From bcb98b9e9a01806373207f61cc1181704aacf0e6 Mon Sep 17 00:00:00 2001
From: binaryDiv <binarydiv@gmail.com>
Date: Mon, 31 May 2021 14:25:10 +0200
Subject: [PATCH] Add two ansible helpers

---
 bin/ansible-skeleton          | 81 +++++++++++++++++++++++++++++++++++
 bin/ansible-vault-show-inline | 28 ++++++++++++
 2 files changed, 109 insertions(+)
 create mode 100755 bin/ansible-skeleton
 create mode 100755 bin/ansible-vault-show-inline

diff --git a/bin/ansible-skeleton b/bin/ansible-skeleton
new file mode 100755
index 0000000..577e309
--- /dev/null
+++ b/bin/ansible-skeleton
@@ -0,0 +1,81 @@
+#!/bin/bash
+
+# Strict mode
+set -euo pipefail
+IFS=$'\n\t'
+
+BASENAME=$(basename $0)
+
+# Define role subdirectories
+VALID_SUBDIRS=(defaults files handlers meta tasks templates vars)
+DEFAULT_SUBDIRS=(defaults tasks)
+
+function usage {
+    cat << END_OF_HELPTEXT
+Usage: $BASENAME ROLENAME [SUBDIRS]...
+
+Creates a skeleton for an Ansible role under ./roles/ROLENAME with
+subdirectories and main.yml files.
+
+SUBDIRS is a subset of the following sub directories:
+  ${VALID_SUBDIRS[@]}
+
+If SUBDIRS is not specified, it defaults to:
+  ${DEFAULT_SUBDIRS[@]}
+END_OF_HELPTEXT
+}
+
+function inarray {
+    local match="$1"; shift
+    local el
+    for el; do
+        [[ "$el" == "$match" ]] && return 0
+    done
+    return 1
+}
+
+# Show help if no arguments are given or one of them is --help
+[[ $# -eq 0 ]] && usage && exit 0
+
+for arg in $@; do
+    [[ $arg == "--help" ]] && usage && exit 0
+done
+
+# Parse arguments
+ROLENAME=$1
+
+if [[ $# -eq 2 && $2 == all ]]; then
+    # Special value all: create all subdirectories
+    SUBDIRS=("${VALID_SUBDIRS[@]}")
+elif [[ $# -gt 1 ]]; then
+    SUBDIRS=()
+
+    for arg in "${@:2}"; do
+        if ! inarray $arg "${VALID_SUBDIRS[@]}"; then
+            echo "Unknown role subdirectory: $arg" >&2
+            exit 1
+        fi
+        SUBDIRS+=($arg)
+    done
+else
+    SUBDIRS=("${DEFAULT_SUBDIRS[@]}")
+fi
+
+ROLEDIR="roles/$ROLENAME"
+
+# Create base directory for role
+mkdir -p "$ROLEDIR"
+
+# Create skeleton
+for subdir in "${SUBDIRS[@]}"; do
+    echo "Creating $ROLEDIR/$subdir"
+    mkdir -p "$ROLEDIR/$subdir"
+
+    case "$subdir" in
+        defaults|handlers|meta|tasks|vars)
+            filename="$ROLEDIR/$subdir/main.yml"
+            echo "Creating $filename"
+            touch "$filename"
+        ;;
+    esac
+done
diff --git a/bin/ansible-vault-show-inline b/bin/ansible-vault-show-inline
new file mode 100755
index 0000000..b74d7c3
--- /dev/null
+++ b/bin/ansible-vault-show-inline
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+# Strict mode
+set -euo pipefail
+IFS=$'\n\t'
+
+if [[ $# -eq 0 ]] || [[ $1 == "--help" ]]; then
+    echo "Usage: $(basename $0) FILE VARIABLE"
+    echo
+    echo "Decrypts ansible-vault encrypted inline variable VARIABLE from FILE."
+    echo
+    echo "Example: $(basename $0) roles/common/defaults.main.yml user_root_password"
+
+    exit 1
+elif [[ $# -lt 2 ]]; then
+    echo "Error: Missing arguments." >&2
+    exit 1
+fi
+
+VAR_FILE=$1
+VAR_NAME=$2
+
+if [[ ! -f $VAR_FILE ]]; then
+    echo "Error: Variable file '$VAR_FILE' does not exist!" >&2
+    exit 1
+fi
+
+ansible localhost -m debug -a "var=$VAR_NAME" -e "@$VAR_FILE"