X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftools%2Fscratchtool.c;fp=src%2Fceph%2Fsrc%2Ftools%2Fscratchtool.c;h=19d5e01d2d3635926bebb14b6ab1a9267a135147;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/tools/scratchtool.c b/src/ceph/src/tools/scratchtool.c
new file mode 100644
index 0000000..19d5e01
--- /dev/null
+++ b/src/ceph/src/tools/scratchtool.c
@@ -0,0 +1,319 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ *
+ */
+
+#include "include/rados/librados.h"
+
+#include <assert.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+static int do_rados_setxattr(rados_ioctx_t io_ctx, const char *oid,
+			const char *key, const char *val)
+{
+	int ret = rados_setxattr(io_ctx, oid, key, val, strlen(val) + 1);
+	if (ret < 0) {
+		printf("rados_setxattr failed with error %d\n", ret);
+		return 1;
+	}
+	printf("rados_setxattr %s=%s\n", key, val);
+	return 0;
+}
+
+static int do_rados_getxattr(rados_ioctx_t io_ctx, const char *oid,
+			const char *key, const char *expected)
+{
+	size_t blen = strlen(expected) + 1;
+	char buf[blen];
+	memset(buf, 0, sizeof(buf));
+	int r = rados_getxattr(io_ctx, oid, key, buf, blen);
+	if (r < 0) {
+		printf("rados_getxattr(%s) failed with error %d\n", key, r);
+		return 1;
+	}
+	if (strcmp(buf, expected) != 0) {
+		printf("rados_getxattr(%s) got wrong result! "
+		       "expected: '%s'. got '%s'\n", key, expected, buf);
+		return 1;
+	}
+	printf("rados_getxattr %s=%s\n", key, buf);
+	return 0;
+}
+
+static int do_rados_getxattrs(rados_ioctx_t io_ctx, const char *oid,
+			const char **exkeys, const char **exvals)
+{
+	rados_xattrs_iter_t iter;
+	int nval = 0, i, nfound = 0, r = 0, ret = 1;
+
+	for (i = 0; exvals[i]; ++i) {
+		++nval;
+	}
+	r = rados_getxattrs(io_ctx, oid, &iter);
+	if (r) {
+		printf("rados_getxattrs(%s) failed with error %d\n", oid, r);
+		return 1;
+	}
+	while (1) {
+	        size_t len;
+	        const char *key, *val;
+		r = rados_getxattrs_next(iter, &key, &val, &len);
+		if (r) {
+			printf("rados_getxattrs(%s): rados_getxattrs_next "
+				"returned error %d\n", oid, r);
+			goto out_err;
+		}
+		if (!key)
+			break;
+		for (i = 0; i < nval; ++i) {
+			if (strcmp(exkeys[i], key))
+				continue;
+			if ((len == strlen(exvals[i]) + 1) && (val != NULL) && (!strcmp(exvals[i], val))) {
+				nfound++;
+				break;
+			}
+			printf("rados_getxattrs(%s): got key %s, but the "
+				"value was %s rather than %s.\n",
+				oid, key, val, exvals[i]);
+			goto out_err;
+		}
+	}
+	if (nfound != nval) {
+		printf("rados_getxattrs(%s): only found %d extended attributes. "
+			"Expected %d\n", oid, nfound, nval);
+		goto out_err;
+	}
+	ret = 0;
+	printf("rados_getxattrs(%s)\n", oid);
+
+out_err:
+	rados_getxattrs_end(iter);
+	return ret;
+}
+
+static int testrados(void)
+{
+	char tmp[32];
+	int i, r;
+	int ret = 1; //set 1 as error case
+	rados_t cl;
+
+	if (rados_create(&cl, NULL) < 0) {
+		printf("error initializing\n");
+		return 1;
+	}
+
+	if (rados_conf_read_file(cl, NULL)) {
+		printf("error reading configuration file\n");
+		goto out_err;
+	}
+
+	// Try to set a configuration option that doesn't exist.
+	// This should fail.
+	if (!rados_conf_set(cl, "config option that doesn't exist",
+			"some random value")) {
+		printf("error: succeeded in setting nonexistent config option\n");
+		goto out_err;
+	}
+
+	if (rados_conf_get(cl, "log to stderr", tmp, sizeof(tmp))) {
+		printf("error: failed to read log_to_stderr from config\n");
+		goto out_err;
+	}
+
+	// Can we change it?
+	if (rados_conf_set(cl, "log to stderr", "true")) {
+		printf("error: error setting log_to_stderr\n");
+		goto out_err;
+	}
+	if (rados_conf_get(cl, "log to stderr", tmp, sizeof(tmp))) {
+		printf("error: failed to read log_to_stderr from config\n");
+		goto out_err;
+	}
+	if (strcmp(tmp, "true")) {
+		printf("error: new setting for log_to_stderr failed to take effect.\n");
+		goto out_err;
+	}
+
+	if (rados_connect(cl)) {
+		printf("error connecting\n");
+		goto out_err;
+	}
+	if (rados_connect(cl) == 0) {
+		printf("second connect attempt didn't return an error\n");
+		goto out_err;
+	}
+
+	/* create an io_ctx */
+	r = rados_pool_create(cl, "foo");
+	printf("rados_pool_create = %d\n", r);
+
+	rados_ioctx_t io_ctx;
+	r = rados_ioctx_create(cl, "foo", &io_ctx);
+	if (r < 0) {
+		printf("error creating ioctx\n");
+		goto out_err;
+	}
+	printf("rados_ioctx_create = %d, io_ctx = %p\n", r, io_ctx);
+
+	/* list all pools */
+	{
+		int buf_sz = rados_pool_list(cl, NULL, 0);
+		printf("need buffer size of %d\n", buf_sz);
+		char buf[buf_sz];
+		int r = rados_pool_list(cl, buf, buf_sz);
+		if (r != buf_sz) {
+			printf("buffer size mismatch: got %d the first time, but %d "
+			"the second.\n", buf_sz, r);
+			goto out_err_cleanup;
+		}
+		const char *b = buf;
+		printf("begin pools.\n");
+		while (1) {
+		if (b[0] == '\0')
+		break;
+		printf(" pool: '%s'\n", b);
+		b += strlen(b) + 1;
+		};
+		printf("end pools.\n");
+	}
+
+
+	/* stat */
+	struct rados_pool_stat_t st;
+	r = rados_ioctx_pool_stat(io_ctx, &st);
+	printf("rados_ioctx_pool_stat = %d, %lld KB, %lld objects\n", r, (long long)st.num_kb, (long long)st.num_objects);
+
+	/* snapshots */
+	r = rados_ioctx_snap_create(io_ctx, "snap1");
+	printf("rados_ioctx_snap_create snap1 = %d\n", r);
+	rados_snap_t snaps[10];
+	r = rados_ioctx_snap_list(io_ctx, snaps, 10);
+	for (i=0; i<r; i++) {
+		char name[100];
+		rados_ioctx_snap_get_name(io_ctx, snaps[i], name, sizeof(name));
+		printf("rados_ioctx_snap_list got snap %lld %s\n", (long long)snaps[i], name);
+	}
+	rados_snap_t snapid;
+	r = rados_ioctx_snap_lookup(io_ctx, "snap1", &snapid);
+	printf("rados_ioctx_snap_lookup snap1 got %lld, result %d\n", (long long)snapid, r);
+	r = rados_ioctx_snap_remove(io_ctx, "snap1");
+	printf("rados_ioctx_snap_remove snap1 = %d\n", r);
+
+	/* sync io */
+	time_t tm;
+	char buf[128], buf2[128];
+	time(&tm);
+	snprintf(buf, 128, "%s", ctime(&tm));
+	const char *oid = "foo_object";
+	r = rados_write(io_ctx, oid, buf, strlen(buf) + 1, 0);
+	printf("rados_write = %d\n", r);
+	r = rados_read(io_ctx, oid, buf2, sizeof(buf2), 0);
+	printf("rados_read = %d\n", r);
+	if (memcmp(buf, buf2, r))
+		printf("*** content mismatch ***\n");
+
+	/* attrs */
+	if (do_rados_setxattr(io_ctx, oid, "b", "2"))
+		goto out_err_cleanup;
+	if (do_rados_setxattr(io_ctx, oid, "a", "1"))
+		goto out_err_cleanup;
+	if (do_rados_setxattr(io_ctx, oid, "c", "3"))
+		goto out_err_cleanup;
+	if (do_rados_getxattr(io_ctx, oid, "a", "1"))
+		goto out_err_cleanup;
+	if (do_rados_getxattr(io_ctx, oid, "b", "2"))
+		goto out_err_cleanup;
+	if (do_rados_getxattr(io_ctx, oid, "c", "3"))
+		goto out_err_cleanup;
+	const char *exkeys[] = { "a", "b", "c", NULL };
+	const char *exvals[] = { "1", "2", "3", NULL };
+	if (do_rados_getxattrs(io_ctx, oid, exkeys, exvals))
+		goto out_err_cleanup;
+
+	uint64_t size;
+	time_t mtime;
+	r = rados_stat(io_ctx, oid, &size, &mtime);
+	printf("rados_stat size = %lld mtime = %d = %d\n", (long long)size, (int)mtime, r);
+	r = rados_stat(io_ctx, "does_not_exist", NULL, NULL);
+	printf("rados_stat(does_not_exist) = %d\n", r);
+
+	/* exec */
+	rados_exec(io_ctx, oid, "crypto", "md5", buf, strlen(buf) + 1, buf, 128);
+	printf("exec result=%s\n", buf);
+	r = rados_read(io_ctx, oid, buf2, 128, 0);
+	printf("read result=%s\n", buf2);
+	printf("size=%d\n", r);
+
+	/* aio */
+	rados_completion_t a, b;
+	rados_aio_create_completion(0, 0, 0, &a);
+	rados_aio_create_completion(0, 0, 0, &b);
+	rados_aio_write(io_ctx, "a", a, buf, 100, 0);
+	rados_aio_write(io_ctx, "../b/bb_bb_bb\\foo\\bar", b, buf, 100, 0);
+	rados_aio_wait_for_safe(a);
+	printf("a safe\n");
+	rados_aio_wait_for_safe(b);
+	printf("b safe\n");
+	rados_aio_release(a);
+	rados_aio_release(b);
+
+	/* test flush */
+	printf("testing aio flush\n");
+	rados_completion_t c;
+	rados_aio_create_completion(0, 0, 0, &c);
+	rados_aio_write(io_ctx, "c", c, buf, 100, 0);
+	int safe = rados_aio_is_safe(c);
+	printf("a should not yet be safe and ... %s\n", safe ? "is":"is not");
+	assert(!safe);
+	rados_aio_flush(io_ctx);
+	safe = rados_aio_is_safe(c);
+	printf("a should be safe and ... %s\n", safe ? "is":"is not");
+	assert(safe);
+	rados_aio_release(c);
+	
+	rados_read(io_ctx, "../b/bb_bb_bb\\foo\\bar", buf2, 128, 0);
+
+	/* list objects */
+	rados_list_ctx_t h;
+	r = rados_nobjects_list_open(io_ctx, &h);
+	printf("rados_nobjects_list_open = %d, h = %p\n", r, h);
+	const char *poolname;
+	while (rados_nobjects_list_next(h, &poolname, NULL, NULL) == 0)
+		printf("rados_nobjects_list_next got object '%s'\n", poolname);
+	rados_nobjects_list_close(h);
+
+	/* stat */
+	r = rados_ioctx_pool_stat(io_ctx, &st);
+	printf("rados_stat_pool = %d, %lld KB, %lld objects\n", r, (long long)st.num_kb, (long long)st.num_objects);
+
+	ret = 0;
+
+out_err_cleanup:
+	/* delete a pool */
+	rados_ioctx_destroy(io_ctx);
+
+	r = rados_pool_delete(cl, "foo");
+	printf("rados_delete_pool = %d\n", r);
+
+out_err:
+	rados_shutdown(cl);
+	return ret;
+}
+
+int main(int argc, const char **argv)
+{
+	return testrados();
+}