatalogSource true
}

function process_daemonsets() {
    run_simple DaemonSet '$item.status.numberAvailable == $item.status.desiredNumberScheduled '
}

function process_deployments() {
    run_simple Deployment '$item.status.availableReplicas > 0'
}

function process_replicasets() {
    run_simple ReplicaSet '$item.status.replicas > 0'
}

function process_statefulsets() {
    run_simple StatefulSet '$item.status.replicas > 0'
}

function process_imagestreams() {
    run_simple ImageStream true
}

function process_routes() {
    run_simple Route true
}

function process_services() {
    run_simple Service true
}

process_pods <<< "$stuff"
process_daemonsets <<< "$stuff"
process_deployments <<< "$stuff"
process_replicasets <<< "$stuff"
process_statefulsets <<< "$stuff"
process_catalogsources <<< "$stuff"
process_imagestreams <<< "$stuff"
process_routes <<< "$stuff"
process_services <<< "$stuff"