first commit for listing all resources in a given kubernetes namespace

Author: Kajanth Mayooranathan

README.md

@@ -1,2 +1,41 @@
 # kubectl-all
-kubectl plugin to list all resources in given namespace
+
+## Motivation
+
+* Kubectl get all - list's a subset of all the resources available, wanted to make all the resources visible.
+
+## Installation
+
+### Dependencies
+
+* bash
+
+### With [krew](https://github.com/GoogleContainerTools/krew) (recommended)
+
+```sh
+kubectl krew install all
+kubectl all
+```
+
+### Without krew
+
+* Copy `all.sh` to a file called `kubectl-all`
+* Run `chmod +x kubectl-all`
+* Add the path to directory in your $PATH. eg `export PATH="/path/to/dir:$PATH"`
+* Test `kubectl all`
+
+## Features
+
+* list all resources in the default namespace
+* list all resources within a specific namespace
+
+## Usage
+
+```sh
+kubectl all resources                 : list all resources in the default namespace
+
+kubectl all -h | --help               : Usage of this command line
+
+kubectl all resources <namespace>     : list all namespaced resources
+
+```

all.sh

@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+
+# Usage:
+#   kubectl all resources
+#   kubectl all resources [namespace]
+
+# Requires:
+# - kubectl
+
+set -eo pipefail
+
+function usage() {
+  echo "USAGE"
+  echo "-----"
+  echo "kubectl all resources"
+  echo ""
+  echo "kubectl all resources namespace"
+  echo ""
+  echo "kubectl all -h | --help               : Usage of this command line";
+  echo ""
+}
+
+#Add any resources that need to be ignored
+list=(bindings localsubjectaccessreviews.authorization.k8s.io pods.metrics.k8s.io events.events.k8s.io)
+
+elementIn () {
+    local e
+    for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
+    return 1
+}
+
+function get_resources() {
+    if [ -z "$1" ]; then namespace='default'; else namespace="$1"; fi
+    resources=$(kubectl api-resources --namespaced=true --output=name)
+    for resource in $resources; do
+        if elementIn "$resource" "${list[@]}"; then
+            continue
+        else
+            data=$(kubectl get $resource -n $namespace --ignore-not-found=true)
+            if [[ ! -z $data ]]; then 
+                 echo $resource':' 
+                 echo -e "$data"
+                 printf '\n'
+            fi
+        fi
+    done
+    
+
+}
+
+if [ -z "$1" ]; then usage && exit; fi
+while [ -n "$1" ]; do
+  case "$1" in
+    resources)      shift; get_resources "$@";   exit;;
+    -h|--help)      usage;              exit;; # quit and show usage
+    * ) echo "$1 not recognized";       exit 1;; # if no match, add it to the positional args
+  esac
+done