/*
- * Copyright (c) 2009, 2010, 2011, 2012 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include "compiler.h"
#include "dirs.h"
#include "dynamic-string.h"
+#include "hash.h"
#include "json.h"
#include "ovsdb-data.h"
#include "ovsdb-idl.h"
#include "process.h"
#include "stream.h"
#include "stream-ssl.h"
+#include "smap.h"
#include "sset.h"
#include "svec.h"
#include "lib/vswitch-idl.h"
struct vsctl_bridge {
struct ovsrec_bridge *br_cfg;
char *name;
+ struct list ports; /* Contains "struct vsctl_port"s. */
/* VLAN ("fake") bridge support.
*
* Use 'parent != NULL' to detect a fake bridge, because 'vlan' can be 0
* in either case. */
+ struct hmap children; /* VLAN bridges indexed by 'vlan'. */
+ struct hmap_node children_node; /* Node in parent's 'children' hmap. */
struct vsctl_bridge *parent; /* Real bridge, or NULL. */
int vlan; /* VLAN VID (0...4095), or 0. */
};
struct vsctl_port {
+ struct list ports_node; /* In struct vsctl_bridge's 'ports' list. */
+ struct list ifaces; /* Contains "struct vsctl_iface"s. */
struct ovsrec_port *port_cfg;
struct vsctl_bridge *bridge;
};
struct vsctl_iface {
+ struct list ifaces_node; /* In struct vsctl_port's 'ifaces' list. */
struct ovsrec_interface *iface_cfg;
struct vsctl_port *port;
};
}
static struct vsctl_bridge *
-add_bridge(struct vsctl_context *ctx,
- struct ovsrec_bridge *br_cfg, const char *name,
- struct vsctl_bridge *parent, int vlan)
+add_bridge_to_cache(struct vsctl_context *ctx,
+ struct ovsrec_bridge *br_cfg, const char *name,
+ struct vsctl_bridge *parent, int vlan)
{
struct vsctl_bridge *br = xmalloc(sizeof *br);
br->br_cfg = br_cfg;
br->name = xstrdup(name);
+ list_init(&br->ports);
br->parent = parent;
br->vlan = vlan;
+ hmap_init(&br->children);
+ if (parent) {
+ hmap_insert(&parent->children, &br->children_node, hash_int(vlan, 0));
+ }
shash_add(&ctx->bridges, br->name, br);
return br;
}
+static void
+ovs_delete_bridge(const struct ovsrec_open_vswitch *ovs,
+ struct ovsrec_bridge *bridge)
+{
+ struct ovsrec_bridge **bridges;
+ size_t i, n;
+
+ bridges = xmalloc(sizeof *ovs->bridges * ovs->n_bridges);
+ for (i = n = 0; i < ovs->n_bridges; i++) {
+ if (ovs->bridges[i] != bridge) {
+ bridges[n++] = ovs->bridges[i];
+ }
+ }
+ ovsrec_open_vswitch_set_bridges(ovs, bridges, n);
+ free(bridges);
+}
+
+static void
+del_cached_bridge(struct vsctl_context *ctx, struct vsctl_bridge *br)
+{
+ assert(list_is_empty(&br->ports));
+ assert(hmap_is_empty(&br->children));
+ if (br->parent) {
+ hmap_remove(&br->parent->children, &br->children_node);
+ }
+ if (br->br_cfg) {
+ ovsrec_bridge_delete(br->br_cfg);
+ ovs_delete_bridge(ctx->ovs, br->br_cfg);
+ }
+ shash_find_and_delete(&ctx->bridges, br->name);
+ hmap_destroy(&br->children);
+ free(br->name);
+ free(br);
+}
+
static bool
port_is_fake_bridge(const struct ovsrec_port *port_cfg)
{
}
static struct vsctl_bridge *
-find_vlan_bridge(struct vsctl_context *ctx,
- struct vsctl_bridge *parent, int vlan)
+find_vlan_bridge(struct vsctl_bridge *parent, int vlan)
{
- struct shash_node *node;
+ struct vsctl_bridge *child;
- SHASH_FOR_EACH (node, &ctx->bridges) {
- struct vsctl_bridge *br = node->data;
- if (br->parent == parent && br->vlan == vlan) {
- return br;
+ HMAP_FOR_EACH_IN_BUCKET (child, children_node, hash_int(vlan, 0),
+ &parent->children) {
+ if (child->vlan == vlan) {
+ return child;
}
}
return NULL;
}
+static struct vsctl_port *
+add_port_to_cache(struct vsctl_context *ctx, struct vsctl_bridge *parent,
+ struct ovsrec_port *port_cfg)
+{
+ struct vsctl_port *port;
+
+ if (port_cfg->tag
+ && *port_cfg->tag >= 0 && *port_cfg->tag <= 4095) {
+ struct vsctl_bridge *vlan_bridge;
+
+ vlan_bridge = find_vlan_bridge(parent, *port_cfg->tag);
+ if (vlan_bridge) {
+ parent = vlan_bridge;
+ }
+ }
+
+ port = xmalloc(sizeof *port);
+ list_push_back(&parent->ports, &port->ports_node);
+ list_init(&port->ifaces);
+ port->port_cfg = port_cfg;
+ port->bridge = parent;
+ shash_add(&ctx->ports, port_cfg->name, port);
+
+ return port;
+}
+
+static void
+del_cached_port(struct vsctl_context *ctx, struct vsctl_port *port)
+{
+ assert(list_is_empty(&port->ifaces));
+ list_remove(&port->ports_node);
+ shash_find_and_delete(&ctx->ports, port->port_cfg->name);
+ ovsrec_port_delete(port->port_cfg);
+ free(port);
+}
+
+static struct vsctl_iface *
+add_iface_to_cache(struct vsctl_context *ctx, struct vsctl_port *parent,
+ struct ovsrec_interface *iface_cfg)
+{
+ struct vsctl_iface *iface;
+
+ iface = xmalloc(sizeof *iface);
+ list_push_back(&parent->ifaces, &iface->ifaces_node);
+ iface->iface_cfg = iface_cfg;
+ iface->port = parent;
+ shash_add(&ctx->ifaces, iface_cfg->name, iface);
+
+ return iface;
+}
+
+static void
+del_cached_iface(struct vsctl_context *ctx, struct vsctl_iface *iface)
+{
+ list_remove(&iface->ifaces_node);
+ shash_find_and_delete(&ctx->ifaces, iface->iface_cfg->name);
+ ovsrec_interface_delete(iface->iface_cfg);
+ free(iface);
+}
+
static void
vsctl_context_invalidate_cache(struct vsctl_context *ctx)
{
SHASH_FOR_EACH (node, &ctx->bridges) {
struct vsctl_bridge *bridge = node->data;
+ hmap_destroy(&bridge->children);
free(bridge->name);
free(bridge);
}
br_cfg->name);
continue;
}
- br = add_bridge(ctx, br_cfg, br_cfg->name, NULL, 0);
+ br = add_bridge_to_cache(ctx, br_cfg, br_cfg->name, NULL, 0);
if (!br) {
continue;
}
if (port_is_fake_bridge(port_cfg)
&& sset_add(&bridges, port_cfg->name)) {
- add_bridge(ctx, NULL, port_cfg->name, br, *port_cfg->tag);
+ add_bridge_to_cache(ctx, NULL, port_cfg->name, br,
+ *port_cfg->tag);
}
}
}
continue;
}
- port = xmalloc(sizeof *port);
- port->port_cfg = port_cfg;
- if (port_cfg->tag
- && *port_cfg->tag >= 0 && *port_cfg->tag <= 4095) {
- port->bridge = find_vlan_bridge(ctx, br, *port_cfg->tag);
- if (!port->bridge) {
- port->bridge = br;
- }
- } else {
- port->bridge = br;
- }
- shash_add(&ctx->ports, port_cfg->name, port);
-
+ port = add_port_to_cache(ctx, br, port_cfg);
for (k = 0; k < port_cfg->n_interfaces; k++) {
struct ovsrec_interface *iface_cfg = port_cfg->interfaces[k];
struct vsctl_iface *iface;
continue;
}
- iface = xmalloc(sizeof *iface);
- iface->iface_cfg = iface_cfg;
- iface->port = port;
- shash_add(&ctx->ifaces, iface_cfg->name, iface);
+ add_iface_to_cache(ctx, port, iface_cfg);
}
}
}
free(bridges);
}
-static void
-ovs_delete_bridge(const struct ovsrec_open_vswitch *ovs,
- struct ovsrec_bridge *bridge)
-{
- struct ovsrec_bridge **bridges;
- size_t i, n;
-
- bridges = xmalloc(sizeof *ovs->bridges * ovs->n_bridges);
- for (i = n = 0; i < ovs->n_bridges; i++) {
- if (ovs->bridges[i] != bridge) {
- bridges[n++] = ovs->bridges[i];
- }
- }
- ovsrec_open_vswitch_set_bridges(ovs, bridges, n);
- free(bridges);
-}
-
static void
cmd_init(struct vsctl_context *ctx OVS_UNUSED)
{
ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL);
OVSREC_BRIDGE_FOR_EACH (br, idl) {
- int i;
- char *hw_key = "hwaddr";
- char *hw_val = NULL;
+ const char *hwaddr;
ovsrec_bridge_set_controller(br, NULL, 0);
ovsrec_bridge_set_fail_mode(br, NULL);
ovsrec_bridge_set_flood_vlans(br, NULL, 0);
/* We only want to save the "hwaddr" key from other_config. */
- for (i=0; i < br->n_other_config; i++) {
- if (!strcmp(br->key_other_config[i], hw_key)) {
- hw_val = br->value_other_config[i];
- break;
- }
- }
- if (hw_val) {
- char *val = xstrdup(hw_val);
- ovsrec_bridge_set_other_config(br, &hw_key, &val, 1);
- free(val);
+ hwaddr = smap_get(&br->other_config, "hwaddr");
+ if (hwaddr) {
+ struct smap smap = SMAP_INITIALIZER(&smap);
+ smap_add(&smap, "hwaddr", hwaddr);
+ ovsrec_bridge_set_other_config(br, &smap);
+ smap_destroy(&smap);
} else {
- ovsrec_bridge_set_other_config(br, NULL, NULL, 0);
+ ovsrec_bridge_set_other_config(br, NULL);
}
}
OVSREC_PORT_FOR_EACH (port, idl) {
- ovsrec_port_set_other_config(port, NULL, NULL, 0);
+ ovsrec_port_set_other_config(port, NULL);
}
OVSREC_INTERFACE_FOR_EACH (iface, idl) {
static void
del_port(struct vsctl_context *ctx, struct vsctl_port *port)
{
- struct shash_node *node;
-
- SHASH_FOR_EACH (node, &ctx->ifaces) {
- struct vsctl_iface *iface = node->data;
- if (iface->port == port) {
- ovsrec_interface_delete(iface->iface_cfg);
- }
- }
- ovsrec_port_delete(port->port_cfg);
+ struct vsctl_iface *iface, *next_iface;
bridge_delete_port((port->bridge->parent
? port->bridge->parent->br_cfg
: port->bridge->br_cfg), port->port_cfg);
+
+ LIST_FOR_EACH_SAFE (iface, next_iface, ifaces_node, &port->ifaces) {
+ del_cached_iface(ctx, iface);
+ }
+ del_cached_port(ctx, port);
+}
+
+static void
+del_bridge(struct vsctl_context *ctx, struct vsctl_bridge *br)
+{
+ struct vsctl_bridge *child, *next_child;
+ struct vsctl_port *port, *next_port;
+
+ HMAP_FOR_EACH_SAFE (child, next_child, children_node, &br->children) {
+ del_bridge(ctx, child);
+ }
+
+ LIST_FOR_EACH_SAFE (port, next_port, ports_node, &br->ports) {
+ del_port(ctx, port);
+ }
+
+ del_cached_bridge(ctx, br);
}
static void
vsctl_context_populate_cache(ctx);
bridge = find_bridge(ctx, ctx->argv[1], must_exist);
if (bridge) {
- struct shash_node *node;
-
- SHASH_FOR_EACH (node, &ctx->ports) {
- struct vsctl_port *port = node->data;
- if (port->bridge == bridge || port->bridge->parent == bridge
- || !strcmp(port->port_cfg->name, bridge->name)) {
- del_port(ctx, port);
- }
- }
- if (bridge->br_cfg) {
- ovsrec_bridge_delete(bridge->br_cfg);
- ovs_delete_bridge(ctx->ovs, bridge->br_cfg);
- }
- vsctl_context_invalidate_cache(ctx);
+ del_bridge(ctx, bridge);
}
}
}
}
-/* Returns true if 'b_prefix' (of length 'b_prefix_len') concatenated with 'b'
- * equals 'a', false otherwise. */
-static bool
-key_matches(const char *a,
- const char *b_prefix, size_t b_prefix_len, const char *b)
-{
- return !strncmp(a, b_prefix, b_prefix_len) && !strcmp(a + b_prefix_len, b);
-}
-
static void
-set_external_id(char **old_keys, char **old_values, size_t old_n,
- char *key, char *value,
- char ***new_keysp, char ***new_valuesp, size_t *new_np)
+set_external_id(struct smap *old, struct smap *new,
+ char *key, char *value)
{
- char **new_keys;
- char **new_values;
- size_t new_n;
- size_t i;
+ smap_clone(new, old);
- new_keys = xmalloc(sizeof *new_keys * (old_n + 1));
- new_values = xmalloc(sizeof *new_values * (old_n + 1));
- new_n = 0;
- for (i = 0; i < old_n; i++) {
- if (strcmp(key, old_keys[i])) {
- new_keys[new_n] = old_keys[i];
- new_values[new_n] = old_values[i];
- new_n++;
- }
- }
if (value) {
- new_keys[new_n] = key;
- new_values[new_n] = value;
- new_n++;
+ smap_replace(new, key, value);
+ } else {
+ smap_remove(new, key);
}
- *new_keysp = new_keys;
- *new_valuesp = new_values;
- *new_np = new_n;
}
static void
cmd_br_set_external_id(struct vsctl_context *ctx)
{
struct vsctl_bridge *bridge;
- char **keys, **values;
- size_t n;
+ struct smap new;
vsctl_context_populate_cache(ctx);
bridge = find_bridge(ctx, ctx->argv[1], true);
if (bridge->br_cfg) {
- set_external_id(bridge->br_cfg->key_external_ids,
- bridge->br_cfg->value_external_ids,
- bridge->br_cfg->n_external_ids,
- ctx->argv[2], ctx->argc >= 4 ? ctx->argv[3] : NULL,
- &keys, &values, &n);
+
+ set_external_id(&bridge->br_cfg->external_ids, &new, ctx->argv[2],
+ ctx->argc >= 4 ? ctx->argv[3] : NULL);
ovsrec_bridge_verify_external_ids(bridge->br_cfg);
- ovsrec_bridge_set_external_ids(bridge->br_cfg, keys, values, n);
+ ovsrec_bridge_set_external_ids(bridge->br_cfg, &new);
} else {
char *key = xasprintf("fake-bridge-%s", ctx->argv[2]);
struct vsctl_port *port = shash_find_data(&ctx->ports, ctx->argv[1]);
- set_external_id(port->port_cfg->key_external_ids,
- port->port_cfg->value_external_ids,
- port->port_cfg->n_external_ids,
- key, ctx->argc >= 4 ? ctx->argv[3] : NULL,
- &keys, &values, &n);
+ set_external_id(&port->port_cfg->external_ids, &new,
+ key, ctx->argc >= 4 ? ctx->argv[3] : NULL);
ovsrec_port_verify_external_ids(port->port_cfg);
- ovsrec_port_set_external_ids(port->port_cfg, keys, values, n);
+ ovsrec_port_set_external_ids(port->port_cfg, &new);
free(key);
}
- free(keys);
- free(values);
+ smap_destroy(&new);
}
static void
-get_external_id(char **keys, char **values, size_t n,
- const char *prefix, const char *key,
+get_external_id(struct smap *smap, const char *prefix, const char *key,
struct ds *output)
{
- size_t prefix_len = strlen(prefix);
- struct svec svec;
- size_t i;
+ if (key) {
+ char *prefix_key = xasprintf("%s%s", prefix, key);
+ const char *value = smap_get(smap, prefix_key);
- svec_init(&svec);
- for (i = 0; i < n; i++) {
- if (!key && !strncmp(keys[i], prefix, prefix_len)) {
- svec_add_nocopy(&svec, xasprintf("%s=%s",
- keys[i] + prefix_len, values[i]));
- } else if (key && key_matches(keys[i], prefix, prefix_len, key)) {
- svec_add(&svec, values[i]);
- break;
+ if (value) {
+ ds_put_format(output, "%s\n", value);
+ }
+ free(prefix_key);
+ } else {
+ const struct smap_node **sorted = smap_sort(smap);
+ size_t prefix_len = strlen(prefix);
+ size_t i;
+
+ for (i = 0; i < smap_count(smap); i++) {
+ const struct smap_node *node = sorted[i];
+ if (!strncmp(node->key, prefix, prefix_len)) {
+ ds_put_format(output, "%s=%s\n", node->key + prefix_len,
+ node->value);
+ }
}
+ free(sorted);
}
- output_sorted(&svec, output);
- svec_destroy(&svec);
}
static void
bridge = find_bridge(ctx, ctx->argv[1], true);
if (bridge->br_cfg) {
ovsrec_bridge_verify_external_ids(bridge->br_cfg);
- get_external_id(bridge->br_cfg->key_external_ids,
- bridge->br_cfg->value_external_ids,
- bridge->br_cfg->n_external_ids,
- "", ctx->argc >= 3 ? ctx->argv[2] : NULL,
- &ctx->output);
+ get_external_id(&bridge->br_cfg->external_ids, "",
+ ctx->argc >= 3 ? ctx->argv[2] : NULL, &ctx->output);
} else {
struct vsctl_port *port = shash_find_data(&ctx->ports, ctx->argv[1]);
ovsrec_port_verify_external_ids(port->port_cfg);
- get_external_id(port->port_cfg->key_external_ids,
- port->port_cfg->value_external_ids,
- port->port_cfg->n_external_ids,
- "fake-bridge-", ctx->argc >= 3 ? ctx->argv[2] : NULL, &ctx->output);
+ get_external_id(&port->port_cfg->external_ids, "fake-bridge-",
+ ctx->argc >= 3 ? ctx->argv[2] : NULL, &ctx->output);
}
}
cmd_list_ports(struct vsctl_context *ctx)
{
struct vsctl_bridge *br;
- struct shash_node *node;
+ struct vsctl_port *port;
struct svec ports;
vsctl_context_populate_cache(ctx);
ovsrec_bridge_verify_ports(br->br_cfg ? br->br_cfg : br->parent->br_cfg);
svec_init(&ports);
- SHASH_FOR_EACH (node, &ctx->ports) {
- struct vsctl_port *port = node->data;
-
- if (strcmp(port->port_cfg->name, br->name) && br == port->bridge) {
+ LIST_FOR_EACH (port, ports_node, &br->ports) {
+ if (strcmp(port->port_cfg->name, br->name)) {
svec_add(&ports, port->port_cfg->name);
}
}
char *iface_names[], int n_ifaces,
char *settings[], int n_settings)
{
+ struct vsctl_port *vsctl_port;
struct vsctl_bridge *bridge;
struct ovsrec_interface **ifaces;
struct ovsrec_port *port;
ovsrec_port_set_name(port, port_name);
ovsrec_port_set_interfaces(port, ifaces, n_ifaces);
ovsrec_port_set_bond_fake_iface(port, fake_iface);
- free(ifaces);
if (bridge->parent) {
int64_t tag = bridge->vlan;
bridge_insert_port((bridge->parent ? bridge->parent->br_cfg
: bridge->br_cfg), port);
- vsctl_context_invalidate_cache(ctx);
+ vsctl_port = add_port_to_cache(ctx, bridge, port);
+ for (i = 0; i < n_ifaces; i++) {
+ add_iface_to_cache(ctx, vsctl_port, ifaces[i]);
+ }
+ free(ifaces);
}
static void
}
del_port(ctx, port);
- vsctl_context_invalidate_cache(ctx);
}
}
cmd_list_ifaces(struct vsctl_context *ctx)
{
struct vsctl_bridge *br;
- struct shash_node *node;
+ struct vsctl_port *port;
struct svec ifaces;
vsctl_context_populate_cache(ctx);
verify_ports(ctx);
svec_init(&ifaces);
- SHASH_FOR_EACH (node, &ctx->ifaces) {
- struct vsctl_iface *iface = node->data;
+ LIST_FOR_EACH (port, ports_node, &br->ports) {
+ struct vsctl_iface *iface;
- if (strcmp(iface->iface_cfg->name, br->name)
- && br == iface->port->bridge) {
- svec_add(&ifaces, iface->iface_cfg->name);
+ LIST_FOR_EACH (iface, ifaces_node, &port->ifaces) {
+ if (strcmp(iface->iface_cfg->name, br->name)) {
+ svec_add(&ifaces, iface->iface_cfg->name);
+ }
}
}
output_sorted(&ifaces, &ctx->output);
cmd_destroy(struct vsctl_context *ctx)
{
bool must_exist = !shash_find(&ctx->options, "--if-exists");
+ bool delete_all = shash_find(&ctx->options, "--all");
const char *table_name = ctx->argv[1];
const struct vsctl_table_class *table;
int i;
table = get_table(table_name);
- for (i = 2; i < ctx->argc; i++) {
+
+ if (delete_all && ctx->argc > 2) {
+ vsctl_fatal("--all and records argument should not be specified together");
+ }
+
+ if (delete_all && !must_exist) {
+ vsctl_fatal("--all and --if-exists should not be specified together");
+ }
+
+ if (delete_all) {
const struct ovsdb_idl_row *row;
+ const struct ovsdb_idl_row *next_row;
- row = (must_exist ? must_get_row : get_row)(ctx, table, ctx->argv[i]);
- if (row) {
- ovsdb_idl_txn_delete(row);
+ for (row = ovsdb_idl_first_row(ctx->idl, table->class);
+ row;) {
+ next_row = ovsdb_idl_next_row(row);
+ ovsdb_idl_txn_delete(row);
+ row = next_row;
}
- }
+ } else {
+ for (i = 2; i < ctx->argc; i++) {
+ const struct ovsdb_idl_row *row;
+ row = (must_exist ? must_get_row : get_row)(ctx, table, ctx->argv[i]);
+ if (row) {
+ ovsdb_idl_txn_delete(row);
+ }
+ }
+ }
vsctl_context_invalidate_cache(ctx);
}
if (ctx.try_again) {
vsctl_context_done(&ctx, NULL);
-
- status = TXN_TRY_AGAIN;
goto try_again;
}
}
table_destroy(c->table);
free(c->table);
- smap_destroy(&c->options);
+ shash_destroy_free_data(&c->options);
}
free(commands);
{"remove", 4, INT_MAX, pre_cmd_remove, cmd_remove, NULL, "", RW},
{"clear", 3, INT_MAX, pre_cmd_clear, cmd_clear, NULL, "", RW},
{"create", 2, INT_MAX, pre_create, cmd_create, post_create, "--id=", RW},
- {"destroy", 1, INT_MAX, pre_cmd_destroy, cmd_destroy, NULL, "--if-exists",
- RW},
+ {"destroy", 1, INT_MAX, pre_cmd_destroy, cmd_destroy, NULL,
+ "--if-exists,--all", RW},
{"wait-until", 2, INT_MAX, pre_cmd_wait_until, cmd_wait_until, NULL, "",
RO},