misc: moved start scripts into scripts

2026-02-26 02:56:24 +00:00 · 2021-10-22 21:18:45 -05:00
parent 0daeeb70f7
commit 2c7796ea0b
32 changed files with 3 additions and 3 deletions
--- a/scripts/start-utils
+++ b/scripts/start-utils
@@ -0,0 +1,190 @@
+#!/bin/bash
+
+function join_by() {
+  local d=$1
+  shift
+  echo -n "$1"
+  shift
+  printf "%s" "${@/#/$d}"
+}
+
+function isURL() {
+  local value=$1
+
+  if [[ ${value:0:8} == "https://" || ${value:0:7} == "http://" || ${value:0:6} == "ftp://" ]]; then
+    return 0
+  else
+    return 1
+  fi
+}
+
+function isValidFileURL() {
+  suffix=${1:?Missing required suffix arg}
+  url=${2:?Missing required url arg}
+
+  [[ "$url" == http*://*.${suffix} || "$url" == http*://*.${suffix}\?* ]]
+}
+
+function resolveEffectiveUrl() {
+  url="${1:?Missing required url argument}"
+  if ! curl -Ls -o /dev/null -w %{url_effective} "$url"; then
+    log "ERROR failed to resolve effective URL from $url"
+    exit 2
+  fi
+}
+
+function getFilenameFromUrl() {
+  url="${1:?Missing required url argument}"
+  strippedOfQuery="${url%\?*}"
+  basename "$strippedOfQuery"
+}
+
+function isTrue() {
+  local value=${1,,}
+
+  result=
+
+  case ${value} in
+  true | on)
+    result=0
+    ;;
+  *)
+    result=1
+    ;;
+  esac
+
+  return ${result}
+}
+
+function isDebugging() {
+  if isTrue "${DEBUG:-false}"; then
+    return 0
+  else
+    return 1
+  fi
+}
+
+function handleDebugMode() {
+  if isDebugging; then
+    set -x
+    extraCurlArgs=(-v)
+  fi
+}
+
+function debug() {
+  if isDebugging; then
+    log "DEBUG: $*"
+  fi
+}
+
+function logn() {
+  echo -n "[init] $*"
+}
+
+function log() {
+  echo "[init] $*"
+}
+
+function logAutopause() {
+  echo "[Autopause loop] $*"
+}
+
+function logAutopauseAction() {
+  echo "[$(date -Iseconds)] [Autopause] $*"
+}
+
+function normalizeMemSize() {
+  local scale=1
+  case ${1,,} in
+  *k)
+    scale=1024
+    ;;
+  *m)
+    scale=1048576
+    ;;
+  *g)
+    scale=1073741824
+    ;;
+  esac
+
+  val=${1:0:-1}
+  echo $((val * scale))
+}
+
+function versionLessThan() {
+  local activeParts
+  IFS=. read -ra activeParts <<<"${VANILLA_VERSION}"
+
+  local givenParts
+  IFS=. read -ra givenParts <<<"$1"
+
+  if ((${#activeParts[@]} < 2)); then
+    return 1
+  fi
+
+  if ((${#activeParts[@]} == 2)); then
+    if ((activeParts[0] < givenParts[0])) ||
+      ((activeParts[0] == givenParts[0] && activeParts[1] < givenParts[1])); then
+      return 0
+    else
+      return 1
+    fi
+  else
+    if ((activeParts[0] < givenParts[0])) ||
+      ((activeParts[0] == givenParts[0] && activeParts[1] < givenParts[1])) ||
+      ((activeParts[0] == givenParts[0] && activeParts[1] == givenParts[1] && activeParts[2] < givenParts[2])); then
+      return 0
+    else
+      return 1
+    fi
+  fi
+}
+
+requireVar() {
+  if [ ! -v $1 ]; then
+    log "ERROR: $1 is required to be set"
+    exit 1
+  fi
+  if [ -z "${!1}" ]; then
+    log "ERROR: $1 is required to be set"
+    exit 1
+  fi
+}
+
+requireEnum() {
+  var=${1?}
+  shift
+
+  for allowed in $*; do
+    if [[ ${!var} = $allowed ]]; then
+      return 0
+    fi
+  done
+
+  log "ERROR: $var must be set to one of $@"
+#  exit 1
+}
+
+function writeEula() {
+  if ! echo "# Generated via Docker
+# $(date)
+eula=${EULA,,}
+" >/data/eula.txt; then
+    log "ERROR: unable to write eula to /data. Please make sure attached directory is writable by uid=${UID}"
+    exit 2
+  fi
+}
+
+function removeOldMods {
+  if [ -d "$1" ]; then
+    find "$1" -mindepth 1 -maxdepth ${REMOVE_OLD_MODS_DEPTH:-16} -wholename "${REMOVE_OLD_MODS_INCLUDE:-*}" -not -wholename "${REMOVE_OLD_MODS_EXCLUDE:-}" -delete
+  fi
+}
+
+function get() {
+  local flags=()
+  if isTrue "${DEBUG_GET:-false}"; then
+    flags+=("--debug")
+  fi
+  mc-image-helper "${flags[@]}" get "$@"
+}