78 lines
2.0 KiB
Bash
78 lines
2.0 KiB
Bash
#!/bin/dash
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# Log helper for gitea-runner-controller.
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# Verbosity via GCR_LOG env: "<level>[;<ns>=<level>]..." e.g. "info;alloc=debug".
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MAGENTA='\033[0;35m'
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BLUE='\033[0;34m'
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GREEN='\033[0;32m'
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CYAN='\033[0;36m'
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YELLOW='\033[0;33m'
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RED='\033[0;31m'
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WHITE='\033[0;37m'
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NC='\033[0m'
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gcr_log_enabled() {
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level="$1"
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ns="${2:-core}"
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conf="${GCR_LOG:-info}"
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ns_level=""
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default_level=""
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oldIFS="$IFS"
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IFS=';'
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for pair in $conf; do
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case "$pair" in
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*=*) ns_name="${pair%%=*}"; ns_level="${pair#*=}"
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[ "$ns_name" = "$ns" ] && { IFS="$oldIFS"; echo "$ns_level"; return 0; } ;;
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*) default_level="$pair" ;;
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esac
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done
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IFS="$oldIFS"
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echo "${default_level:-info}"
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}
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gcr_log_level_rank() {
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case "$1" in
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trace) echo 0 ;;
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debug) echo 1 ;;
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info) echo 2 ;;
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notice) echo 3 ;;
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warn) echo 4 ;;
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error) echo 5 ;;
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panic) echo 6 ;;
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*) echo 7 ;;
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esac
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}
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gcr_log() {
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level="$1"; shift
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ns="core"
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case "$1" in
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--ns=*) ns="${1#--ns=}"; shift ;;
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esac
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want="$(gcr_log_enabled "$level" "$ns")"
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[ "$(gcr_log_level_rank "$level")" -ge "$(gcr_log_level_rank "$want")" ] || return 0
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ts="$(date -u '+%Y-%m-%dT%H:%M:%SZ')"
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msg="$1"
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case "$level" in
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trace) color="$WHITE" ;;
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debug) color="$BLUE" ;;
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info) color="$GREEN" ;;
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notice) color="$CYAN" ;;
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warn) color="$YELLOW" ;;
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error) color="$RED" ;;
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panic) color="$MAGENTA" ;;
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*) color="$WHITE" ;;
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esac
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printf '%b\n' "${color}${ts} ${level}[${ns}]${NC} $msg" >&2
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}
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# Security: keep credential values out of logs; keys containing TOKEN/SECRET
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# and Authorization token headers are rewritten to <redacted>.
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gcr_redact() {
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sed -E \
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-e 's/([A-Za-z0-9_]*(TOKEN|SECRET)[A-Za-z0-9_]*)(=|: ?"?)[^ "]+/\1\3<redacted>/g' \
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-e 's/(Authorization: *token )[^ ]+/\1<redacted>/g'
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}
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