aboutsummaryrefslogtreecommitdiffstats
path: root/priv/templates
diff options
context:
space:
mode:
Diffstat (limited to 'priv/templates')
-rw-r--r--priv/templates/builtin_hook_pid12
-rw-r--r--priv/templates/builtin_hook_wait_for_process17
-rw-r--r--priv/templates/builtin_hook_wait_for_vm_start7
-rwxr-xr-xpriv/templates/extended_bin33
4 files changed, 69 insertions, 0 deletions
diff --git a/priv/templates/builtin_hook_pid b/priv/templates/builtin_hook_pid
new file mode 100644
index 0000000..0151631
--- /dev/null
+++ b/priv/templates/builtin_hook_pid
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# loop until the VM starts responding to pings
+while ! $(relx_nodetool "ping">/dev/null)
+do
+ sleep 1
+done
+
+# get the beam pid and write it to the file passed as
+# argument
+PID="$(relx_get_pid)"
+echo $PID > $1
diff --git a/priv/templates/builtin_hook_wait_for_process b/priv/templates/builtin_hook_wait_for_process
new file mode 100644
index 0000000..af5994d
--- /dev/null
+++ b/priv/templates/builtin_hook_wait_for_process
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# loop until the VM starts responding to pings
+while ! $(relx_nodetool "ping">/dev/null)
+do
+ sleep 1
+done
+
+# loop until the name provided as argument gets
+# registered
+while true
+do
+ if [ "$(relx_nodetool eval "whereis($1).")" != "undefined" ]
+ then
+ break
+ fi
+done
diff --git a/priv/templates/builtin_hook_wait_for_vm_start b/priv/templates/builtin_hook_wait_for_vm_start
new file mode 100644
index 0000000..6b9ee12
--- /dev/null
+++ b/priv/templates/builtin_hook_wait_for_vm_start
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# loop until the VM starts responding to pings
+while ! $(relx_nodetool "ping">/dev/null)
+do
+ sleep 1
+done
diff --git a/priv/templates/extended_bin b/priv/templates/extended_bin
index bd7342d..c87fcf9 100755
--- a/priv/templates/extended_bin
+++ b/priv/templates/extended_bin
@@ -30,6 +30,14 @@ REL_DIR="$RELEASE_ROOT_DIR/releases/$REL_VSN"
ERL_OPTS="{{ erl_opts }}"
RUNNER_LOG_DIR="${RUNNER_LOG_DIR:-$RELEASE_ROOT_DIR/log}"
+# start/stop/install/upgrade pre/post hooks
+PRE_START_HOOKS="{{ pre_start_hooks }}"
+POST_START_HOOKS="{{ post_start_hooks }}"
+PRE_STOP_HOOKS="{{ pre_stop_hooks }}"
+POST_STOP_HOOKS="{{ post_stop_hooks }}"
+PRE_INSTALL_UPGRADE_HOOKS="{{ pre_install_upgrade_hooks }}"
+POST_INSTALL_UPGRADE_HOOKS="{{ post_install_upgrade_hooks }}"
+
relx_usage() {
command="$1"
@@ -235,6 +243,23 @@ check_replace_os_vars() {
echo $OUT_FILE_PATH
}
+relx_run_hooks() {
+ HOOKS=$1
+ for hook in $HOOKS
+ do
+ # the scripts arguments at this point are separated
+ # from each other by | , we now replace these
+ # by empty spaces and give them to the `set`
+ # command in order to be able to extract them
+ # separately
+ set `echo "$hook" | sed -e 's/|/ /g'`
+ HOOK_SCRIPT=$1; shift
+ # all hook locations are expected to be
+ # relative to the start script location
+ [ "$SCRIPT_DIR/$HOOK_SCRIPT" ] && . "$SCRIPT_DIR/$HOOK_SCRIPT" $@
+ done
+}
+
VMARGS_PATH=$(add_path vm.args $VMARGS_PATH)
# Extract the target node name from node.args
NAME_ARG=$(egrep '^-s?name' "$VMARGS_PATH" || true)
@@ -330,11 +355,14 @@ case "$1" in
mkdir -p "$PIPE_DIR"
+ relx_run_hooks "$PRE_START_HOOKS"
"$BINDIR/run_erl" -daemon "$PIPE_DIR" "$RUNNER_LOG_DIR" \
"$(relx_start_command)"
+ relx_run_hooks "$POST_START_HOOKS"
;;
stop)
+ relx_run_hooks "$PRE_STOP_HOOKS"
# Wait for the node to completely stop...
PID="$(relx_get_pid)"
if ! relx_nodetool "stop"; then
@@ -344,6 +372,7 @@ case "$1" in
do
sleep 1
done
+ relx_run_hooks "$POST_STOP_HOOKS"
;;
restart)
@@ -418,8 +447,12 @@ case "$1" in
exit 1
fi
+ relx_run_hooks "$PRE_INSTALL_UPGRADE_HOOKS"
+
exec "$BINDIR/escript" "$ROOTDIR/bin/install_upgrade.escript" \
"$COMMAND" "{'$REL_NAME', \"$NAME_TYPE\", '$NAME', '$COOKIE'}" "$@"
+
+ relx_run_hooks "$POST_INSTALL_UPGRADE_HOOKS"
;;
versions)