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-rwxr-xr-xpriv/templates/extended_bin59
1 files changed, 37 insertions, 22 deletions
diff --git a/priv/templates/extended_bin b/priv/templates/extended_bin
index eaeb54a..b6eb297 100755
--- a/priv/templates/extended_bin
+++ b/priv/templates/extended_bin
@@ -2,13 +2,11 @@
set -e
-SCRIPT=$(readlink $0 || true)
-if [ -z $SCRIPT ]; then
- SCRIPT=$0
-fi;
-SCRIPT_DIR="$(cd `dirname "$SCRIPT"` && pwd -P)"
-RELEASE_ROOT_DIR="$(cd "$SCRIPT_DIR/.." && pwd -P)"
-REL_NAME="{{ rel_name }}"
+SCRIPT=$(readlink -f $0 || true)
+[ -z $SCRIPT ] && SCRIPT=$0
+SCRIPT_DIR="${SCRIPT%/*}"
+RELEASE_ROOT_DIR="${SCRIPT_DIR%/*}"
+export REL_NAME="{{ rel_name }}"
REL_VSN="{{ rel_vsn }}"
ERTS_VSN="{{ erts_vsn }}"
CODE_LOADING_MODE="${CODE_LOADING_MODE:-embedded}"
@@ -89,6 +87,17 @@ relx_start_command() {
"$START_OPTION"
}
+# Replace environment variables
+relx_replace_os_vars() {
+ awk '{
+ while(match($0,/\$[{(][^{}()]+?[})]/)) {
+ s=RSTART; n=RLENGTH;
+ v0=substr($0,0,s-1); v1=substr($0,s,n); v2=substr($0,n+s,length($0)-s-n+1)
+ "echo "v1|getline v; $0=v0 v v2
+ }
+ }1' < "$1" > "$2"
+}
+
# Use $CWD/vm.args if exists, otherwise releases/VSN/vm.args
if [ -z "$VMARGS_PATH" ]; then
if [ -f "$RELEASE_ROOT_DIR/vm.args" ]; then
@@ -99,8 +108,10 @@ if [ -z "$VMARGS_PATH" ]; then
fi
if [ $RELX_REPLACE_OS_VARS ]; then
- awk '{while(match($0,"[$]{[^}]*}")) {var=substr($0,RSTART+2,RLENGTH -3);gsub("[$]{"var"}",ENVIRON[var])}}1' < $VMARGS_PATH > $VMARGS_PATH.2.config
- VMARGS_PATH=$VMARGS_PATH.2.config
+ IN=$VMARGS_PATH
+ OUT=${IN##*/}
+ VMARGS_PATH=${IN%.*}.2.${OUT##*.}
+ relx_replace_os_vars ${IN} ${VMARGS_PATH}
fi
# Make sure log directory exists
@@ -115,33 +126,37 @@ if [ -z "$RELX_CONFIG_PATH" ]; then
fi
fi
-if [ $RELX_REPLACE_OS_VARS ]; then
- awk '{while(match($0,"[$]{[^}]*}")) {var=substr($0,RSTART+2,RLENGTH -3);gsub("[$]{"var"}",ENVIRON[var])}}1' < $RELX_CONFIG_PATH > $RELX_CONFIG_PATH.2.config
- RELX_CONFIG_PATH=$RELX_CONFIG_PATH.2.config
-fi
-
# Extract the target node name from node.args
-NAME_ARG=$(egrep '^-s?name' "$VMARGS_PATH" || true)
-if [ -z "$NAME_ARG" ]; then
+# Do this BEFORE possible variable replacement, so that $NAME is available
+# in the replacement phase if needed
+NAME_ARG=( $(egrep '^-s?name' "$VMARGS_PATH" || true) )
+if [ -z "${NAME_ARG[*]}" ]; then
echo "vm.args needs to have either -name or -sname parameter."
exit 1
fi
# Extract the name type and name from the NAME_ARG for REMSH
-NAME_TYPE="$(echo "$NAME_ARG" | awk '{print $1}')"
-NAME="$(echo "$NAME_ARG" | awk '{print $2}')"
+NAME_TYPE="${NAME_ARG[0]}"
+export NAME="${NAME_ARG[*]:1}"
+
+if [ $RELX_REPLACE_OS_VARS ]; then
+ IN=$RELX_CONFIG_PATH
+ OUT=${IN##*/}
+ RELX_CONFIG_PATH=${IN%.*}.2.${OUT##*.}
+ relx_replace_os_vars ${IN} ${RELX_CONFIG_PATH}
+fi
PIPE_DIR="${PIPE_DIR:-/tmp/erl_pipes/$NAME/}"
# Extract the target cookie
-COOKIE_ARG="$(grep '^-setcookie' "$VMARGS_PATH" || true)"
-if [ -z "$COOKIE_ARG" ]; then
+COOKIE_ARG=( $(grep '^-setcookie' "$VMARGS_PATH" || true) )
+if [ -z "${COOKIE_ARG[*]}" ]; then
echo "vm.args needs to have a -setcookie parameter."
exit 1
fi
# Extract cookie name from COOKIE_ARG
-COOKIE="$(echo "$COOKIE_ARG" | awk '{print $2}')"
+COOKIE="${COOKIE_ARG[1]}"
find_erts_dir
export ROOTDIR="$RELEASE_ROOT_DIR"
@@ -149,7 +164,7 @@ export BINDIR="$ERTS_DIR/bin"
export EMU="beam"
export PROGNAME="erl"
export LD_LIBRARY_PATH="$ERTS_DIR/lib:$LD_LIBRARY_PATH"
-ERTS_LIB_DIR="$ERTS_DIR/../lib"
+ERTS_LIB_DIR="${ERTS_DIR%/*}/lib"
cd "$ROOTDIR"