diff mbox series

[ovs-dev,1/2] ovsdb-cluster: Use ovs-vsctl instead of ovn-nbctl and ovn-sbctl.

Message ID 20190927164239.17468-1-blp@ovn.org
State Accepted
Commit 817db730190e19df7f1519b384fefab6d90b52fa
Headers show
Series [ovs-dev,1/2] ovsdb-cluster: Use ovs-vsctl instead of ovn-nbctl and ovn-sbctl. | expand

Commit Message

Ben Pfaff Sept. 27, 2019, 4:42 p.m. UTC
This removes a dependency on OVN from the tests.

This adds some options to ovs-vsctl to allow it to be used for testing
the clustering feature.  The new options are undocumented because
they're really just useful for testing clustering.

Signed-off-by: Ben Pfaff <blp@ovn.org>
---
 tests/ovsdb-cluster.at | 37 ++++++++++++++++++-------------------
 utilities/ovs-vsctl.c  | 27 ++++++++++++++++++++++++++-
 2 files changed, 44 insertions(+), 20 deletions(-)

Comments

Han Zhou Sept. 27, 2019, 9:07 p.m. UTC | #1
On Fri, Sep 27, 2019 at 12:50 PM Ben Pfaff <blp@ovn.org> wrote:
>
> This removes a dependency on OVN from the tests.
>
> This adds some options to ovs-vsctl to allow it to be used for testing
> the clustering feature.  The new options are undocumented because
> they're really just useful for testing clustering.
>
> Signed-off-by: Ben Pfaff <blp@ovn.org>
> ---
>  tests/ovsdb-cluster.at | 37 ++++++++++++++++++-------------------
>  utilities/ovs-vsctl.c  | 27 ++++++++++++++++++++++++++-
>  2 files changed, 44 insertions(+), 20 deletions(-)
>
> diff --git a/tests/ovsdb-cluster.at b/tests/ovsdb-cluster.at
> index de4295a7e60c..24601c887ff0 100644
> --- a/tests/ovsdb-cluster.at
> +++ b/tests/ovsdb-cluster.at
> @@ -249,10 +249,10 @@ ovsdb_cluster_failure_test () {
>          new_leader=$5
>      fi
>
> -    cp $top_srcdir/ovn/ovn-nb.ovsschema schema
> +    cp $top_srcdir/vswitchd/vswitch.ovsschema schema
>      schema=`ovsdb-tool schema-name schema`
>      AT_CHECK([ovsdb-tool '-vPATTERN:console:%c|%p|%m' create-cluster
s1.db schema unix:s1.raft], [0], [], [dnl
> -ovsdb|WARN|schema: changed 2 columns in 'OVN_Northbound' database from
ephemeral to persistent, including 'status' column in 'Connection' table,
because clusters do not support ephemeral columns
> +ovsdb|WARN|schema: changed 30 columns in 'Open_vSwitch' database from
ephemeral to persistent, including 'status' column in 'Manager' table,
because clusters do not support ephemeral columns
>  ])
>
>      n=3
> @@ -283,7 +283,7 @@ ovsdb|WARN|schema: changed 2 columns in
'OVN_Northbound' database from ephemeral
>      for i in `seq $n`; do start_server $i; done
>      for i in `seq $n`; do connect_server $i; done
>
> -    export OVN_NB_DB=unix:s$remote_1.ovsdb,unix:s$remote_2.ovsdb
> +    db=unix:s$remote_1.ovsdb,unix:s$remote_2.ovsdb
>
>      # To ensure $new_leader node the new leader, we delay election timer
for
>      # the other follower.
> @@ -296,15 +296,15 @@ ovsdb|WARN|schema: changed 2 columns in
'OVN_Northbound' database from ephemeral
>          AT_CHECK([ovs-appctl -t "`pwd`"/s$delay_election_node
cluster/failure-test delay-election], [0], [ignore])
>      fi
>      AT_CHECK([ovs-appctl -t "`pwd`"/s$crash_node cluster/failure-test
$crash_command], [0], [ignore])
> -    AT_CHECK([ovn-nbctl -v --timeout=10 --no-leader-only
--no-shuffle-remotes create logical_switch name=ls1], [0], [ignore],
[ignore])
> +    AT_CHECK([ovs-vsctl -v --timeout=10 --db="$db" --no-leader-only
--no-shuffle-remotes --no-wait create QoS type=x], [0], [ignore], [ignore])
>
>      # Make sure that the node really crashed.
>      AT_CHECK([ls s$crash_node.ovsdb], [2], [ignore], [ignore])
>      # XXX: Client will fail if remotes contains unix socket that doesn't
exist (killed).
> -    if test "$remote_1" == "$crash_node"; then
> -        export OVN_NB_DB=unix:s$remote_2.ovsdb
> +    if test "$remote_1" = "$crash_node"; then
> +        db=unix:s$remote_2.ovsdb
>      fi
> -    AT_CHECK([ovn-nbctl --no-leader-only ls-list | awk '{ print $2 }'],
[0], [(ls1)
> +    AT_CHECK([ovs-vsctl --db="$db" --no-leader-only --no-wait
--columns=type --bare list QoS], [0], [x
>  ])
>  }
>  OVS_END_SHELL_HELPERS
> @@ -407,10 +407,10 @@ ovsdb_torture_test () {
>      local n=$1                  # Number of cluster members
>      local victim=$2             # Cluster member to kill or remove
>      local variant=$3            # 'kill' and restart or 'remove' and add
> -    cp $top_srcdir/ovn/ovn-sb.ovsschema schema
> +    cp $top_srcdir/vswitchd/vswitch.ovsschema schema
>      schema=`ovsdb-tool schema-name schema`
>      AT_CHECK([ovsdb-tool '-vPATTERN:console:%c|%p|%m' create-cluster
s1.db schema unix:s1.raft], [0], [], [dnl
> -ovsdb|WARN|schema: changed 2 columns in 'OVN_Southbound' database from
ephemeral to persistent, including 'status' column in 'Connection' table,
because clusters do not support ephemeral columns
> +ovsdb|WARN|schema: changed 30 columns in 'Open_vSwitch' database from
ephemeral to persistent, including 'status' column in 'Manager' table,
because clusters do not support ephemeral columns
>  ])
>
>      join_cluster() {
> @@ -442,7 +442,7 @@ ovsdb|WARN|schema: changed 2 columns in
'OVN_Southbound' database from ephemeral
>      remove_server() {
>          local i=$1
>          printf "\ns$i: removing from cluster\n"
> -        AT_CHECK([ovs-appctl --timeout=30 -t "`pwd`"/s$i cluster/leave
OVN_Southbound])
> +        AT_CHECK([ovs-appctl --timeout=30 -t "`pwd`"/s$i cluster/leave
Open_vSwitch])
>          printf "\ns$i: waiting for removal to complete\n"
>          AT_CHECK([ovsdb_client_wait --log-file=remove$i.log
unix:s$i.ovsdb $schema removed])
>          stop_server $i
> @@ -462,22 +462,21 @@ ovsdb|WARN|schema: changed 2 columns in
'OVN_Southbound' database from ephemeral
>      for i in `seq $n`; do start_server $i; done
>      for i in `seq $n`; do connect_server $i; done
>
> -    OVN_SB_DB=unix:s1.ovsdb
> +    db=unix:s1.ovsdb
>      for i in `seq 2 $n`; do
> -        OVN_SB_DB=$OVN_SB_DB,unix:s$i.ovsdb
> +        db=$db,unix:s$i.ovsdb
>      done
> -    export OVN_SB_DB
>
>      n1=10 n2=5 n3=50
> -    echo "starting $n1*$n2 ovn-sbctl processes..."
> +    echo "starting $n1*$n2 ovs-vsctl processes..."
>      for i in $(seq 0 $(expr $n1 - 1) ); do
>          (for j in $(seq $n2); do
>               : > $i-$j.running
> -             txn="add SB_Global . external_ids $i-$j=$i-$j"
> +             txn="add Open_vSwitch . external_ids $i-$j=$i-$j"
>               for k in $(seq $n3); do
> -                 txn="$txn -- add SB_Global . external_ids
$i-$j-$k=$i-$j-$k"
> +                 txn="$txn -- add Open_vSwitch . external_ids
$i-$j-$k=$i-$j-$k"
>               done
> -             run_as "ovn-sbctl($i-$j)" ovn-sbctl
"-vPATTERN:console:ovn-sbctl($i-$j)|%D{%H:%M:%S}|%05N|%c|%p|%m"
--log-file=$i-$j.log -vfile -vsyslog:off -vtimeval:off --timeout=120
--no-leader-only $txn
> +             run_as "ovs-vsctl($i-$j)" ovs-vsctl
"-vPATTERN:console:ovs-vsctl($i-$j)|%D{%H:%M:%S}|%05N|%c|%p|%m"
--log-file=$i-$j.log -vfile -vsyslog:off -vtimeval:off --timeout=120
--db="$db" --no-leader-only --no-wait $txn
>               status=$?
>               if test $status != 0; then
>                   echo "$i-$j exited with status $status" > $i-$j:$status
> @@ -488,7 +487,7 @@ ovsdb|WARN|schema: changed 2 columns in
'OVN_Southbound' database from ephemeral
>      done
>      echo "...done"
>
> -    echo "waiting for ovn-sbctl processes to exit..."
> +    echo "waiting for ovs-vsctl processes to exit..."
>      # Use file instead of var because code inside "while" runs in a
subshell.
>      echo 0 > phase
>      i=0
> @@ -544,7 +543,7 @@ ovsdb|WARN|schema: changed 2 columns in
'OVN_Southbound' database from ephemeral
>              done
>          done
>      done | sort > expout
> -    AT_CHECK([ovn-sbctl --timeout=30 --log-file=finalize.log
-vtimeval:off -vfile -vsyslog:off --bare get SB_Global . external-ids | tr
',' '\n' | sed 's/[[{}"" ]]//g' | sort], [0], [expout])
> +    AT_CHECK([ovs-vsctl --timeout=30 --db="$db" --no-wait
--log-file=finalize.log -vtimeval:off -vfile -vsyslog:off --bare get
Open_vSwitch . external-ids | tr ',' '\n' | sed 's/[[{}"" ]]//g' | sort],
[0], [expout])
>
>      for i in `seq $n`; do
>          if test $i != $victim || test $(cat phase) != 1; then
> diff --git a/utilities/ovs-vsctl.c b/utilities/ovs-vsctl.c
> index 43f64d4711f9..7232471e68b9 100644
> --- a/utilities/ovs-vsctl.c
> +++ b/utilities/ovs-vsctl.c
> @@ -83,6 +83,21 @@ static unsigned int timeout;
>   * wait. */
>  static bool retry;
>
> +/* --leader-only, --no-leader-only: Only accept the leader in a cluster.
> + *
> + * In a real Open vSwitch environment, it doesn't make much sense to
cluster
> + * the Open vSwitch database.  This option exists to enable using
ovs-vsctl to
> + * test OVSDB's clustering feature. */
> +static int leader_only = true;
> +
> +/* --shuffle-remotes, --no-shuffle-remotes: Shuffle the order of remotes
that
> + * are specified in the connetion method string.
> + *
> + * In a real Open vSwitch environment, it doesn't make much sense to
cluster
> + * the Open vSwitch database.  This option exists to enable using
ovs-vsctl to
> + * test OVSDB's clustering feature. */
> +static int shuffle_remotes = true;
> +
>  /* Format for table output. */
>  static struct table_style table_style = TABLE_STYLE_DEFAULT;
>
> @@ -161,7 +176,10 @@ main(int argc, char *argv[])
>      ctl_timeout_setup(timeout);
>
>      /* Initialize IDL. */
> -    idl = the_idl = ovsdb_idl_create(db, &ovsrec_idl_class, false,
retry);
> +    idl = the_idl = ovsdb_idl_create_unconnected(&ovsrec_idl_class,
false);
> +    ovsdb_idl_set_shuffle_remotes(idl, shuffle_remotes);
> +    ovsdb_idl_set_remote(idl, db, retry);
> +    ovsdb_idl_set_leader_only(idl, leader_only);
>      run_prerequisites(commands, n_commands, idl);
>
>      /* Execute the commands.
> @@ -225,6 +243,10 @@ parse_options(int argc, char *argv[], struct shash
*local_options)
>          {"help", no_argument, NULL, 'h'},
>          {"commands", no_argument, NULL, OPT_COMMANDS},
>          {"options", no_argument, NULL, OPT_OPTIONS},
> +        {"leader-only", no_argument, &leader_only, true},
> +        {"no-leader-only", no_argument, &leader_only, false},
> +        {"shuffle-remotes", no_argument, &shuffle_remotes, true},
> +        {"no-shuffle-remotes", no_argument, &shuffle_remotes, false},
>          {"version", no_argument, NULL, 'V'},
>          VLOG_LONG_OPTIONS,
>          TABLE_LONG_OPTIONS,
> @@ -336,6 +358,9 @@ parse_options(int argc, char *argv[], struct shash
*local_options)
>          case '?':
>              exit(EXIT_FAILURE);
>
> +        case 0:
> +            break;
> +
>          default:
>              abort();
>          }
> --
> 2.21.0
>

Thanks Ben. For the series:
Acked-by: Han Zhou <hzhou8@ebay.com>
Ben Pfaff Sept. 30, 2019, 8:14 p.m. UTC | #2
On Fri, Sep 27, 2019 at 02:07:49PM -0700, Han Zhou wrote:
> On Fri, Sep 27, 2019 at 12:50 PM Ben Pfaff <blp@ovn.org> wrote:
> >
> > This removes a dependency on OVN from the tests.

> Thanks Ben. For the series:
> Acked-by: Han Zhou <hzhou8@ebay.com>

Thanks for the review.  I applied this series to master.
diff mbox series

Patch

diff --git a/tests/ovsdb-cluster.at b/tests/ovsdb-cluster.at
index de4295a7e60c..24601c887ff0 100644
--- a/tests/ovsdb-cluster.at
+++ b/tests/ovsdb-cluster.at
@@ -249,10 +249,10 @@  ovsdb_cluster_failure_test () {
         new_leader=$5
     fi
 
-    cp $top_srcdir/ovn/ovn-nb.ovsschema schema
+    cp $top_srcdir/vswitchd/vswitch.ovsschema schema
     schema=`ovsdb-tool schema-name schema`
     AT_CHECK([ovsdb-tool '-vPATTERN:console:%c|%p|%m' create-cluster s1.db schema unix:s1.raft], [0], [], [dnl
-ovsdb|WARN|schema: changed 2 columns in 'OVN_Northbound' database from ephemeral to persistent, including 'status' column in 'Connection' table, because clusters do not support ephemeral columns
+ovsdb|WARN|schema: changed 30 columns in 'Open_vSwitch' database from ephemeral to persistent, including 'status' column in 'Manager' table, because clusters do not support ephemeral columns
 ])
 
     n=3
@@ -283,7 +283,7 @@  ovsdb|WARN|schema: changed 2 columns in 'OVN_Northbound' database from ephemeral
     for i in `seq $n`; do start_server $i; done
     for i in `seq $n`; do connect_server $i; done
 
-    export OVN_NB_DB=unix:s$remote_1.ovsdb,unix:s$remote_2.ovsdb
+    db=unix:s$remote_1.ovsdb,unix:s$remote_2.ovsdb
 
     # To ensure $new_leader node the new leader, we delay election timer for
     # the other follower.
@@ -296,15 +296,15 @@  ovsdb|WARN|schema: changed 2 columns in 'OVN_Northbound' database from ephemeral
         AT_CHECK([ovs-appctl -t "`pwd`"/s$delay_election_node cluster/failure-test delay-election], [0], [ignore])
     fi
     AT_CHECK([ovs-appctl -t "`pwd`"/s$crash_node cluster/failure-test $crash_command], [0], [ignore])
-    AT_CHECK([ovn-nbctl -v --timeout=10 --no-leader-only --no-shuffle-remotes create logical_switch name=ls1], [0], [ignore], [ignore])
+    AT_CHECK([ovs-vsctl -v --timeout=10 --db="$db" --no-leader-only --no-shuffle-remotes --no-wait create QoS type=x], [0], [ignore], [ignore])
 
     # Make sure that the node really crashed.
     AT_CHECK([ls s$crash_node.ovsdb], [2], [ignore], [ignore])
     # XXX: Client will fail if remotes contains unix socket that doesn't exist (killed).
-    if test "$remote_1" == "$crash_node"; then
-        export OVN_NB_DB=unix:s$remote_2.ovsdb
+    if test "$remote_1" = "$crash_node"; then
+        db=unix:s$remote_2.ovsdb
     fi
-    AT_CHECK([ovn-nbctl --no-leader-only ls-list | awk '{ print $2 }'], [0], [(ls1)
+    AT_CHECK([ovs-vsctl --db="$db" --no-leader-only --no-wait --columns=type --bare list QoS], [0], [x
 ])
 }
 OVS_END_SHELL_HELPERS
@@ -407,10 +407,10 @@  ovsdb_torture_test () {
     local n=$1                  # Number of cluster members
     local victim=$2             # Cluster member to kill or remove
     local variant=$3            # 'kill' and restart or 'remove' and add
-    cp $top_srcdir/ovn/ovn-sb.ovsschema schema
+    cp $top_srcdir/vswitchd/vswitch.ovsschema schema
     schema=`ovsdb-tool schema-name schema`
     AT_CHECK([ovsdb-tool '-vPATTERN:console:%c|%p|%m' create-cluster s1.db schema unix:s1.raft], [0], [], [dnl
-ovsdb|WARN|schema: changed 2 columns in 'OVN_Southbound' database from ephemeral to persistent, including 'status' column in 'Connection' table, because clusters do not support ephemeral columns
+ovsdb|WARN|schema: changed 30 columns in 'Open_vSwitch' database from ephemeral to persistent, including 'status' column in 'Manager' table, because clusters do not support ephemeral columns
 ])
 
     join_cluster() {
@@ -442,7 +442,7 @@  ovsdb|WARN|schema: changed 2 columns in 'OVN_Southbound' database from ephemeral
     remove_server() {
         local i=$1
         printf "\ns$i: removing from cluster\n"
-        AT_CHECK([ovs-appctl --timeout=30 -t "`pwd`"/s$i cluster/leave OVN_Southbound])
+        AT_CHECK([ovs-appctl --timeout=30 -t "`pwd`"/s$i cluster/leave Open_vSwitch])
         printf "\ns$i: waiting for removal to complete\n"
         AT_CHECK([ovsdb_client_wait --log-file=remove$i.log unix:s$i.ovsdb $schema removed])
         stop_server $i
@@ -462,22 +462,21 @@  ovsdb|WARN|schema: changed 2 columns in 'OVN_Southbound' database from ephemeral
     for i in `seq $n`; do start_server $i; done
     for i in `seq $n`; do connect_server $i; done
 
-    OVN_SB_DB=unix:s1.ovsdb
+    db=unix:s1.ovsdb
     for i in `seq 2 $n`; do
-        OVN_SB_DB=$OVN_SB_DB,unix:s$i.ovsdb
+        db=$db,unix:s$i.ovsdb
     done
-    export OVN_SB_DB
 
     n1=10 n2=5 n3=50
-    echo "starting $n1*$n2 ovn-sbctl processes..."
+    echo "starting $n1*$n2 ovs-vsctl processes..."
     for i in $(seq 0 $(expr $n1 - 1) ); do
         (for j in $(seq $n2); do
              : > $i-$j.running
-             txn="add SB_Global . external_ids $i-$j=$i-$j"
+             txn="add Open_vSwitch . external_ids $i-$j=$i-$j"
              for k in $(seq $n3); do
-                 txn="$txn -- add SB_Global . external_ids $i-$j-$k=$i-$j-$k"
+                 txn="$txn -- add Open_vSwitch . external_ids $i-$j-$k=$i-$j-$k"
              done
-             run_as "ovn-sbctl($i-$j)" ovn-sbctl "-vPATTERN:console:ovn-sbctl($i-$j)|%D{%H:%M:%S}|%05N|%c|%p|%m" --log-file=$i-$j.log -vfile -vsyslog:off -vtimeval:off --timeout=120 --no-leader-only $txn
+             run_as "ovs-vsctl($i-$j)" ovs-vsctl "-vPATTERN:console:ovs-vsctl($i-$j)|%D{%H:%M:%S}|%05N|%c|%p|%m" --log-file=$i-$j.log -vfile -vsyslog:off -vtimeval:off --timeout=120 --db="$db" --no-leader-only --no-wait $txn
              status=$?
              if test $status != 0; then
                  echo "$i-$j exited with status $status" > $i-$j:$status
@@ -488,7 +487,7 @@  ovsdb|WARN|schema: changed 2 columns in 'OVN_Southbound' database from ephemeral
     done
     echo "...done"
 
-    echo "waiting for ovn-sbctl processes to exit..."
+    echo "waiting for ovs-vsctl processes to exit..."
     # Use file instead of var because code inside "while" runs in a subshell.
     echo 0 > phase
     i=0
@@ -544,7 +543,7 @@  ovsdb|WARN|schema: changed 2 columns in 'OVN_Southbound' database from ephemeral
             done
         done
     done | sort > expout
-    AT_CHECK([ovn-sbctl --timeout=30 --log-file=finalize.log -vtimeval:off -vfile -vsyslog:off --bare get SB_Global . external-ids | tr ',' '\n' | sed 's/[[{}"" ]]//g' | sort], [0], [expout])
+    AT_CHECK([ovs-vsctl --timeout=30 --db="$db" --no-wait --log-file=finalize.log -vtimeval:off -vfile -vsyslog:off --bare get Open_vSwitch . external-ids | tr ',' '\n' | sed 's/[[{}"" ]]//g' | sort], [0], [expout])
 
     for i in `seq $n`; do
         if test $i != $victim || test $(cat phase) != 1; then
diff --git a/utilities/ovs-vsctl.c b/utilities/ovs-vsctl.c
index 43f64d4711f9..7232471e68b9 100644
--- a/utilities/ovs-vsctl.c
+++ b/utilities/ovs-vsctl.c
@@ -83,6 +83,21 @@  static unsigned int timeout;
  * wait. */
 static bool retry;
 
+/* --leader-only, --no-leader-only: Only accept the leader in a cluster.
+ *
+ * In a real Open vSwitch environment, it doesn't make much sense to cluster
+ * the Open vSwitch database.  This option exists to enable using ovs-vsctl to
+ * test OVSDB's clustering feature. */
+static int leader_only = true;
+
+/* --shuffle-remotes, --no-shuffle-remotes: Shuffle the order of remotes that
+ * are specified in the connetion method string.
+ *
+ * In a real Open vSwitch environment, it doesn't make much sense to cluster
+ * the Open vSwitch database.  This option exists to enable using ovs-vsctl to
+ * test OVSDB's clustering feature. */
+static int shuffle_remotes = true;
+
 /* Format for table output. */
 static struct table_style table_style = TABLE_STYLE_DEFAULT;
 
@@ -161,7 +176,10 @@  main(int argc, char *argv[])
     ctl_timeout_setup(timeout);
 
     /* Initialize IDL. */
-    idl = the_idl = ovsdb_idl_create(db, &ovsrec_idl_class, false, retry);
+    idl = the_idl = ovsdb_idl_create_unconnected(&ovsrec_idl_class, false);
+    ovsdb_idl_set_shuffle_remotes(idl, shuffle_remotes);
+    ovsdb_idl_set_remote(idl, db, retry);
+    ovsdb_idl_set_leader_only(idl, leader_only);
     run_prerequisites(commands, n_commands, idl);
 
     /* Execute the commands.
@@ -225,6 +243,10 @@  parse_options(int argc, char *argv[], struct shash *local_options)
         {"help", no_argument, NULL, 'h'},
         {"commands", no_argument, NULL, OPT_COMMANDS},
         {"options", no_argument, NULL, OPT_OPTIONS},
+        {"leader-only", no_argument, &leader_only, true},
+        {"no-leader-only", no_argument, &leader_only, false},
+        {"shuffle-remotes", no_argument, &shuffle_remotes, true},
+        {"no-shuffle-remotes", no_argument, &shuffle_remotes, false},
         {"version", no_argument, NULL, 'V'},
         VLOG_LONG_OPTIONS,
         TABLE_LONG_OPTIONS,
@@ -336,6 +358,9 @@  parse_options(int argc, char *argv[], struct shash *local_options)
         case '?':
             exit(EXIT_FAILURE);
 
+        case 0:
+            break;
+
         default:
             abort();
         }