diff mbox series

[ovs-dev] OVN: show gw chassis in decreasing prio order

Message ID 612b94ad53014f10951248b91501d2d8e3441e28.1524241944.git.lorenzo.bianconi@redhat.com
State Superseded
Headers show
Series [ovs-dev] OVN: show gw chassis in decreasing prio order | expand

Commit Message

Lorenzo Bianconi April 20, 2018, 4:46 p.m. UTC
Report gateway chassis in decreasing priority order running ovn-nbctl
show sub-command. Add get_ordered_gw_chassis_prio_list routine to sort
gw chassis according to the configured priority

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
---
 ovn/utilities/ovn-nbctl.c | 64 +++++++++++++++++++++++++++++------------------
 1 file changed, 39 insertions(+), 25 deletions(-)

Comments

Mark Michelson April 23, 2018, 1:39 p.m. UTC | #1
Nice job!

Acked-by: Mark Michelson <mmichels@redhat.com>

On 04/20/2018 12:46 PM, Lorenzo Bianconi wrote:
> Report gateway chassis in decreasing priority order running ovn-nbctl
> show sub-command. Add get_ordered_gw_chassis_prio_list routine to sort
> gw chassis according to the configured priority
> 
> Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
> ---
>   ovn/utilities/ovn-nbctl.c | 64 +++++++++++++++++++++++++++++------------------
>   1 file changed, 39 insertions(+), 25 deletions(-)
> 
> diff --git a/ovn/utilities/ovn-nbctl.c b/ovn/utilities/ovn-nbctl.c
> index 5c18161fe..5d79ecbe3 100644
> --- a/ovn/utilities/ovn-nbctl.c
> +++ b/ovn/utilities/ovn-nbctl.c
> @@ -607,6 +607,38 @@ print_alias(const struct smap *external_ids, const char *key, struct ds *s)
>       }
>   }
>   
> +/* gateway_chassis ordering
> + *  */
> +static int
> +compare_chassis_prio_(const void *gc1_, const void *gc2_)
> +{
> +    const struct nbrec_gateway_chassis *const *gc1p = gc1_;
> +    const struct nbrec_gateway_chassis *const *gc2p = gc2_;
> +    const struct nbrec_gateway_chassis *gc1 = *gc1p;
> +    const struct nbrec_gateway_chassis *gc2 = *gc2p;
> +
> +    int prio_diff = gc2->priority - gc1->priority;
> +    if (!prio_diff) {
> +        return strcmp(gc2->name, gc1->name);
> +    }
> +    return prio_diff;
> +}
> +
> +static const struct nbrec_gateway_chassis **
> +get_ordered_gw_chassis_prio_list(const struct nbrec_logical_router_port *lrp)
> +{
> +    const struct nbrec_gateway_chassis **gcs;
> +    int i;
> +
> +    gcs = xmalloc(sizeof *gcs * lrp->n_gateway_chassis);
> +    for (i = 0; i < lrp->n_gateway_chassis; i++) {
> +        gcs[i] = lrp->gateway_chassis[i];
> +    }
> +
> +    qsort(gcs, lrp->n_gateway_chassis, sizeof *gcs, compare_chassis_prio_);
> +    return gcs;
> +}
> +
>   /* Given pointer to logical router, this routine prints the router
>    * information.  */
>   static void
> @@ -635,12 +667,17 @@ print_lr(const struct nbrec_logical_router *lr, struct ds *s)
>           }
>   
>           if (lrp->n_gateway_chassis) {
> +            const struct nbrec_gateway_chassis **gcs;
> +
> +            gcs = get_ordered_gw_chassis_prio_list(lrp);
>               ds_put_cstr(s, "        gateway chassis: [");
>               for (size_t j = 0; j < lrp->n_gateway_chassis; j++) {
> -                ds_put_format(s, "%s ", lrp->gateway_chassis[j]->chassis_name);
> +                const struct nbrec_gateway_chassis *gc = gcs[j];
> +                ds_put_format(s, "%s ", gc->chassis_name);
>               }
>               ds_chomp(s, ' ');
>               ds_put_cstr(s, "]\n");
> +            free(gcs);
>           }
>       }
>   
> @@ -3021,23 +3058,6 @@ nbctl_lrp_del_gateway_chassis(struct ctl_context *ctx)
>                 chassis_name, ctx->argv[1]);
>   }
>   
> -/* gateway_chassis ordering
> - *  */
> -static int
> -compare_chassis_prio_(const void *gc1_, const void *gc2_)
> -{
> -    const struct nbrec_gateway_chassis *const *gc1p = gc1_;
> -    const struct nbrec_gateway_chassis *const *gc2p = gc2_;
> -    const struct nbrec_gateway_chassis *gc1 = *gc1p;
> -    const struct nbrec_gateway_chassis *gc2 = *gc2p;
> -
> -    int prio_diff = gc2->priority - gc1->priority;
> -    if (!prio_diff) {
> -        return strcmp(gc2->name, gc1->name);
> -    }
> -    return prio_diff;
> -}
> -
>   /* Print a list of gateway chassis. */
>   static void
>   nbctl_lrp_get_gateway_chassis(struct ctl_context *ctx)
> @@ -3048,13 +3068,7 @@ nbctl_lrp_get_gateway_chassis(struct ctl_context *ctx)
>       size_t i;
>   
>       lrp = lrp_by_name_or_uuid(ctx, id, true);
> -
> -    gcs = xmalloc(sizeof *gcs * lrp->n_gateway_chassis);
> -    for (i = 0; i < lrp->n_gateway_chassis; i++) {
> -        gcs[i] = lrp->gateway_chassis[i];
> -    }
> -
> -    qsort(gcs, lrp->n_gateway_chassis, sizeof *gcs, compare_chassis_prio_);
> +    gcs = get_ordered_gw_chassis_prio_list(lrp);
>   
>       for (i = 0; i < lrp->n_gateway_chassis; i++) {
>           const struct nbrec_gateway_chassis *gc = gcs[i];
>
Mark Michelson April 23, 2018, 1:40 p.m. UTC | #2
Actually, let me add on that this seems like a good candidate for a new 
test to be added.

On 04/23/2018 09:39 AM, Mark Michelson wrote:
> Nice job!
> 
> Acked-by: Mark Michelson <mmichels@redhat.com>
> 
> On 04/20/2018 12:46 PM, Lorenzo Bianconi wrote:
>> Report gateway chassis in decreasing priority order running ovn-nbctl
>> show sub-command. Add get_ordered_gw_chassis_prio_list routine to sort
>> gw chassis according to the configured priority
>>
>> Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
>> ---
>>   ovn/utilities/ovn-nbctl.c | 64 
>> +++++++++++++++++++++++++++++------------------
>>   1 file changed, 39 insertions(+), 25 deletions(-)
>>
>> diff --git a/ovn/utilities/ovn-nbctl.c b/ovn/utilities/ovn-nbctl.c
>> index 5c18161fe..5d79ecbe3 100644
>> --- a/ovn/utilities/ovn-nbctl.c
>> +++ b/ovn/utilities/ovn-nbctl.c
>> @@ -607,6 +607,38 @@ print_alias(const struct smap *external_ids, 
>> const char *key, struct ds *s)
>>       }
>>   }
>> +/* gateway_chassis ordering
>> + *  */
>> +static int
>> +compare_chassis_prio_(const void *gc1_, const void *gc2_)
>> +{
>> +    const struct nbrec_gateway_chassis *const *gc1p = gc1_;
>> +    const struct nbrec_gateway_chassis *const *gc2p = gc2_;
>> +    const struct nbrec_gateway_chassis *gc1 = *gc1p;
>> +    const struct nbrec_gateway_chassis *gc2 = *gc2p;
>> +
>> +    int prio_diff = gc2->priority - gc1->priority;
>> +    if (!prio_diff) {
>> +        return strcmp(gc2->name, gc1->name);
>> +    }
>> +    return prio_diff;
>> +}
>> +
>> +static const struct nbrec_gateway_chassis **
>> +get_ordered_gw_chassis_prio_list(const struct 
>> nbrec_logical_router_port *lrp)
>> +{
>> +    const struct nbrec_gateway_chassis **gcs;
>> +    int i;
>> +
>> +    gcs = xmalloc(sizeof *gcs * lrp->n_gateway_chassis);
>> +    for (i = 0; i < lrp->n_gateway_chassis; i++) {
>> +        gcs[i] = lrp->gateway_chassis[i];
>> +    }
>> +
>> +    qsort(gcs, lrp->n_gateway_chassis, sizeof *gcs, 
>> compare_chassis_prio_);
>> +    return gcs;
>> +}
>> +
>>   /* Given pointer to logical router, this routine prints the router
>>    * information.  */
>>   static void
>> @@ -635,12 +667,17 @@ print_lr(const struct nbrec_logical_router *lr, 
>> struct ds *s)
>>           }
>>           if (lrp->n_gateway_chassis) {
>> +            const struct nbrec_gateway_chassis **gcs;
>> +
>> +            gcs = get_ordered_gw_chassis_prio_list(lrp);
>>               ds_put_cstr(s, "        gateway chassis: [");
>>               for (size_t j = 0; j < lrp->n_gateway_chassis; j++) {
>> -                ds_put_format(s, "%s ", 
>> lrp->gateway_chassis[j]->chassis_name);
>> +                const struct nbrec_gateway_chassis *gc = gcs[j];
>> +                ds_put_format(s, "%s ", gc->chassis_name);
>>               }
>>               ds_chomp(s, ' ');
>>               ds_put_cstr(s, "]\n");
>> +            free(gcs);
>>           }
>>       }
>> @@ -3021,23 +3058,6 @@ nbctl_lrp_del_gateway_chassis(struct 
>> ctl_context *ctx)
>>                 chassis_name, ctx->argv[1]);
>>   }
>> -/* gateway_chassis ordering
>> - *  */
>> -static int
>> -compare_chassis_prio_(const void *gc1_, const void *gc2_)
>> -{
>> -    const struct nbrec_gateway_chassis *const *gc1p = gc1_;
>> -    const struct nbrec_gateway_chassis *const *gc2p = gc2_;
>> -    const struct nbrec_gateway_chassis *gc1 = *gc1p;
>> -    const struct nbrec_gateway_chassis *gc2 = *gc2p;
>> -
>> -    int prio_diff = gc2->priority - gc1->priority;
>> -    if (!prio_diff) {
>> -        return strcmp(gc2->name, gc1->name);
>> -    }
>> -    return prio_diff;
>> -}
>> -
>>   /* Print a list of gateway chassis. */
>>   static void
>>   nbctl_lrp_get_gateway_chassis(struct ctl_context *ctx)
>> @@ -3048,13 +3068,7 @@ nbctl_lrp_get_gateway_chassis(struct 
>> ctl_context *ctx)
>>       size_t i;
>>       lrp = lrp_by_name_or_uuid(ctx, id, true);
>> -
>> -    gcs = xmalloc(sizeof *gcs * lrp->n_gateway_chassis);
>> -    for (i = 0; i < lrp->n_gateway_chassis; i++) {
>> -        gcs[i] = lrp->gateway_chassis[i];
>> -    }
>> -
>> -    qsort(gcs, lrp->n_gateway_chassis, sizeof *gcs, 
>> compare_chassis_prio_);
>> +    gcs = get_ordered_gw_chassis_prio_list(lrp);
>>       for (i = 0; i < lrp->n_gateway_chassis; i++) {
>>           const struct nbrec_gateway_chassis *gc = gcs[i];
>>
>
diff mbox series

Patch

diff --git a/ovn/utilities/ovn-nbctl.c b/ovn/utilities/ovn-nbctl.c
index 5c18161fe..5d79ecbe3 100644
--- a/ovn/utilities/ovn-nbctl.c
+++ b/ovn/utilities/ovn-nbctl.c
@@ -607,6 +607,38 @@  print_alias(const struct smap *external_ids, const char *key, struct ds *s)
     }
 }
 
+/* gateway_chassis ordering
+ *  */
+static int
+compare_chassis_prio_(const void *gc1_, const void *gc2_)
+{
+    const struct nbrec_gateway_chassis *const *gc1p = gc1_;
+    const struct nbrec_gateway_chassis *const *gc2p = gc2_;
+    const struct nbrec_gateway_chassis *gc1 = *gc1p;
+    const struct nbrec_gateway_chassis *gc2 = *gc2p;
+
+    int prio_diff = gc2->priority - gc1->priority;
+    if (!prio_diff) {
+        return strcmp(gc2->name, gc1->name);
+    }
+    return prio_diff;
+}
+
+static const struct nbrec_gateway_chassis **
+get_ordered_gw_chassis_prio_list(const struct nbrec_logical_router_port *lrp)
+{
+    const struct nbrec_gateway_chassis **gcs;
+    int i;
+
+    gcs = xmalloc(sizeof *gcs * lrp->n_gateway_chassis);
+    for (i = 0; i < lrp->n_gateway_chassis; i++) {
+        gcs[i] = lrp->gateway_chassis[i];
+    }
+
+    qsort(gcs, lrp->n_gateway_chassis, sizeof *gcs, compare_chassis_prio_);
+    return gcs;
+}
+
 /* Given pointer to logical router, this routine prints the router
  * information.  */
 static void
@@ -635,12 +667,17 @@  print_lr(const struct nbrec_logical_router *lr, struct ds *s)
         }
 
         if (lrp->n_gateway_chassis) {
+            const struct nbrec_gateway_chassis **gcs;
+
+            gcs = get_ordered_gw_chassis_prio_list(lrp);
             ds_put_cstr(s, "        gateway chassis: [");
             for (size_t j = 0; j < lrp->n_gateway_chassis; j++) {
-                ds_put_format(s, "%s ", lrp->gateway_chassis[j]->chassis_name);
+                const struct nbrec_gateway_chassis *gc = gcs[j];
+                ds_put_format(s, "%s ", gc->chassis_name);
             }
             ds_chomp(s, ' ');
             ds_put_cstr(s, "]\n");
+            free(gcs);
         }
     }
 
@@ -3021,23 +3058,6 @@  nbctl_lrp_del_gateway_chassis(struct ctl_context *ctx)
               chassis_name, ctx->argv[1]);
 }
 
-/* gateway_chassis ordering
- *  */
-static int
-compare_chassis_prio_(const void *gc1_, const void *gc2_)
-{
-    const struct nbrec_gateway_chassis *const *gc1p = gc1_;
-    const struct nbrec_gateway_chassis *const *gc2p = gc2_;
-    const struct nbrec_gateway_chassis *gc1 = *gc1p;
-    const struct nbrec_gateway_chassis *gc2 = *gc2p;
-
-    int prio_diff = gc2->priority - gc1->priority;
-    if (!prio_diff) {
-        return strcmp(gc2->name, gc1->name);
-    }
-    return prio_diff;
-}
-
 /* Print a list of gateway chassis. */
 static void
 nbctl_lrp_get_gateway_chassis(struct ctl_context *ctx)
@@ -3048,13 +3068,7 @@  nbctl_lrp_get_gateway_chassis(struct ctl_context *ctx)
     size_t i;
 
     lrp = lrp_by_name_or_uuid(ctx, id, true);
-
-    gcs = xmalloc(sizeof *gcs * lrp->n_gateway_chassis);
-    for (i = 0; i < lrp->n_gateway_chassis; i++) {
-        gcs[i] = lrp->gateway_chassis[i];
-    }
-
-    qsort(gcs, lrp->n_gateway_chassis, sizeof *gcs, compare_chassis_prio_);
+    gcs = get_ordered_gw_chassis_prio_list(lrp);
 
     for (i = 0; i < lrp->n_gateway_chassis; i++) {
         const struct nbrec_gateway_chassis *gc = gcs[i];