Re: [ovs-dev] [PATCH ovn v3 1/1] Allow arbitrary args to be passed to called binary
On Wed, Jun 29, 2022 at 2:40 AM Dumitru Ceara wrote: > > On 6/28/22 17:22, Terry Wilson wrote: > > On Tue, Jun 28, 2022 at 4:39 AM Dumitru Ceara wrote: > >> > >> On 6/27/22 18:00, Terry Wilson wrote: > >>> It is common to pass ovn-ctl options via an /etc/sysconfig file. > >>> It would be useful to be able to pass custom --remote options or > >>> additional DBs to listen to via this file. This would give end > >>> users the ability to have more fine-grained control without > >>> having to modify ovn-ctl. > >>> > >>> Signed-off-by: Terry Wilson > >>> --- > >> > >> Hi Terry, > >> > >> For the change itself: > >> > >> Acked-by: Dumitru Ceara > > > > Thanks! > > > >> While we can make it work for now with this new arbitrary args feature, > >> for the actual goal, of passing a custom --remote option and additional > >> DBs to listen to I think we need a follow up. Currently, when starting > >> OVN databases, if the database doesn't exist ovn-ctl takes care of > >> creating it: > >> > >> https://github.com/ovn-org/ovn/blob/86684ad759b4f517b8f34fbf7ba8bb8ed77bb575/utilities/ovn-ctl#L246 > >> (raft) > >> > >> https://github.com/ovn-org/ovn/blob/86684ad759b4f517b8f34fbf7ba8bb8ed77bb575/utilities/ovn-ctl#L249 > >> (standalone) > >> > >> In the future, after [0] is accepted, can we add a patch that changes > >> ovn-ctl to check if the local_config.ovsschema file is installed? If it > >> is and if DB_*_USE_REMOTE_IN_DB=yes it could then create the > >> corresponding local_config database if not already found in $ovn_dbdir > >> and automatically add the --remote and new db file args. > >> > >> What do you think? > > > > Something like that sounds good to me. With this I was looking for > > something that would not specifically require the ovs change, but > > would still let me solve the problem if I needed to pass the > > schema/create the db locally. And in general it's useful to be able to > > pass through some options. > > > > Agreed. > > > I hadn't originally planned to use Local_Config just because it > > existed--I can imagine situations where you have a manually added > > Connection or custom set things like inactivity_probe set up in the > > main DB, and if ovn-ctl now notices you have a Local_Config schema, it > > stops using the original table and you lose whatever was in the > > original db. So I was thinking of an additional --use-local-config > > kind of option to opt into using it. > > > > Also fine, in my opinion. Will you be working on adding this support to > ovn-ctl? Yeah, I can do that. > Thanks! > > >> Thanks, > >> Dumitru > >> > >>> utilities/ovn-ctl | 22 ++ > >>> utilities/ovn-ctl.8.xml | 14 +- > >>> 2 files changed, 35 insertions(+), 1 deletion(-) > >>> > >>> diff --git a/utilities/ovn-ctl b/utilities/ovn-ctl > >>> index 23d4d7f8c..93be9b84b 100755 > >>> --- a/utilities/ovn-ctl > >>> +++ b/utilities/ovn-ctl > >>> @@ -311,6 +311,10 @@ $cluster_remote_port > >>> set "$@" --sync-from=`cat $active_conf_file` > >>> fi > >>> > >>> +if test X"$extra_args" != X; then > >>> +set "$@" $extra_args > >>> +fi > >>> + > >>> local run_ovsdb_in_bg="no" > >>> local process_id= > >>> if test X$detach = Xno && test $mode = cluster && test -z > >>> "$cluster_remote_addr" ; then > >>> @@ -541,6 +545,10 @@ start_ic () { > >>> > >>> set "$@" $OVN_IC_LOG $ovn_ic_params > >>> > >>> +if test X"$extra_args" != X; then > >>> +set "$@" $extra_args > >>> +fi > >>> + > >>> OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_IC_PRIORITY" > >>> "$OVN_IC_WRAPPER" "$@" > >>> fi > >>> } > >>> @@ -563,6 +571,10 @@ start_controller () { > >>> > >>> [ "$OVN_USER" != "" ] && set "$@" --user "$OVN_USER" > >>> > >>> +if test X"$extra_args" != X; then > >>> +set "$@" $extra_args > >>> +fi > >>> + > >>> OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_CONTROLLER_PRIORITY" > >>> "$OVN_CONTROLLER_WRAPPER" "$@" > >>> } > >>> > >>> @@ -590,6 +602,10 @@ start_controller_vtep () { > >>> > >>> [ "$OVN_USER" != "" ] && set "$@" --user "$OVN_USER" > >>> > >>> +if test X"$extra_args" != X; then > >>> +set "$@" $extra_args > >>> +fi > >>> + > >>> OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_CONTROLLER_PRIORITY" > >>> "$OVN_CONTROLLER_WRAPPER" "$@" > >>> } > >>> > >>> @@ -1106,8 +1122,10 @@ EOF > >>> > >>> set_defaults > >>> command= > >>> +extra_args= > >>> for arg > >>> do > >>> +shift > >>> case $arg in > >>> -h | --help) > >>> usage > >>> @@ -1130,6 +1148,10 @@ do > >>> type=bool > >>> set_option > >>> ;; > >>> +--) > >>> +extra_args=$@ > >>> +break > >>> +;; > >>> -*) > >>> echo >&2 "$0: unknown option \"$arg\" (use --help for help)" > >>> exit 1 > >>> diff --git a/utilities/ovn-ctl.8.xml b/utiliti
Re: [ovs-dev] [PATCH ovn v3 1/1] Allow arbitrary args to be passed to called binary
On 6/29/22 03:40, Dumitru Ceara wrote: On 6/28/22 17:22, Terry Wilson wrote: On Tue, Jun 28, 2022 at 4:39 AM Dumitru Ceara wrote: On 6/27/22 18:00, Terry Wilson wrote: It is common to pass ovn-ctl options via an /etc/sysconfig file. It would be useful to be able to pass custom --remote options or additional DBs to listen to via this file. This would give end users the ability to have more fine-grained control without having to modify ovn-ctl. Signed-off-by: Terry Wilson --- Hi Terry, For the change itself: Acked-by: Dumitru Ceara Thanks! I've merged the change to main, branch-22.06 and branch-22.03. While we can make it work for now with this new arbitrary args feature, for the actual goal, of passing a custom --remote option and additional DBs to listen to I think we need a follow up. Currently, when starting OVN databases, if the database doesn't exist ovn-ctl takes care of creating it: https://github.com/ovn-org/ovn/blob/86684ad759b4f517b8f34fbf7ba8bb8ed77bb575/utilities/ovn-ctl#L246 (raft) https://github.com/ovn-org/ovn/blob/86684ad759b4f517b8f34fbf7ba8bb8ed77bb575/utilities/ovn-ctl#L249 (standalone) In the future, after [0] is accepted, can we add a patch that changes ovn-ctl to check if the local_config.ovsschema file is installed? If it is and if DB_*_USE_REMOTE_IN_DB=yes it could then create the corresponding local_config database if not already found in $ovn_dbdir and automatically add the --remote and new db file args. What do you think? Something like that sounds good to me. With this I was looking for something that would not specifically require the ovs change, but would still let me solve the problem if I needed to pass the schema/create the db locally. And in general it's useful to be able to pass through some options. Agreed. I hadn't originally planned to use Local_Config just because it existed--I can imagine situations where you have a manually added Connection or custom set things like inactivity_probe set up in the main DB, and if ovn-ctl now notices you have a Local_Config schema, it stops using the original table and you lose whatever was in the original db. So I was thinking of an additional --use-local-config kind of option to opt into using it. Also fine, in my opinion. Will you be working on adding this support to ovn-ctl? Thanks! Thanks, Dumitru utilities/ovn-ctl | 22 ++ utilities/ovn-ctl.8.xml | 14 +- 2 files changed, 35 insertions(+), 1 deletion(-) diff --git a/utilities/ovn-ctl b/utilities/ovn-ctl index 23d4d7f8c..93be9b84b 100755 --- a/utilities/ovn-ctl +++ b/utilities/ovn-ctl @@ -311,6 +311,10 @@ $cluster_remote_port set "$@" --sync-from=`cat $active_conf_file` fi +if test X"$extra_args" != X; then +set "$@" $extra_args +fi + local run_ovsdb_in_bg="no" local process_id= if test X$detach = Xno && test $mode = cluster && test -z "$cluster_remote_addr" ; then @@ -541,6 +545,10 @@ start_ic () { set "$@" $OVN_IC_LOG $ovn_ic_params +if test X"$extra_args" != X; then +set "$@" $extra_args +fi + OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_IC_PRIORITY" "$OVN_IC_WRAPPER" "$@" fi } @@ -563,6 +571,10 @@ start_controller () { [ "$OVN_USER" != "" ] && set "$@" --user "$OVN_USER" +if test X"$extra_args" != X; then +set "$@" $extra_args +fi + OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_CONTROLLER_PRIORITY" "$OVN_CONTROLLER_WRAPPER" "$@" } @@ -590,6 +602,10 @@ start_controller_vtep () { [ "$OVN_USER" != "" ] && set "$@" --user "$OVN_USER" +if test X"$extra_args" != X; then +set "$@" $extra_args +fi + OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_CONTROLLER_PRIORITY" "$OVN_CONTROLLER_WRAPPER" "$@" } @@ -1106,8 +1122,10 @@ EOF set_defaults command= +extra_args= for arg do +shift case $arg in -h | --help) usage @@ -1130,6 +1148,10 @@ do type=bool set_option ;; +--) +extra_args=$@ +break +;; -*) echo >&2 "$0: unknown option \"$arg\" (use --help for help)" exit 1 diff --git a/utilities/ovn-ctl.8.xml b/utilities/ovn-ctl.8.xml index a1d39b22b..42d16fabc 100644 --- a/utilities/ovn-ctl.8.xml +++ b/utilities/ovn-ctl.8.xml @@ -4,7 +4,10 @@ ovn-ctl -- Open Virtual Network northbound daemon lifecycle utility Synopsis -ovn-ctl [options] command + + ovn-ctl [options] command + [--- extra_args] + Description This program is intended to be invoked internally by Open Virtual Network @@ -156,6 +159,15 @@ --db-nb-probe-interval-to-active=Time in milliseconds --db-sb-probe-interval-to-active=Time in milliseconds + Extra Options + + Any options after '--' will be passed on to the binary run by +
Re: [ovs-dev] [PATCH ovn v3 1/1] Allow arbitrary args to be passed to called binary
On 6/28/22 17:22, Terry Wilson wrote: > On Tue, Jun 28, 2022 at 4:39 AM Dumitru Ceara wrote: >> >> On 6/27/22 18:00, Terry Wilson wrote: >>> It is common to pass ovn-ctl options via an /etc/sysconfig file. >>> It would be useful to be able to pass custom --remote options or >>> additional DBs to listen to via this file. This would give end >>> users the ability to have more fine-grained control without >>> having to modify ovn-ctl. >>> >>> Signed-off-by: Terry Wilson >>> --- >> >> Hi Terry, >> >> For the change itself: >> >> Acked-by: Dumitru Ceara > > Thanks! > >> While we can make it work for now with this new arbitrary args feature, >> for the actual goal, of passing a custom --remote option and additional >> DBs to listen to I think we need a follow up. Currently, when starting >> OVN databases, if the database doesn't exist ovn-ctl takes care of >> creating it: >> >> https://github.com/ovn-org/ovn/blob/86684ad759b4f517b8f34fbf7ba8bb8ed77bb575/utilities/ovn-ctl#L246 >> (raft) >> >> https://github.com/ovn-org/ovn/blob/86684ad759b4f517b8f34fbf7ba8bb8ed77bb575/utilities/ovn-ctl#L249 >> (standalone) >> >> In the future, after [0] is accepted, can we add a patch that changes >> ovn-ctl to check if the local_config.ovsschema file is installed? If it >> is and if DB_*_USE_REMOTE_IN_DB=yes it could then create the >> corresponding local_config database if not already found in $ovn_dbdir >> and automatically add the --remote and new db file args. >> >> What do you think? > > Something like that sounds good to me. With this I was looking for > something that would not specifically require the ovs change, but > would still let me solve the problem if I needed to pass the > schema/create the db locally. And in general it's useful to be able to > pass through some options. > Agreed. > I hadn't originally planned to use Local_Config just because it > existed--I can imagine situations where you have a manually added > Connection or custom set things like inactivity_probe set up in the > main DB, and if ovn-ctl now notices you have a Local_Config schema, it > stops using the original table and you lose whatever was in the > original db. So I was thinking of an additional --use-local-config > kind of option to opt into using it. > Also fine, in my opinion. Will you be working on adding this support to ovn-ctl? Thanks! >> Thanks, >> Dumitru >> >>> utilities/ovn-ctl | 22 ++ >>> utilities/ovn-ctl.8.xml | 14 +- >>> 2 files changed, 35 insertions(+), 1 deletion(-) >>> >>> diff --git a/utilities/ovn-ctl b/utilities/ovn-ctl >>> index 23d4d7f8c..93be9b84b 100755 >>> --- a/utilities/ovn-ctl >>> +++ b/utilities/ovn-ctl >>> @@ -311,6 +311,10 @@ $cluster_remote_port >>> set "$@" --sync-from=`cat $active_conf_file` >>> fi >>> >>> +if test X"$extra_args" != X; then >>> +set "$@" $extra_args >>> +fi >>> + >>> local run_ovsdb_in_bg="no" >>> local process_id= >>> if test X$detach = Xno && test $mode = cluster && test -z >>> "$cluster_remote_addr" ; then >>> @@ -541,6 +545,10 @@ start_ic () { >>> >>> set "$@" $OVN_IC_LOG $ovn_ic_params >>> >>> +if test X"$extra_args" != X; then >>> +set "$@" $extra_args >>> +fi >>> + >>> OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_IC_PRIORITY" >>> "$OVN_IC_WRAPPER" "$@" >>> fi >>> } >>> @@ -563,6 +571,10 @@ start_controller () { >>> >>> [ "$OVN_USER" != "" ] && set "$@" --user "$OVN_USER" >>> >>> +if test X"$extra_args" != X; then >>> +set "$@" $extra_args >>> +fi >>> + >>> OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_CONTROLLER_PRIORITY" >>> "$OVN_CONTROLLER_WRAPPER" "$@" >>> } >>> >>> @@ -590,6 +602,10 @@ start_controller_vtep () { >>> >>> [ "$OVN_USER" != "" ] && set "$@" --user "$OVN_USER" >>> >>> +if test X"$extra_args" != X; then >>> +set "$@" $extra_args >>> +fi >>> + >>> OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_CONTROLLER_PRIORITY" >>> "$OVN_CONTROLLER_WRAPPER" "$@" >>> } >>> >>> @@ -1106,8 +1122,10 @@ EOF >>> >>> set_defaults >>> command= >>> +extra_args= >>> for arg >>> do >>> +shift >>> case $arg in >>> -h | --help) >>> usage >>> @@ -1130,6 +1148,10 @@ do >>> type=bool >>> set_option >>> ;; >>> +--) >>> +extra_args=$@ >>> +break >>> +;; >>> -*) >>> echo >&2 "$0: unknown option \"$arg\" (use --help for help)" >>> exit 1 >>> diff --git a/utilities/ovn-ctl.8.xml b/utilities/ovn-ctl.8.xml >>> index a1d39b22b..42d16fabc 100644 >>> --- a/utilities/ovn-ctl.8.xml >>> +++ b/utilities/ovn-ctl.8.xml >>> @@ -4,7 +4,10 @@ >>> ovn-ctl -- Open Virtual Network northbound daemon lifecycle >>> utility >>> >>> Synopsis >>> -ovn-ctl [options] command >>> + >>> + ovn-ctl [options] command >>> + [--- extra_args] >
Re: [ovs-dev] [PATCH ovn v3 1/1] Allow arbitrary args to be passed to called binary
On Tue, Jun 28, 2022 at 4:39 AM Dumitru Ceara wrote: > > On 6/27/22 18:00, Terry Wilson wrote: > > It is common to pass ovn-ctl options via an /etc/sysconfig file. > > It would be useful to be able to pass custom --remote options or > > additional DBs to listen to via this file. This would give end > > users the ability to have more fine-grained control without > > having to modify ovn-ctl. > > > > Signed-off-by: Terry Wilson > > --- > > Hi Terry, > > For the change itself: > > Acked-by: Dumitru Ceara Thanks! > While we can make it work for now with this new arbitrary args feature, > for the actual goal, of passing a custom --remote option and additional > DBs to listen to I think we need a follow up. Currently, when starting > OVN databases, if the database doesn't exist ovn-ctl takes care of > creating it: > > https://github.com/ovn-org/ovn/blob/86684ad759b4f517b8f34fbf7ba8bb8ed77bb575/utilities/ovn-ctl#L246 > (raft) > > https://github.com/ovn-org/ovn/blob/86684ad759b4f517b8f34fbf7ba8bb8ed77bb575/utilities/ovn-ctl#L249 > (standalone) > > In the future, after [0] is accepted, can we add a patch that changes > ovn-ctl to check if the local_config.ovsschema file is installed? If it > is and if DB_*_USE_REMOTE_IN_DB=yes it could then create the > corresponding local_config database if not already found in $ovn_dbdir > and automatically add the --remote and new db file args. > > What do you think? Something like that sounds good to me. With this I was looking for something that would not specifically require the ovs change, but would still let me solve the problem if I needed to pass the schema/create the db locally. And in general it's useful to be able to pass through some options. I hadn't originally planned to use Local_Config just because it existed--I can imagine situations where you have a manually added Connection or custom set things like inactivity_probe set up in the main DB, and if ovn-ctl now notices you have a Local_Config schema, it stops using the original table and you lose whatever was in the original db. So I was thinking of an additional --use-local-config kind of option to opt into using it. > Thanks, > Dumitru > > > utilities/ovn-ctl | 22 ++ > > utilities/ovn-ctl.8.xml | 14 +- > > 2 files changed, 35 insertions(+), 1 deletion(-) > > > > diff --git a/utilities/ovn-ctl b/utilities/ovn-ctl > > index 23d4d7f8c..93be9b84b 100755 > > --- a/utilities/ovn-ctl > > +++ b/utilities/ovn-ctl > > @@ -311,6 +311,10 @@ $cluster_remote_port > > set "$@" --sync-from=`cat $active_conf_file` > > fi > > > > +if test X"$extra_args" != X; then > > +set "$@" $extra_args > > +fi > > + > > local run_ovsdb_in_bg="no" > > local process_id= > > if test X$detach = Xno && test $mode = cluster && test -z > > "$cluster_remote_addr" ; then > > @@ -541,6 +545,10 @@ start_ic () { > > > > set "$@" $OVN_IC_LOG $ovn_ic_params > > > > +if test X"$extra_args" != X; then > > +set "$@" $extra_args > > +fi > > + > > OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_IC_PRIORITY" > > "$OVN_IC_WRAPPER" "$@" > > fi > > } > > @@ -563,6 +571,10 @@ start_controller () { > > > > [ "$OVN_USER" != "" ] && set "$@" --user "$OVN_USER" > > > > +if test X"$extra_args" != X; then > > +set "$@" $extra_args > > +fi > > + > > OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_CONTROLLER_PRIORITY" > > "$OVN_CONTROLLER_WRAPPER" "$@" > > } > > > > @@ -590,6 +602,10 @@ start_controller_vtep () { > > > > [ "$OVN_USER" != "" ] && set "$@" --user "$OVN_USER" > > > > +if test X"$extra_args" != X; then > > +set "$@" $extra_args > > +fi > > + > > OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_CONTROLLER_PRIORITY" > > "$OVN_CONTROLLER_WRAPPER" "$@" > > } > > > > @@ -1106,8 +1122,10 @@ EOF > > > > set_defaults > > command= > > +extra_args= > > for arg > > do > > +shift > > case $arg in > > -h | --help) > > usage > > @@ -1130,6 +1148,10 @@ do > > type=bool > > set_option > > ;; > > +--) > > +extra_args=$@ > > +break > > +;; > > -*) > > echo >&2 "$0: unknown option \"$arg\" (use --help for help)" > > exit 1 > > diff --git a/utilities/ovn-ctl.8.xml b/utilities/ovn-ctl.8.xml > > index a1d39b22b..42d16fabc 100644 > > --- a/utilities/ovn-ctl.8.xml > > +++ b/utilities/ovn-ctl.8.xml > > @@ -4,7 +4,10 @@ > > ovn-ctl -- Open Virtual Network northbound daemon lifecycle > > utility > > > > Synopsis > > -ovn-ctl [options] command > > + > > + ovn-ctl [options] command > > + [--- extra_args] > > + > > > > Description > > This program is intended to be invoked internally by Open Virtual > > Network > > @@ -156,6 +159,15 @@ > > --db-nb-probe-interval-to-active=Time in > > millise
Re: [ovs-dev] [PATCH ovn v3 1/1] Allow arbitrary args to be passed to called binary
On 6/27/22 18:00, Terry Wilson wrote: > It is common to pass ovn-ctl options via an /etc/sysconfig file. > It would be useful to be able to pass custom --remote options or > additional DBs to listen to via this file. This would give end > users the ability to have more fine-grained control without > having to modify ovn-ctl. > > Signed-off-by: Terry Wilson > --- Hi Terry, For the change itself: Acked-by: Dumitru Ceara While we can make it work for now with this new arbitrary args feature, for the actual goal, of passing a custom --remote option and additional DBs to listen to I think we need a follow up. Currently, when starting OVN databases, if the database doesn't exist ovn-ctl takes care of creating it: https://github.com/ovn-org/ovn/blob/86684ad759b4f517b8f34fbf7ba8bb8ed77bb575/utilities/ovn-ctl#L246 (raft) https://github.com/ovn-org/ovn/blob/86684ad759b4f517b8f34fbf7ba8bb8ed77bb575/utilities/ovn-ctl#L249 (standalone) In the future, after [0] is accepted, can we add a patch that changes ovn-ctl to check if the local_config.ovsschema file is installed? If it is and if DB_*_USE_REMOTE_IN_DB=yes it could then create the corresponding local_config database if not already found in $ovn_dbdir and automatically add the --remote and new db file args. What do you think? Thanks, Dumitru > utilities/ovn-ctl | 22 ++ > utilities/ovn-ctl.8.xml | 14 +- > 2 files changed, 35 insertions(+), 1 deletion(-) > > diff --git a/utilities/ovn-ctl b/utilities/ovn-ctl > index 23d4d7f8c..93be9b84b 100755 > --- a/utilities/ovn-ctl > +++ b/utilities/ovn-ctl > @@ -311,6 +311,10 @@ $cluster_remote_port > set "$@" --sync-from=`cat $active_conf_file` > fi > > +if test X"$extra_args" != X; then > +set "$@" $extra_args > +fi > + > local run_ovsdb_in_bg="no" > local process_id= > if test X$detach = Xno && test $mode = cluster && test -z > "$cluster_remote_addr" ; then > @@ -541,6 +545,10 @@ start_ic () { > > set "$@" $OVN_IC_LOG $ovn_ic_params > > +if test X"$extra_args" != X; then > +set "$@" $extra_args > +fi > + > OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_IC_PRIORITY" > "$OVN_IC_WRAPPER" "$@" > fi > } > @@ -563,6 +571,10 @@ start_controller () { > > [ "$OVN_USER" != "" ] && set "$@" --user "$OVN_USER" > > +if test X"$extra_args" != X; then > +set "$@" $extra_args > +fi > + > OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_CONTROLLER_PRIORITY" > "$OVN_CONTROLLER_WRAPPER" "$@" > } > > @@ -590,6 +602,10 @@ start_controller_vtep () { > > [ "$OVN_USER" != "" ] && set "$@" --user "$OVN_USER" > > +if test X"$extra_args" != X; then > +set "$@" $extra_args > +fi > + > OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_CONTROLLER_PRIORITY" > "$OVN_CONTROLLER_WRAPPER" "$@" > } > > @@ -1106,8 +1122,10 @@ EOF > > set_defaults > command= > +extra_args= > for arg > do > +shift > case $arg in > -h | --help) > usage > @@ -1130,6 +1148,10 @@ do > type=bool > set_option > ;; > +--) > +extra_args=$@ > +break > +;; > -*) > echo >&2 "$0: unknown option \"$arg\" (use --help for help)" > exit 1 > diff --git a/utilities/ovn-ctl.8.xml b/utilities/ovn-ctl.8.xml > index a1d39b22b..42d16fabc 100644 > --- a/utilities/ovn-ctl.8.xml > +++ b/utilities/ovn-ctl.8.xml > @@ -4,7 +4,10 @@ > ovn-ctl -- Open Virtual Network northbound daemon lifecycle > utility > > Synopsis > -ovn-ctl [options] command > + > + ovn-ctl [options] command > + [--- extra_args] > + > > Description > This program is intended to be invoked internally by Open Virtual > Network > @@ -156,6 +159,15 @@ > --db-nb-probe-interval-to-active=Time in > milliseconds > --db-sb-probe-interval-to-active=Time in > milliseconds > > + Extra Options > + > + Any options after '--' will be passed on to the binary run by > + command with the exception of start_northd, which can have > + options specified in ovn-northd-db-params.conf. Any > extra_args > + passed to start_northd will be passed to the ovsdb-servers if > + --ovn-manage-ovsdb=yes > + > + > Configuration files > Following are the optional configuration files. If present, it should > be located in the etc dir > ___ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
[ovs-dev] [PATCH ovn v3 1/1] Allow arbitrary args to be passed to called binary
It is common to pass ovn-ctl options via an /etc/sysconfig file. It would be useful to be able to pass custom --remote options or additional DBs to listen to via this file. This would give end users the ability to have more fine-grained control without having to modify ovn-ctl. Signed-off-by: Terry Wilson --- utilities/ovn-ctl | 22 ++ utilities/ovn-ctl.8.xml | 14 +- 2 files changed, 35 insertions(+), 1 deletion(-) diff --git a/utilities/ovn-ctl b/utilities/ovn-ctl index 23d4d7f8c..93be9b84b 100755 --- a/utilities/ovn-ctl +++ b/utilities/ovn-ctl @@ -311,6 +311,10 @@ $cluster_remote_port set "$@" --sync-from=`cat $active_conf_file` fi +if test X"$extra_args" != X; then +set "$@" $extra_args +fi + local run_ovsdb_in_bg="no" local process_id= if test X$detach = Xno && test $mode = cluster && test -z "$cluster_remote_addr" ; then @@ -541,6 +545,10 @@ start_ic () { set "$@" $OVN_IC_LOG $ovn_ic_params +if test X"$extra_args" != X; then +set "$@" $extra_args +fi + OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_IC_PRIORITY" "$OVN_IC_WRAPPER" "$@" fi } @@ -563,6 +571,10 @@ start_controller () { [ "$OVN_USER" != "" ] && set "$@" --user "$OVN_USER" +if test X"$extra_args" != X; then +set "$@" $extra_args +fi + OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_CONTROLLER_PRIORITY" "$OVN_CONTROLLER_WRAPPER" "$@" } @@ -590,6 +602,10 @@ start_controller_vtep () { [ "$OVN_USER" != "" ] && set "$@" --user "$OVN_USER" +if test X"$extra_args" != X; then +set "$@" $extra_args +fi + OVS_RUNDIR=${OVS_RUNDIR} start_ovn_daemon "$OVN_CONTROLLER_PRIORITY" "$OVN_CONTROLLER_WRAPPER" "$@" } @@ -1106,8 +1122,10 @@ EOF set_defaults command= +extra_args= for arg do +shift case $arg in -h | --help) usage @@ -1130,6 +1148,10 @@ do type=bool set_option ;; +--) +extra_args=$@ +break +;; -*) echo >&2 "$0: unknown option \"$arg\" (use --help for help)" exit 1 diff --git a/utilities/ovn-ctl.8.xml b/utilities/ovn-ctl.8.xml index a1d39b22b..42d16fabc 100644 --- a/utilities/ovn-ctl.8.xml +++ b/utilities/ovn-ctl.8.xml @@ -4,7 +4,10 @@ ovn-ctl -- Open Virtual Network northbound daemon lifecycle utility Synopsis -ovn-ctl [options] command + + ovn-ctl [options] command + [--- extra_args] + Description This program is intended to be invoked internally by Open Virtual Network @@ -156,6 +159,15 @@ --db-nb-probe-interval-to-active=Time in milliseconds --db-sb-probe-interval-to-active=Time in milliseconds + Extra Options + + Any options after '--' will be passed on to the binary run by + command with the exception of start_northd, which can have + options specified in ovn-northd-db-params.conf. Any extra_args + passed to start_northd will be passed to the ovsdb-servers if + --ovn-manage-ovsdb=yes + + Configuration files Following are the optional configuration files. If present, it should be located in the etc dir -- 2.34.3 ___ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev