diff options
Diffstat (limited to 'systemd/cloud-init-generator')
| -rwxr-xr-x | systemd/cloud-init-generator | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/systemd/cloud-init-generator b/systemd/cloud-init-generator index fedb6309..bd9f2678 100755 --- a/systemd/cloud-init-generator +++ b/systemd/cloud-init-generator @@ -6,6 +6,8 @@ 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" @@ -74,10 +76,30 @@ 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 $*" @@ -93,7 +115,20 @@ main() { 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" @@ -124,7 +159,7 @@ main() { rm -f "$RUN_ENABLED_FILE" fi else - debug 0 "unexpected result '$result'" + debug 0 "unexpected result '$result' 'ds=$ds'" ret=3 fi return $ret |