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-rwxr-xr-xsystemd/cloud-init-generator170
1 files changed, 0 insertions, 170 deletions
diff --git a/systemd/cloud-init-generator b/systemd/cloud-init-generator
deleted file mode 100755
index bd9f2678..00000000
--- a/systemd/cloud-init-generator
+++ /dev/null
@@ -1,170 +0,0 @@
-#!/bin/sh
-set -f
-
-LOG=""
-DEBUG_LEVEL=1
-LOG_D="/run/cloud-init"
-ENABLE="enabled"
-DISABLE="disabled"
-FOUND="found"
-NOTFOUND="notfound"
-RUN_ENABLED_FILE="$LOG_D/$ENABLE"
-CLOUD_SYSTEM_TARGET="/lib/systemd/system/cloud-init.target"
-CLOUD_TARGET_NAME="cloud-init.target"
-# lxc sets 'container', but lets make that explicitly a global
-CONTAINER="${container}"
-
-debug() {
- local lvl="$1"
- shift
- [ "$lvl" -gt "$DEBUG_LEVEL" ] && return
- if [ -z "$LOG" ]; then
- local log="$LOG_D/${0##*/}.log"
- { [ -d "$LOG_D" ] || mkdir -p "$LOG_D"; } &&
- { : > "$log"; } >/dev/null 2>&1 && LOG="$log" ||
- LOG="/dev/kmsg"
- fi
- echo "$@" >> "$LOG"
-}
-
-etc_file() {
- local pprefix="${1:-/etc/cloud/cloud-init.}"
- _RET="unset"
- [ -f "${pprefix}$ENABLE" ] && _RET="$ENABLE" && return 0
- [ -f "${pprefix}$DISABLE" ] && _RET="$DISABLE" && return 0
- return 0
-}
-
-read_proc_cmdline() {
- # return /proc/cmdline for non-container, and /proc/1/cmdline for container
- local ctname="systemd"
- if [ -n "$CONTAINER" ] && ctname=$CONTAINER ||
- systemd-detect-virt --container --quiet; then
- if { _RET=$(tr '\0' ' ' < /proc/1/cmdline); } 2>/dev/null; then
- _RET_MSG="container[$ctname]: pid 1 cmdline"
- return
- fi
- _RET=""
- _RET_MSG="container[$ctname]: pid 1 cmdline not available"
- return 0
- fi
-
- _RET_MSG="/proc/cmdline"
- read _RET < /proc/cmdline
-}
-
-kernel_cmdline() {
- local cmdline="" tok=""
- if [ -n "${KERNEL_CMDLINE+x}" ]; then
- # use KERNEL_CMDLINE if present in environment even if empty
- cmdline=${KERNEL_CMDLINE}
- debug 1 "kernel command line from env KERNEL_CMDLINE: $cmdline"
- elif read_proc_cmdline; then
- read_proc_cmdline && cmdline="$_RET"
- debug 1 "kernel command line ($_RET_MSG): $cmdline"
- fi
- _RET="unset"
- cmdline=" $cmdline "
- tok=${cmdline##* cloud-init=}
- [ "$tok" = "$cmdline" ] && _RET="unset"
- tok=${tok%% *}
- [ "$tok" = "$ENABLE" -o "$tok" = "$DISABLE" ] && _RET="$tok"
- return 0
-}
-
-default() {
- _RET="$ENABLE"
-}
-
-check_for_datasource() {
- local ds_rc="" dsidentify="/usr/lib/cloud-init/ds-identify"
- if [ ! -x "$dsidentify" ]; then
- debug 1 "no ds-identify in $dsidentify. _RET=$FOUND"
- return 0
- fi
- $dsidentify
- ds_rc=$?
- debug 1 "ds-identify rc=$ds_rc"
- if [ "$ds_rc" = "0" ]; then
- _RET="$FOUND"
- debug 1 "ds-identify _RET=$_RET"
- return 0
- fi
- _RET="$NOTFOUND"
- debug 1 "ds-identify _RET=$_RET"
- return 1
-}
-
-main() {
- local normal_d="$1" early_d="$2" late_d="$3"
- local target_name="multi-user.target" gen_d="$early_d"
- local link_path="$gen_d/${target_name}.wants/${CLOUD_TARGET_NAME}"
- local ds="$NOTFOUND"
-
- debug 1 "$0 normal=$normal_d early=$early_d late=$late_d"
- debug 2 "$0 $*"
-
- local search result="error" ret=""
- for search in kernel_cmdline etc_file default; do
- if $search; then
- debug 1 "$search found $_RET"
- [ "$_RET" = "$ENABLE" -o "$_RET" = "$DISABLE" ] &&
- result=$_RET && break
- else
- ret=$?
- debug 0 "search $search returned $ret"
- fi
- done
-
- # enable AND ds=found == enable
- # enable AND ds=notfound == disable
- # disable || <any> == disabled
- if [ "$result" = "$ENABLE" ]; then
- debug 1 "checking for datasource"
- check_for_datasource
- ds=$_RET
- if [ "$ds" = "$NOTFOUND" ]; then
- debug 1 "cloud-init is enabled but no datasource found, disabling"
- result="$DISABLE"
- fi
- fi
-
- if [ "$result" = "$ENABLE" ]; then
- if [ -e "$link_path" ]; then
- debug 1 "already enabled: no change needed"
- else
- [ -d "${link_path%/*}" ] || mkdir -p "${link_path%/*}" ||
- debug 0 "failed to make dir $link_path"
- if ln -snf "$CLOUD_SYSTEM_TARGET" "$link_path"; then
- debug 1 "enabled via $link_path -> $CLOUD_SYSTEM_TARGET"
- else
- ret=$?
- debug 0 "[$ret] enable failed:" \
- "ln $CLOUD_SYSTEM_TARGET $link_path"
- fi
- fi
- : > "$RUN_ENABLED_FILE"
- elif [ "$result" = "$DISABLE" ]; then
- if [ -f "$link_path" ]; then
- if rm -f "$link_path"; then
- debug 1 "disabled. removed existing $link_path"
- else
- ret=$?
- debug 0 "[$ret] disable failed, remove $link_path"
- fi
- else
- debug 1 "already disabled: no change needed [no $link_path]"
- fi
- if [ -e "$RUN_ENABLED_FILE" ]; then
- rm -f "$RUN_ENABLED_FILE"
- fi
- else
- debug 0 "unexpected result '$result' 'ds=$ds'"
- ret=3
- fi
- return $ret
-}
-
-main "$@"
-
-# vi: ts=4 expandtab