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authorKevin Vigor <kvigor@fb.com>2016-12-21 09:27:36 -0800
committerKevin Vigor <kvigor@fb.com>2016-12-21 10:58:54 -0800
commit9e1e0bf6e025c5fbd463086b47de18652fa3eb2f (patch)
treec4d390bf89216340af090ba69173bdc8edfd92db /rpc/rpc-lib/src
parent11afb5954e43848f5cf5ba7eac0f7ad8ef233934 (diff)
Repair cluster prove tests for FB environment
Summary: Several prove tests use the 'launch_cluster' function to set up a clustered volume. This replies on using multiple local IP addresses, one for each server. Since IPV6 provides only ::1 as a local address, as opposed to IPv4's complete 127.x.x.x subnet, this cannot work in a pure IPv6 environment. However, FB systems do at least have enough IPv4 stack to talk locally, so fix launch_cluster to work properly when default transport is IPv6. To do this: 1) explicitly set transport.address-family volume option to inet in launch_cluster(). 2) teach glusterd to honor transport.address-family when connecting to peer glusterds in glusterd_friend_rpc_create(). Previously transport.address-family was used only for binding local socket, not for communicating with peers. Test Plan: prove -f --timer ./tests/basic/glusterd/arbiter-volume-probe.t Reviewers: Subscribers: Tasks: Blame Revision: Change-Id: I077d8549dcdbe4919ac7df34856a4b2d1428cdb6 Signed-off-by: Kevin Vigor <kvigor@fb.com> Reviewed-on: http://review.gluster.org/16225 CentOS-regression: Gluster Build System <jenkins@build.gluster.org> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Shreyas Siravara <sshreyas@fb.com> Smoke: Gluster Build System <jenkins@build.gluster.org>
Diffstat (limited to 'rpc/rpc-lib/src')
-rw-r--r--rpc/rpc-lib/src/rpc-transport.c23
-rw-r--r--rpc/rpc-lib/src/rpc-transport.h3
2 files changed, 21 insertions, 5 deletions
diff --git a/rpc/rpc-lib/src/rpc-transport.c b/rpc/rpc-lib/src/rpc-transport.c
index 1bae2eddfca..5556740ca81 100644
--- a/rpc/rpc-lib/src/rpc-transport.c
+++ b/rpc/rpc-lib/src/rpc-transport.c
@@ -665,23 +665,37 @@ out:
return ret;
}
+/** @brief build a dictionary containing basic transport options.
+ *
+ * @param[out] options: will be set to a newly created dictionary on success.
+ * @param[in] hostname: desired target hostname.
+ * @param[in] port: desired target port.
+ * @param[in] addr_family (optional): desired address family. If NULL,
+ * default will be used.
+ *
+ * @returns zero on success.
+ */
int
rpc_transport_inet_options_build (dict_t **options, const char *hostname,
- int port)
+ int port, const char *addr_family)
{
dict_t *dict = NULL;
char *host = NULL;
int ret = -1;
#ifdef IPV6_DEFAULT
- char *addr_family = "inet6";
+ const char *addr_family_default = "inet6";
#else
- char *addr_family = "inet";
+ const char *addr_family_default = "inet";
#endif
GF_ASSERT (options);
GF_ASSERT (hostname);
GF_ASSERT (port >= 1024);
+ if (!addr_family) {
+ addr_family = addr_family_default;
+ }
+
dict = dict_new ();
if (!dict)
goto out;
@@ -706,7 +720,8 @@ rpc_transport_inet_options_build (dict_t **options, const char *hostname,
goto out;
}
- ret = dict_set_str (dict, "address-family", addr_family);
+ ret = dict_set_str (dict, "transport.address-family",
+ (char *)addr_family);
if (ret) {
gf_log (THIS->name, GF_LOG_WARNING,
"failed to set address-family to %s", addr_family);
diff --git a/rpc/rpc-lib/src/rpc-transport.h b/rpc/rpc-lib/src/rpc-transport.h
index f0add065065..0f555462ea4 100644
--- a/rpc/rpc-lib/src/rpc-transport.h
+++ b/rpc/rpc-lib/src/rpc-transport.h
@@ -311,5 +311,6 @@ rpc_transport_unix_options_build (dict_t **options, char *filepath,
int frame_timeout);
int
-rpc_transport_inet_options_build (dict_t **options, const char *hostname, int port);
+rpc_transport_inet_options_build (dict_t **options, const char *hostname,
+ int port, const char *addr_family);
#endif /* __RPC_TRANSPORT_H__ */