ctdb-common: Factor out basic script abstraction

Provides for listing of scripts and chmod enable/disable.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13551

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>

1 files changed, 119 insertions, 0 deletions

diff --git a/ctdb/tests/src/event_script_test.c b/ctdb/tests/src/event_script_test.c
new file mode 100644
index 00000000000..73c974dbd39
--- /dev/null
+++ b/ctdb/tests/src/event_script_test.c
@@ -0,0 +1,119 @@
+/*
+   Low level event script handling tests
+
+   Copyright (C) Martin Schwenke  2018
+
+   Based on run_event_test.c:
+
+     Copyright (C) Amitay Isaacs  2017
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "replace.h"
+
+#include <popt.h>
+#include <talloc.h>
+
+#include <assert.h>
+
+#include "common/event_script.c"
+
+static void usage(const char *prog)
+{
+	fprintf(stderr,
+		"Usage: %s list <scriptdir>\n",
+		prog);
+	fprintf(stderr,
+		"       %s chmod enable <scriptdir> <scriptname>\n",
+		prog);
+	fprintf(stderr,
+		"       %s chmod diable <scriptdir> <scriptname>\n",
+		prog);
+}
+
+static void do_list(TALLOC_CTX *mem_ctx, int argc, const char **argv)
+{
+	struct event_script_list *script_list = NULL;
+	int ret, i;
+
+	if (argc != 3) {
+		usage(argv[0]);
+		exit(1);
+	}
+
+	ret = event_script_get_list(mem_ctx, argv[2], &script_list);
+	if (ret != 0) {
+		printf("Script list %s failed with result=%d\n", argv[2], ret);
+		return;
+	}
+
+	if (script_list == NULL || script_list->num_scripts == 0) {
+		printf("No scripts found\n");
+		return;
+	}
+
+	for (i=0; i < script_list->num_scripts; i++) {
+		struct event_script *s = script_list->script[i];
+		printf("%s\n", s->name);
+	}
+}
+
+static void do_chmod(TALLOC_CTX *mem_ctx,
+		     int argc,
+		     const char **argv,
+		     bool enable)
+{
+	int ret;
+
+	if (argc != 4) {
+		usage(argv[0]);
+		exit(1);
+	}
+
+	ret = event_script_chmod(argv[2], argv[3], enable);
+
+	printf("Script %s %s %s completed with result=%d\n",
+	       argv[1], argv[2], argv[3], ret);
+}
+
+int main(int argc, const char **argv)
+{
+	TALLOC_CTX *mem_ctx;
+
+	if (argc < 3) {
+		usage(argv[0]);
+		exit(1);
+	}
+
+	mem_ctx = talloc_new(NULL);
+	if (mem_ctx == NULL) {
+		fprintf(stderr, "talloc_new() failed\n");
+		exit(1);
+	}
+
+	if (strcmp(argv[1], "list") == 0) {
+		do_list(mem_ctx, argc, argv);
+	} else if (strcmp(argv[1], "enable") == 0) {
+		do_chmod(mem_ctx, argc, argv, true);
+	} else if (strcmp(argv[1], "disable") == 0) {
+		do_chmod(mem_ctx, argc, argv, false);
+	} else {
+		fprintf(stderr, "Invalid command %s\n", argv[2]);
+		usage(argv[0]);
+	}
+
+	talloc_free(mem_ctx);
+	exit(0);
+}