From: Amitay Isaacs <amitay@gmail.com>
Date: Thu, 21 Jun 2018 07:02:54 +0000 (+1000)
Subject: ctdb-tools: Remove old event daemon tool
X-Git-Tag: tevent-0.9.37~97
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b6938c0976d3d4150f683cabb8dc5dc5b3b4944f;p=thirdparty%2Fsamba.git

ctdb-tools: Remove old event daemon tool

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

diff --git a/ctdb/tools/ctdb_event.c b/ctdb/tools/ctdb_event.c
deleted file mode 100644
index ee2c25bc1e0..00000000000
--- a/ctdb/tools/ctdb_event.c
+++ /dev/null
@@ -1,536 +0,0 @@
-/*
-   CTDB event daemon control tool
-
-   Copyright (C) Amitay Isaacs  2016
-
-   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 "system/network.h"
-#include "system/time.h"
-
-#include <talloc.h>
-#include <tevent.h>
-
-#include "lib/util/debug.h"
-
-#include "protocol/protocol_util.h"
-#include "client/client_event.h"
-#include "common/logging.h"
-
-struct tool_context {
-	struct tevent_context *ev;
-	struct ctdb_event_context *eclient;
-};
-
-static void usage(void);
-
-static char *compact_args(const char **argv, int argc, int from)
-{
-	char *arg_str = NULL;
-	int i;
-
-	for (i = from; i < argc; i++) {
-		arg_str = talloc_asprintf_append(arg_str, "%s ", argv[i]);
-		if (arg_str == NULL) {
-			fprintf(stderr, "talloc_asprintf_append() failed\n");
-			exit(1);
-		}
-	}
-
-	return arg_str;
-}
-
-static int command_run(TALLOC_CTX *mem_ctx, struct tool_context *tctx,
-		       int argc, const char **argv)
-{
-	struct tevent_req *req;
-	enum ctdb_event event;
-	const char *arg_str;
-	int timeout;
-	int eargs;
-	int ret, result;
-	bool status;
-
-	if (argc < 2) {
-		usage();
-	}
-
-	event = ctdb_event_from_string(argv[0]);
-	if (event == CTDB_EVENT_MAX) {
-		fprintf(stderr, "Invalid event '%s'\n", argv[0]);
-		return 1;
-	}
-
-	timeout = atoi(argv[1]);
-	if (timeout < 0) {
-		timeout = 0;
-	}
-
-	switch (event) {
-		case CTDB_EVENT_INIT:
-		case CTDB_EVENT_SETUP:
-		case CTDB_EVENT_STARTUP:
-		case CTDB_EVENT_MONITOR:
-		case CTDB_EVENT_IPREALLOCATED:
-			eargs = 0;
-			break;
-
-		case CTDB_EVENT_TAKE_IP:
-		case CTDB_EVENT_RELEASE_IP:
-			eargs = 3;
-			break;
-
-		case CTDB_EVENT_UPDATE_IP:
-			eargs = 4;
-			break;
-
-		default:
-			eargs = -1;
-			break;
-	}
-
-	if (eargs < 0) {
-		fprintf(stderr, "Cannot run event %s\n", argv[0]);
-		return 1;
-	}
-
-	if (argc != 2 + eargs) {
-		fprintf(stderr, "Insufficient arguments for event %s\n",
-			argv[0]);
-		return 1;
-	}
-
-	arg_str = compact_args(argv, argc, 2);
-
-	req = ctdb_event_run_send(mem_ctx, tctx->ev, tctx->eclient,
-				  event, timeout, arg_str);
-	if (req == NULL) {
-		return ENOMEM;
-	}
-
-	tevent_req_poll(req, tctx->ev);
-
-	status = ctdb_event_run_recv(req, &ret, &result);
-	talloc_free(req);
-	if (! status) {
-		fprintf(stderr, "Failed to run event %s, ret=%d\n",
-			argv[0], ret);
-		return ret;
-	}
-
-	if (result == -ETIME) {
-		fprintf(stderr, "Event %s timed out\n", argv[0]);
-	} else if (result == -ECANCELED) {
-		fprintf(stderr, "Event %s got cancelled\n", argv[0]);
-	} else if (result != 0) {
-		fprintf(stderr, "Failed to run event %s, result=%d\n",
-			argv[0], result);
-	}
-
-	ret = (result < 0) ? -result : result;
-	return ret;
-}
-
-static double timeval_delta(struct timeval *tv2, struct timeval *tv)
-{
-        return (tv2->tv_sec - tv->tv_sec) +
-               (tv2->tv_usec - tv->tv_usec) * 1.0e-6;
-}
-
-static void print_status_one(struct ctdb_script *script)
-{
-	if (script->status == -ETIME) {
-		printf("%-20s %-10s %s", script->name, "TIMEDOUT",
-		       ctime(&script->start.tv_sec));
-	} else if (script->status == -ENOEXEC) {
-		printf("%-20s %-10s\n", script->name, "DISABLED");
-	} else if (script->status < 0) {
-		printf("%-20s %-10s (%s)\n", script->name, "CANNOT RUN",
-		       strerror(-script->status));
-	} else if (script->status == 0) {
-		printf("%-20s %-10s %.3lf %s", script->name, "OK",
-		       timeval_delta(&script->finished, &script->start),
-		       ctime(&script->start.tv_sec));
-	} else {
-		printf("%-20s %-10s %.3lf %s", script->name, "ERROR",
-		       timeval_delta(&script->finished, &script->start),
-		       ctime(&script->start.tv_sec));
-	}
-
-	if (script->status != 0 && script->status != -ENOEXEC) {
-		printf("  OUTPUT: %s\n", script->output);
-	}
-}
-
-static int command_status(TALLOC_CTX *mem_ctx, struct tool_context *tctx,
-			  int argc, const char **argv)
-{
-	struct tevent_req *req;
-	struct ctdb_script_list *script_list;
-	enum ctdb_event event;
-	uint32_t state;
-	int ret, result, event_status, i;
-	bool status;
-
-	if (argc < 1) {
-		event = CTDB_EVENT_MONITOR;
-	} else {
-		event = ctdb_event_from_string(argv[0]);
-		if (event == CTDB_EVENT_MAX) {
-			fprintf(stderr, "Invalid event '%s'\n", argv[0]);
-			return EINVAL;
-		}
-	}
-
-	if (argc < 2) {
-		state = CTDB_EVENT_LAST_RUN;
-	} else {
-		if (strcmp(argv[1], "lastrun") == 0) {
-			state = CTDB_EVENT_LAST_RUN;
-		} else if (strcmp(argv[1], "lastpass") == 0) {
-			state = CTDB_EVENT_LAST_PASS;
-		} else if (strcmp(argv[1], "lastfail") == 0) {
-			state = CTDB_EVENT_LAST_FAIL;
-		} else {
-			fprintf(stderr, "Invalid state %s\n", argv[1]);
-			return EINVAL;
-		}
-	}
-
-	req = ctdb_event_status_send(mem_ctx, tctx->ev, tctx->eclient,
-				     event, state);
-	if (req == NULL) {
-		return ENOMEM;
-	}
-
-	tevent_req_poll(req, tctx->ev);
-
-	status = ctdb_event_status_recv(req, &ret, &result, &event_status,
-					mem_ctx, &script_list);
-	talloc_free(req);
-	if (! status) {
-		fprintf(stderr, "Failed to get event %s status, ret=%d\n",
-			ctdb_event_to_string(event), ret);
-		return ret;
-	}
-
-	if (result != 0) {
-		fprintf(stderr, "Failed to get event %s status, result=%d\n",
-			ctdb_event_to_string(event), result);
-		return result;
-	}
-
-	if (script_list == NULL) {
-		if (state == CTDB_EVENT_LAST_RUN) {
-			printf("Event %s has never run\n",
-			       ctdb_event_to_string(event));
-		} else if (state == CTDB_EVENT_LAST_PASS) {
-			printf("Event %s has never passed\n",
-				ctdb_event_to_string(event));
-		} else if (state == CTDB_EVENT_LAST_FAIL) {
-			printf("Event %s has never failed\n",
-				ctdb_event_to_string(event));
-		}
-	} else {
-		for (i=0; i<script_list->num_scripts; i++) {
-			print_status_one(&script_list->script[i]);
-		}
-		talloc_free(script_list);
-	}
-
-	ret = (event_status < 0) ? -event_status : event_status;
-	return ret;
-}
-
-static int command_script_list(TALLOC_CTX *mem_ctx, struct tool_context *tctx,
-			       int argc, const char **argv)
-{
-	struct tevent_req *req;
-	struct ctdb_script_list *script_list = NULL;
-	int ret, result, i;
-	bool status;
-
-	if (argc != 0) {
-		usage();
-	}
-
-	req = ctdb_event_script_list_send(mem_ctx, tctx->ev, tctx->eclient);
-	if (req == NULL) {
-		return ENOMEM;
-	}
-
-	tevent_req_poll(req, tctx->ev);
-
-	status = ctdb_event_script_list_recv(req, &ret, &result,
-					     mem_ctx, &script_list);
-	talloc_free(req);
-	if (! status) {
-		fprintf(stderr, "Failed to get script list, ret=%d\n", ret);
-		return ret;
-	}
-
-	if (result != 0) {
-		fprintf(stderr, "Failed to get script list, result=%d\n",
-			result);
-		return result;
-	}
-
-	if (script_list == NULL || script_list->num_scripts == 0) {
-		printf("No event scripts found\n");
-	} else {
-		for (i=0; i<script_list->num_scripts; i++) {
-			struct ctdb_script *s;
-
-			s = &script_list->script[i];
-
-			if (s->status == -ENOEXEC) {
-				printf("%-20s DISABLED\n", s->name);
-			} else {
-				printf("%-20s\n", s->name);
-			}
-		}
-		talloc_free(script_list);
-	}
-
-	return 0;
-}
-
-static int command_script_enable(TALLOC_CTX *mem_ctx,
-				 struct tool_context *tctx,
-				 int argc, const char **argv)
-{
-	struct tevent_req *req;
-	int ret, result;
-	bool status;
-
-	if (argc != 1) {
-		usage();
-	}
-
-	req = ctdb_event_script_enable_send(mem_ctx, tctx->ev, tctx->eclient,
-					    argv[0]);
-	if (req == NULL) {
-		return ENOMEM;
-	}
-
-	tevent_req_poll(req, tctx->ev);
-
-	status = ctdb_event_script_enable_recv(req, &ret, &result);
-	talloc_free(req);
-	if (! status) {
-		fprintf(stderr, "Failed to enable script %s, ret=%d\n",
-			argv[0], ret);
-		return ret;
-	}
-
-	if (result == -ENOENT) {
-		fprintf(stderr, "Script %s does not exist\n", argv[0]);
-	} else if (result == -EINVAL) {
-		fprintf(stderr, "Script name %s is invalid\n", argv[0]);
-	} else if (result != 0) {
-		fprintf(stderr, "Failed to enable script %s, result=%d\n",
-			argv[0], result);
-	}
-
-	ret = (result < 0) ? -result : result;
-	return ret;
-}
-
-static int command_script_disable(TALLOC_CTX *mem_ctx,
-				  struct tool_context *tctx,
-				  int argc, const char **argv)
-{
-	struct tevent_req *req;
-	int ret, result;
-	bool status;
-
-	if (argc != 1) {
-		usage();
-	}
-
-	req = ctdb_event_script_disable_send(mem_ctx, tctx->ev, tctx->eclient,
-					     argv[0]);
-	if (req == NULL) {
-		return ENOMEM;
-	}
-
-	tevent_req_poll(req, tctx->ev);
-
-	status = ctdb_event_script_disable_recv(req, &ret, &result);
-	talloc_free(req);
-	if (! status) {
-		fprintf(stderr, "Failed to disable script %s, ret=%d\n",
-			argv[0], ret);
-		return ret;
-	}
-
-	if (result == -ENOENT) {
-		fprintf(stderr, "Script %s does not exist\n", argv[0]);
-	} else if (result == -EINVAL) {
-		fprintf(stderr, "Script name %s is invalid\n", argv[0]);
-	} else if (result != 0) {
-		fprintf(stderr, "Failed to disable script %s, result=%d\n",
-			argv[0], result);
-	}
-
-	ret = (result < 0) ? -result : result;
-	return ret;
-}
-
-static const struct ctdb_event_cmd {
-	const char *name;
-	const char *str1;
-	const char *str2;
-	int (*fn)(TALLOC_CTX *, struct tool_context *, int, const char **);
-	const char *msg;
-	const char *args;
-} ctdb_event_commands[] = {
-	{ "run", "run", NULL, command_run,
-		"Run an event", "<event> <timeout> <args>" },
-	{ "status", "status", NULL, command_status,
-		"Get last status of an event",
-		"[<event>] [lastrun|lastpass|lastfail]" },
-	{ "script list", "script", "list", command_script_list,
-		"Get list of event scripts", NULL },
-	{ "script enable", "script", "enable", command_script_enable,
-		"Enable an event script", "<script>" },
-	{ "script disable", "script", "disable", command_script_disable,
-		"Disable an event script", "<script>" },
-};
-
-static void usage(void)
-{
-	const struct ctdb_event_cmd *cmd;
-	int i;
-
-	printf("Usage: ctdb_event <command> <args>\n");
-	printf("Commands:\n");
-	for (i=0; i<ARRAY_SIZE(ctdb_event_commands); i++) {
-		cmd = &ctdb_event_commands[i];
-
-		printf("  %-15s %-37s  %s\n",
-		       cmd->name, cmd->args ? cmd->args : "", cmd->msg);
-	}
-
-	exit(1);
-}
-
-static const struct ctdb_event_cmd *match_command(const char *str1,
-						  const char *str2)
-{
-	const struct ctdb_event_cmd *cmd;
-	bool match = false;
-	int i;
-
-	for (i=0; i<ARRAY_SIZE(ctdb_event_commands); i++) {
-		cmd = &ctdb_event_commands[i];
-		if (strlen(str1) == strlen(cmd->str1) &&
-		    strcmp(str1, cmd->str1) == 0) {
-			match = true;
-		}
-		if (cmd->str2 != NULL) {
-			if (str2 == NULL) {
-				match = false;
-			} else {
-				if (strcmp(str2, cmd->str2) == 0) {
-					match = true;
-				} else {
-					match = false;
-				}
-			}
-		}
-
-		if (match) {
-			return cmd;
-		}
-	}
-
-	return NULL;
-}
-
-static int process_command(const char *sockpath,
-			   const struct ctdb_event_cmd *cmd,
-			   int argc, const char **argv)
-{
-	TALLOC_CTX *tmp_ctx;
-	struct tool_context *tctx;
-	int ret;
-
-	tmp_ctx = talloc_new(NULL);
-	if (tmp_ctx == NULL) {
-		fprintf(stderr, "Memory allocation error\n");
-		goto fail;
-	}
-
-	tctx = talloc_zero(tmp_ctx, struct tool_context);
-	if (tctx == NULL) {
-		fprintf(stderr, "Memory allocation error\n");
-		goto fail;
-	}
-
-	tctx->ev = tevent_context_init(tctx);
-	if (tctx->ev == NULL) {
-		fprintf(stderr, "Failed to initialize tevent\n");
-		goto fail;
-	}
-
-	ret = ctdb_event_init(tmp_ctx, tctx->ev, sockpath, &tctx->eclient);
-	if (ret != 0) {
-		fprintf(stderr, "ctdb_event_init() failed, ret=%d\n", ret);
-		goto fail;
-	}
-
-	if (cmd->str2 == NULL) {
-		ret = cmd->fn(tmp_ctx, tctx, argc-1, &argv[1]);
-	} else {
-		ret = cmd->fn(tmp_ctx, tctx, argc-2, &argv[2]);
-	}
-
-	talloc_free(tmp_ctx);
-	return ret;
-
-fail:
-	TALLOC_FREE(tmp_ctx);
-	return 1;
-}
-
-int main(int argc, const char **argv)
-{
-	const struct ctdb_event_cmd *cmd;
-	const char *eventd_socket;
-	const char *t;
-
-	if (argc < 3) {
-		usage();
-	}
-
-	eventd_socket = argv[1];
-
-	cmd = match_command(argv[2], argv[3]);
-	if (cmd == NULL) {
-		fprintf(stderr, "Unknown command '%s %s'", argv[2], argv[3]);
-		exit(1);
-	}
-
-	/* Enable logging */
-	setup_logging("ctdb_event", DEBUG_STDERR);
-	t = getenv("CTDB_DEBUGLEVEL");
-	if (t == NULL || ! debug_level_parse(t, &DEBUGLEVEL)) {
-		DEBUGLEVEL = DEBUG_ERR;
-	}
-
-	return process_command(eventd_socket, cmd, argc-2, &argv[2]);
-}
diff --git a/ctdb/wscript b/ctdb/wscript
index 3dbd8d7cc7c..3701b00f1f9 100644
--- a/ctdb/wscript
+++ b/ctdb/wscript
@@ -577,12 +577,6 @@ def build(bld):
                              samba-util replace''',
                      install_path='${CTDB_HELPER_BINDIR}')
 
-    bld.SAMBA_BINARY('ctdb_event',
-                     source='tools/ctdb_event.c',
-                     deps='''ctdb-client ctdb-protocol ctdb-protocol-util
-                             ctdb-util ctdb-system samba-util replace''',
-                     install_path='${CTDB_HELPER_BINDIR}')
-
     bld.SAMBA_BINARY('ltdbtool',
                      source='tools/ltdbtool.c',
                      includes='include',