chiefgeek
a1a17e81a1
Includes updated JS challenge scripts with Claude-User whitelist, same-site referer bypass, Blackbox-Exporter allowed bot, and all new exporters, cheat sheets, and automation scripts.
637 lines
22 KiB
Bash
Executable File
637 lines
22 KiB
Bash
Executable File
#!/usr/bin/env bash
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#########################################################################################
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#### azure-cost-reporter.sh — Azure cost breakdown by service, resource group, or ####
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#### tag. Supports email, Slack webhooks, CSV/JSON export, period comparison ####
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#### Requires: bash 4+, az CLI, jq, curl ####
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#### ####
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#### Author: Phil Connor ####
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#### Contact: contact@mylinux.work ####
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#### License: MIT ####
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#### Version 1.00 ####
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#### ####
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#### Usage: ####
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#### ./azure-cost-reporter.sh --daily ####
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#### ####
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#### See --help for all options. ####
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#########################################################################################
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set -euo pipefail
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# ── Defaults ──────────────────────────────────────────────────────────
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SUBSCRIPTION="${SUBSCRIPTION:-}"
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GROUP_BY="${GROUP_BY:-SERVICE}"
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OUTPUT_FORMAT="${OUTPUT_FORMAT:-text}"
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SLACK_WEBHOOK_URL="${SLACK_WEBHOOK_URL:-}"
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COST_TAG_KEY="${COST_TAG_KEY:-}"
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COST_TAG_VALUE="${COST_TAG_VALUE:-}"
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VERBOSE="${VERBOSE:-false}"
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COLOR="${COLOR:-auto}"
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# ── State ─────────────────────────────────────────────────────────────
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SCRIPT_NAME="$(basename "$0")"
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readonly SCRIPT_NAME
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RUN_MODE=""
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CUSTOM_START=""
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CUSTOM_END=""
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SLACK_URL=""
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START_TIME=""
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# ── Colors ────────────────────────────────────────────────────────────
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RED="" GREEN="" YELLOW="" BLUE="" BOLD="" DIM="" RESET=""
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setup_colors() {
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if [[ "$COLOR" == "never" ]]; then
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RED="" GREEN="" YELLOW="" BLUE="" BOLD="" DIM="" RESET=""
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return
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fi
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if [[ "$COLOR" == "auto" && ! -t 1 ]]; then
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RED="" GREEN="" YELLOW="" BLUE="" BOLD="" DIM="" RESET=""
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return
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fi
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RED="\033[0;31m"
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GREEN="\033[0;32m"
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YELLOW="\033[0;33m"
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# shellcheck disable=SC2034 # BLUE reserved for future use / caller scripts
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BLUE="\033[0;34m"
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# shellcheck disable=SC2034 # BOLD reserved for future use / caller scripts
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BOLD="\033[1m"
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DIM="\033[2m"
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RESET="\033[0m"
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}
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# ── Logging ───────────────────────────────────────────────────────────
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log_info() { printf "${GREEN}[INFO]${RESET} %s\n" "$*"; }
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log_warn() { printf "${YELLOW}[WARN]${RESET} %s\n" "$*" >&2; }
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log_error() { printf "${RED}[ERROR]${RESET} %s\n" "$*" >&2; }
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log_debug() { [[ "$VERBOSE" == "true" ]] && printf "${DIM}[DEBUG] %s${RESET}\n" "$*"; }
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# ── Helpers ───────────────────────────────────────────────────────────
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die() { log_error "$@"; exit 1; }
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check_deps() {
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local missing=()
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command -v az >/dev/null 2>&1 || missing+=("az-cli")
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command -v jq >/dev/null 2>&1 || missing+=("jq")
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command -v curl >/dev/null 2>&1 || missing+=("curl")
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if (( ${#missing[@]} > 0 )); then
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die "Missing required tools: ${missing[*]}"
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fi
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local bash_major="${BASH_VERSINFO[0]}"
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if (( bash_major < 4 )); then
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die "Requires bash 4+, found ${BASH_VERSION}"
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fi
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}
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validate_date() {
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local d="$1"
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if [[ ! "$d" =~ ^[0-9]{4}-[0-9]{2}-[0-9]{2}$ ]]; then
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die "Invalid date format: $d (expected YYYY-MM-DD)"
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fi
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}
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# ── Date math (portable) ─────────────────────────────────────────────
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date_offset() {
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# Usage: date_offset YYYY-MM-DD -N → date N days before
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local base="$1" offset="$2"
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if date --version >/dev/null 2>&1; then
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# GNU date
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date -d "${base} ${offset} days" +%Y-%m-%d
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else
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# macOS date
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date -j -v"${offset}d" -f "%Y-%m-%d" "$base" +%Y-%m-%d
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fi
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}
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today_utc() { date -u +%Y-%m-%d; }
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first_of_month() {
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local d="$1"
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echo "${d:0:8}01"
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}
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first_of_prev_month() {
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local d="$1"
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local year="${d:0:4}"
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local month="${d:5:2}"
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month=$((10#$month - 1))
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if (( month == 0 )); then
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month=12
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year=$((year - 1))
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fi
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printf "%04d-%02d-01" "$year" "$month"
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}
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days_between() {
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local s="$1" e="$2"
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local ss se
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if date --version >/dev/null 2>&1; then
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ss=$(date -d "$s" +%s)
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se=$(date -d "$e" +%s)
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else
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ss=$(date -j -f "%Y-%m-%d" "$s" +%s)
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se=$(date -j -f "%Y-%m-%d" "$e" +%s)
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fi
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echo $(( (se - ss) / 86400 ))
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}
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# ── Compute date ranges ──────────────────────────────────────────────
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compute_ranges() {
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local today
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today="$(today_utc)"
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case "$RUN_MODE" in
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daily)
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PERIOD_START="$(date_offset "$today" -1)"
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PERIOD_END="$today"
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PREV_START="$(date_offset "$today" -2)"
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PREV_END="$(date_offset "$today" -1)"
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;;
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weekly)
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PERIOD_START="$(date_offset "$today" -7)"
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PERIOD_END="$today"
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PREV_START="$(date_offset "$today" -14)"
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PREV_END="$(date_offset "$today" -7)"
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;;
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monthly)
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PERIOD_START="$(first_of_month "$today")"
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PERIOD_END="$today"
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local prev_first
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prev_first="$(first_of_prev_month "$today")"
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PREV_START="$prev_first"
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PREV_END="$PERIOD_START"
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;;
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custom)
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PERIOD_START="$CUSTOM_START"
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PERIOD_END="$CUSTOM_END"
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local span
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span="$(days_between "$CUSTOM_START" "$CUSTOM_END")"
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PREV_START="$(date_offset "$CUSTOM_START" "-$span")"
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PREV_END="$CUSTOM_START"
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;;
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*)
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die "Unknown mode: $RUN_MODE"
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;;
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esac
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log_debug "Current period: $PERIOD_START → $PERIOD_END"
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log_debug "Previous period: $PREV_START → $PREV_END"
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}
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# ── Resolve subscription ─────────────────────────────────────────────
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resolve_subscription() {
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if [[ -n "$SUBSCRIPTION" ]]; then
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log_debug "Using subscription: $SUBSCRIPTION"
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return
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fi
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SUBSCRIPTION=$(az account show --query 'id' -o tsv 2>/dev/null) \
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|| die "Cannot determine subscription. Use --subscription or az account set."
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log_debug "Resolved subscription: $SUBSCRIPTION"
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}
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# ── Build Cost Management query payload ──────────────────────────────
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build_query_payload() {
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local start="$1" end="$2"
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local grouping_name grouping_type
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case "$GROUP_BY" in
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SERVICE)
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grouping_name="ServiceName"
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grouping_type="Dimension"
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;;
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RESOURCE_GROUP)
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grouping_name="ResourceGroupName"
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grouping_type="Dimension"
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;;
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TAG)
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if [[ -z "$COST_TAG_KEY" ]]; then
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die "--group-by TAG requires --tag KEY=VALUE"
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fi
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grouping_name="$COST_TAG_KEY"
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grouping_type="TagKey"
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;;
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*)
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die "Invalid --group-by value: $GROUP_BY (expected SERVICE, RESOURCE_GROUP, or TAG)"
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;;
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esac
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local filter_block="{}"
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if [[ -n "$COST_TAG_KEY" && -n "$COST_TAG_VALUE" && "$GROUP_BY" != "TAG" ]]; then
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filter_block=$(jq -n \
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--arg key "$COST_TAG_KEY" \
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--arg val "$COST_TAG_VALUE" \
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'{
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"Tags": {
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"Name": $key,
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"Operator": "In",
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"Values": [$val]
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}
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}')
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fi
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local payload
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if [[ "$filter_block" == "{}" ]]; then
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payload=$(jq -n \
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--arg start "$start" \
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--arg end "$end" \
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--arg gname "$grouping_name" \
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--arg gtype "$grouping_type" \
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'{
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"type": "ActualCost",
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"dataSet": {
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"granularity": "None",
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"aggregation": {
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"totalCost": {
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"name": "Cost",
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"function": "Sum"
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}
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},
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"grouping": [
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{
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"type": $gtype,
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"name": $gname
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}
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]
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},
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"timeframe": "Custom",
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"timePeriod": {
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"from": $start,
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"to": $end
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}
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}')
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else
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payload=$(jq -n \
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--arg start "$start" \
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--arg end "$end" \
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--arg gname "$grouping_name" \
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--arg gtype "$grouping_type" \
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--argjson filter "$filter_block" \
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'{
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"type": "ActualCost",
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"dataSet": {
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"granularity": "None",
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"aggregation": {
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"totalCost": {
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"name": "Cost",
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"function": "Sum"
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}
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},
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"grouping": [
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{
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"type": $gtype,
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"name": $gname
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}
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],
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"filter": $filter
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},
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"timeframe": "Custom",
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"timePeriod": {
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"from": $start,
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"to": $end
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}
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}')
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fi
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echo "$payload"
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}
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# ── Query Cost Management API ────────────────────────────────────────
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query_costs() {
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local start="$1" end="$2"
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local payload
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payload="$(build_query_payload "$start" "$end")"
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local scope="/subscriptions/${SUBSCRIPTION}"
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local api_url="https://management.azure.com${scope}/providers/Microsoft.CostManagement/query?api-version=2023-11-01"
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log_debug "Querying: $api_url"
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log_debug "Payload: $payload"
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az rest \
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--method post \
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--url "$api_url" \
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--body "$payload" \
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--output json 2>/dev/null
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}
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# ── Parse cost data ──────────────────────────────────────────────────
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parse_costs() {
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local raw="$1"
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echo "$raw" | jq -r '
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.properties.rows // [] |
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map({
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key: .[1],
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amount: (.[0] | tonumber)
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}) |
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group_by(.key) |
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map({
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key: .[0].key,
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total: (map(.amount) | add)
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}) |
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sort_by(-.total) |
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.[] |
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"\(.key)\t\(.total)"
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' 2>/dev/null || echo ""
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}
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# ── Format helpers ────────────────────────────────────────────────────
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fmt_currency() {
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printf "$%.2f" "$1"
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}
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fmt_delta() {
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local curr="$1" prev="$2"
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if (( $(echo "$prev == 0" | bc -l) )); then
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echo "N/A"
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return
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fi
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local pct
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pct=$(echo "scale=1; (($curr - $prev) / $prev) * 100" | bc -l)
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local sign=""
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if (( $(echo "$pct > 0" | bc -l) )); then
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sign="+"
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fi
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echo "${sign}${pct}%"
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}
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print_header() {
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local sub_name
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sub_name=$(az account show --query 'name' -o tsv 2>/dev/null || echo "unknown")
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echo "Azure Cost Reporter"
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echo "Subscription: $sub_name ($SUBSCRIPTION)"
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echo "Mode: $RUN_MODE"
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echo "Time: $(date -u +%Y-%m-%dT%H:%M:%SZ)"
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if [[ "$RUN_MODE" == "custom" ]]; then
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echo "Period: $PERIOD_START → $PERIOD_END"
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fi
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echo ""
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}
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# ── Text table output ────────────────────────────────────────────────
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output_text_table() {
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local -n curr_data=$1
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local -n prev_data=$2
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local label="SERVICE"
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case "$GROUP_BY" in
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RESOURCE_GROUP) label="RESOURCE_GROUP" ;;
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TAG) label="TAG" ;;
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esac
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local divider="──────────────────────────────────────────────────────────────────────"
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printf " %-38s %-12s %-12s %s\n" "$label" "COST" "PREV" "DELTA"
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printf " %s\n" "$divider"
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local total_curr=0 total_prev=0
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for key in "${!curr_data[@]}"; do
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local cost="${curr_data[$key]}" prev_cost="${prev_data[$key]:-0}"
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printf " %-38s %-12s %-12s %s\n" \
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"$key" "$(fmt_currency "$cost")" "$(fmt_currency "$prev_cost")" "$(fmt_delta "$cost" "$prev_cost")"
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total_curr=$(echo "$total_curr + $cost" | bc -l)
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total_prev=$(echo "$total_prev + $prev_cost" | bc -l)
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done
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printf " %s\n" "$divider"
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printf " %-38s %-12s %-12s %s\n" \
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"TOTAL" "$(fmt_currency "$total_curr")" "$(fmt_currency "$total_prev")" "$(fmt_delta "$total_curr" "$total_prev")"
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}
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# ── CSV output ────────────────────────────────────────────────────────
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output_csv() {
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local -n curr_data=$1
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local -n prev_data=$2
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local label="service"
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case "$GROUP_BY" in
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RESOURCE_GROUP) label="resource_group" ;;
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TAG) label="tag" ;;
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esac
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echo "${label},cost,previous_cost,delta_pct"
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for key in "${!curr_data[@]}"; do
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local cost="${curr_data[$key]}" prev_cost="${prev_data[$key]:-0}" pct="0"
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if (( $(echo "$prev_cost != 0" | bc -l) )); then
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pct=$(echo "scale=2; (($cost - $prev_cost) / $prev_cost) * 100" | bc -l)
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fi
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echo "\"$key\",$cost,$prev_cost,$pct"
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done
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}
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# ── JSON output ───────────────────────────────────────────────────────
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output_json() {
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local -n curr_data=$1
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local -n prev_data=$2
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local label="service"
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case "$GROUP_BY" in
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RESOURCE_GROUP) label="resource_group" ;;
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TAG) label="tag" ;;
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esac
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local items=()
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for key in "${!curr_data[@]}"; do
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items+=("{\"${label}\": \"${key}\", \"cost\": ${curr_data[$key]}, \"previous_cost\": ${prev_data[$key]:-0}}")
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done
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local joined
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joined=$(printf ",%s" "${items[@]}")
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joined="${joined:1}"
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printf '{"mode":"%s","period_start":"%s","period_end":"%s","previous_start":"%s","previous_end":"%s","group_by":"%s","items":[%s]}\n' \
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"$RUN_MODE" "$PERIOD_START" "$PERIOD_END" "$PREV_START" "$PREV_END" "$GROUP_BY" "$joined"
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}
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# ── Render report ─────────────────────────────────────────────────────
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render_report() {
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local curr_raw="$1" prev_raw="$2"
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# Parse into associative arrays
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declare -A curr_costs
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declare -A prev_costs
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while IFS=$'\t' read -r key amount; do
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[[ -z "$key" ]] && continue
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curr_costs["$key"]="$amount"
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done <<< "$(parse_costs "$curr_raw")"
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while IFS=$'\t' read -r key amount; do
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[[ -z "$key" ]] && continue
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prev_costs["$key"]="$amount"
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done <<< "$(parse_costs "$prev_raw")"
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# Ensure previous-only keys appear in current with 0
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for key in "${!prev_costs[@]}"; do
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if [[ -z "${curr_costs[$key]+x}" ]]; then
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curr_costs["$key"]="0"
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fi
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done
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case "$OUTPUT_FORMAT" in
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text)
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print_header
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local title="Cost Breakdown — ${PERIOD_START} → ${PERIOD_END}"
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echo "$title"
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output_text_table curr_costs prev_costs
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echo ""
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;;
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csv)
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output_csv curr_costs prev_costs
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;;
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json)
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output_json curr_costs prev_costs
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;;
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*)
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die "Unknown format: $OUTPUT_FORMAT"
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;;
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esac
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}
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# ── Slack webhook ─────────────────────────────────────────────────────
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send_slack() {
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local report="$1" webhook="$2"
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log_info "Posting report to Slack..."
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# Truncate for Slack message limits
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local max_len=3000
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local body="$report"
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if (( ${#body} > max_len )); then
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body="${body:0:$max_len}
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... (truncated — full report exceeds Slack message limit)"
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fi
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local payload
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payload=$(jq -n --arg text "\`\`\`${body}\`\`\`" '{ text: $text }')
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local http_code
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http_code=$(curl -s -o /dev/null -w "%{http_code}" \
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-X POST \
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-H "Content-Type: application/json" \
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-d "$payload" \
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"$webhook")
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if [[ "$http_code" != "200" ]]; then
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log_error "Slack webhook returned HTTP $http_code"
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return 1
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fi
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|
log_info "Slack message posted"
|
|
}
|
|
|
|
# ── Usage ─────────────────────────────────────────────────────────────
|
|
usage() {
|
|
cat <<EOF
|
|
Usage: $SCRIPT_NAME [MODE] [OPTIONS]
|
|
|
|
Modes:
|
|
--daily Yesterday vs day before cost breakdown
|
|
--weekly Last 7 days vs previous 7 days
|
|
--monthly Current month to date vs previous month
|
|
--custom START END Custom date range (YYYY-MM-DD)
|
|
|
|
Options:
|
|
--group-by TYPE SERVICE (default), RESOURCE_GROUP, TAG
|
|
--tag KEY=VALUE Filter by cost allocation tag
|
|
--subscription SUB Azure subscription ID (default: current az account)
|
|
--format FORMAT text (default), csv, json
|
|
--slack WEBHOOK_URL Post report to Slack webhook
|
|
--verbose Debug output
|
|
--no-color Disable colored output
|
|
--help Show this help
|
|
|
|
Environment:
|
|
SUBSCRIPTION Default subscription ID
|
|
SLACK_WEBHOOK_URL Default Slack webhook URL
|
|
COLOR auto (default), always, never
|
|
|
|
Notes:
|
|
Email delivery is not built in. Pipe output to sendmail or use an
|
|
SMTP relay: ./azure-cost-reporter.sh --daily | mail -s "Azure Costs" user@example.com
|
|
EOF
|
|
exit 0
|
|
}
|
|
|
|
# ── Argument parsing ─────────────────────────────────────────────────
|
|
parse_args() {
|
|
while (( $# > 0 )); do
|
|
case "$1" in
|
|
--daily|--weekly|--monthly)
|
|
RUN_MODE="${1#--}"; shift ;;
|
|
--custom)
|
|
RUN_MODE="custom"
|
|
[[ $# -lt 3 ]] && die "--custom requires START and END dates"
|
|
CUSTOM_START="$2"; CUSTOM_END="$3"
|
|
validate_date "$CUSTOM_START"; validate_date "$CUSTOM_END"
|
|
shift 3 ;;
|
|
--group-by)
|
|
[[ $# -lt 2 ]] && die "--group-by requires a value"
|
|
GROUP_BY="$2"; shift 2 ;;
|
|
--tag)
|
|
[[ $# -lt 2 ]] && die "--tag requires KEY=VALUE"
|
|
[[ "$2" != *"="* ]] && die "--tag value must be KEY=VALUE"
|
|
COST_TAG_KEY="${2%%=*}"; COST_TAG_VALUE="${2#*=}"; shift 2 ;;
|
|
--subscription)
|
|
[[ $# -lt 2 ]] && die "--subscription requires a value"
|
|
SUBSCRIPTION="$2"; shift 2 ;;
|
|
--format)
|
|
[[ $# -lt 2 ]] && die "--format requires a value"
|
|
OUTPUT_FORMAT="$2"; shift 2 ;;
|
|
--slack)
|
|
[[ $# -lt 2 ]] && die "--slack requires a webhook URL"
|
|
SLACK_URL="$2"; shift 2 ;;
|
|
--verbose) VERBOSE="true"; shift ;;
|
|
--no-color) COLOR="never"; shift ;;
|
|
--help|-h) usage ;;
|
|
*) die "Unknown option: $1 (see --help)" ;;
|
|
esac
|
|
done
|
|
|
|
if [[ -z "$RUN_MODE" ]]; then log_error "No mode specified"; echo ""; usage; exit 1; fi
|
|
[[ -z "$SLACK_URL" && -n "$SLACK_WEBHOOK_URL" ]] && SLACK_URL="$SLACK_WEBHOOK_URL"
|
|
|
|
case "$GROUP_BY" in
|
|
SERVICE|RESOURCE_GROUP|TAG) ;;
|
|
*) die "Invalid --group-by: $GROUP_BY" ;;
|
|
esac
|
|
case "$OUTPUT_FORMAT" in
|
|
text|csv|json) ;;
|
|
*) die "Invalid --format: $OUTPUT_FORMAT" ;;
|
|
esac
|
|
}
|
|
|
|
# ── Main ──────────────────────────────────────────────────────────────
|
|
main() {
|
|
parse_args "$@"
|
|
setup_colors
|
|
check_deps
|
|
|
|
START_TIME=$(date +%s)
|
|
|
|
# Validate Azure credentials
|
|
log_debug "Validating Azure credentials..."
|
|
az account show >/dev/null 2>&1 \
|
|
|| die "Azure credentials not configured — run 'az login' first"
|
|
|
|
resolve_subscription
|
|
compute_ranges
|
|
|
|
log_info "Querying Cost Management ($RUN_MODE, group by $GROUP_BY)..."
|
|
|
|
local curr_raw prev_raw
|
|
curr_raw="$(query_costs "$PERIOD_START" "$PERIOD_END")"
|
|
prev_raw="$(query_costs "$PREV_START" "$PREV_END")"
|
|
|
|
if [[ -z "$curr_raw" ]]; then
|
|
die "No cost data returned for $PERIOD_START → $PERIOD_END"
|
|
fi
|
|
|
|
local report
|
|
report="$(render_report "$curr_raw" "$prev_raw")"
|
|
|
|
# Output to stdout
|
|
echo "$report"
|
|
|
|
# Slack delivery
|
|
if [[ -n "$SLACK_URL" ]]; then
|
|
send_slack "$report" "$SLACK_URL"
|
|
fi
|
|
|
|
local elapsed=$(( $(date +%s) - START_TIME ))
|
|
log_info "Completed in ${elapsed}s"
|
|
}
|
|
|
|
main "$@"
|