diff options
| -rw-r--r-- | hmp-commands.hx | 2 | ||||
| -rw-r--r-- | hmp.c | 44 | ||||
| -rw-r--r-- | migration/migration.c | 14 | ||||
| -rw-r--r-- | qapi-schema.json | 58 |
4 files changed, 108 insertions, 10 deletions
diff --git a/hmp-commands.hx b/hmp-commands.hx index 4f4f60a0df..98b4b1a82c 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -1008,7 +1008,7 @@ ETEXI { .name = "migrate_set_parameter", - .args_type = "parameter:s,value:i", + .args_type = "parameter:s,value:s", .params = "parameter value", .help = "Set the parameter for migration", .mhandler.cmd = hmp_migrate_set_parameter, @@ -294,6 +294,12 @@ void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict) monitor_printf(mon, " %s: %" PRId64, MigrationParameter_lookup[MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT], params->cpu_throttle_increment); + monitor_printf(mon, " %s: '%s'", + MigrationParameter_lookup[MIGRATION_PARAMETER_TLS_CREDS], + params->tls_creds ? : ""); + monitor_printf(mon, " %s: '%s'", + MigrationParameter_lookup[MIGRATION_PARAMETER_TLS_HOSTNAME], + params->tls_hostname ? : ""); monitor_printf(mon, "\n"); } @@ -1243,13 +1249,17 @@ void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict) void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) { const char *param = qdict_get_str(qdict, "parameter"); - int value = qdict_get_int(qdict, "value"); + const char *valuestr = qdict_get_str(qdict, "value"); + long valueint = 0; Error *err = NULL; bool has_compress_level = false; bool has_compress_threads = false; bool has_decompress_threads = false; bool has_cpu_throttle_initial = false; bool has_cpu_throttle_increment = false; + bool has_tls_creds = false; + bool has_tls_hostname = false; + bool use_int_value = false; int i; for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) { @@ -1257,25 +1267,46 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) switch (i) { case MIGRATION_PARAMETER_COMPRESS_LEVEL: has_compress_level = true; + use_int_value = true; break; case MIGRATION_PARAMETER_COMPRESS_THREADS: has_compress_threads = true; + use_int_value = true; break; case MIGRATION_PARAMETER_DECOMPRESS_THREADS: has_decompress_threads = true; + use_int_value = true; break; case MIGRATION_PARAMETER_CPU_THROTTLE_INITIAL: has_cpu_throttle_initial = true; + use_int_value = true; break; case MIGRATION_PARAMETER_CPU_THROTTLE_INCREMENT: has_cpu_throttle_increment = true; break; + case MIGRATION_PARAMETER_TLS_CREDS: + has_tls_creds = true; + break; + case MIGRATION_PARAMETER_TLS_HOSTNAME: + has_tls_hostname = true; + break; + } + + if (use_int_value) { + if (qemu_strtol(valuestr, NULL, 10, &valueint) < 0) { + error_setg(&err, "Unable to parse '%s' as an int", + valuestr); + goto cleanup; + } } - qmp_migrate_set_parameters(has_compress_level, value, - has_compress_threads, value, - has_decompress_threads, value, - has_cpu_throttle_initial, value, - has_cpu_throttle_increment, value, + + qmp_migrate_set_parameters(has_compress_level, valueint, + has_compress_threads, valueint, + has_decompress_threads, valueint, + has_cpu_throttle_initial, valueint, + has_cpu_throttle_increment, valueint, + has_tls_creds, valuestr, + has_tls_hostname, valuestr, &err); break; } @@ -1285,6 +1316,7 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) error_setg(&err, QERR_INVALID_PARAMETER, param); } + cleanup: if (err) { error_report_err(err); } diff --git a/migration/migration.c b/migration/migration.c index 27064afc9d..9b037ab9f1 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -536,6 +536,8 @@ MigrationParameters *qmp_query_migrate_parameters(Error **errp) params->decompress_threads = s->parameters.decompress_threads; params->cpu_throttle_initial = s->parameters.cpu_throttle_initial; params->cpu_throttle_increment = s->parameters.cpu_throttle_increment; + params->tls_creds = g_strdup(s->parameters.tls_creds); + params->tls_hostname = g_strdup(s->parameters.tls_hostname); return params; } @@ -737,6 +739,10 @@ void qmp_migrate_set_parameters(bool has_compress_level, int64_t cpu_throttle_initial, bool has_cpu_throttle_increment, int64_t cpu_throttle_increment, + bool has_tls_creds, + const char *tls_creds, + bool has_tls_hostname, + const char *tls_hostname, Error **errp) { MigrationState *s = migrate_get_current(); @@ -788,6 +794,14 @@ void qmp_migrate_set_parameters(bool has_compress_level, if (has_cpu_throttle_increment) { s->parameters.cpu_throttle_increment = cpu_throttle_increment; } + if (has_tls_creds) { + g_free(s->parameters.tls_creds); + s->parameters.tls_creds = g_strdup(tls_creds); + } + if (has_tls_hostname) { + g_free(s->parameters.tls_hostname); + s->parameters.tls_hostname = g_strdup(tls_hostname); + } } diff --git a/qapi-schema.json b/qapi-schema.json index e8c035334c..8483bdfcce 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -617,11 +617,28 @@ # @cpu-throttle-increment: throttle percentage increase each time # auto-converge detects that migration is not making # progress. The default value is 10. (Since 2.7) +# +# @tls-creds: ID of the 'tls-creds' object that provides credentials for +# establishing a TLS connection over the migration data channel. +# On the outgoing side of the migration, the credentials must +# be for a 'client' endpoint, while for the incoming side the +# credentials must be for a 'server' endpoint. Setting this +# will enable TLS for all migrations. The default is unset, +# resulting in unsecured migration at the QEMU level. (Since 2.7) +# +# @tls-hostname: hostname of the target host for the migration. This is +# required when using x509 based TLS credentials and the +# migration URI does not already include a hostname. For +# example if using fd: or exec: based migration, the +# hostname must be provided so that the server's x509 +# certificate identity canbe validated. (Since 2.7) +# # Since: 2.4 ## { 'enum': 'MigrationParameter', 'data': ['compress-level', 'compress-threads', 'decompress-threads', - 'cpu-throttle-initial', 'cpu-throttle-increment'] } + 'cpu-throttle-initial', 'cpu-throttle-increment', + 'tls-creds', 'tls-hostname'] } # # @migrate-set-parameters @@ -641,6 +658,22 @@ # @cpu-throttle-increment: throttle percentage increase each time # auto-converge detects that migration is not making # progress. The default value is 10. (Since 2.7) +# +# @tls-creds: ID of the 'tls-creds' object that provides credentials for +# establishing a TLS connection over the migration data channel. +# On the outgoing side of the migration, the credentials must +# be for a 'client' endpoint, while for the incoming side the +# credentials must be for a 'server' endpoint. Setting this +# will enable TLS for all migrations. The default is unset, +# resulting in unsecured migration at the QEMU level. (Since 2.7) +# +# @tls-hostname: hostname of the target host for the migration. This is +# required when using x509 based TLS credentials and the +# migration URI does not already include a hostname. For +# example if using fd: or exec: based migration, the +# hostname must be provided so that the server's x509 +# certificate identity canbe validated. (Since 2.7) +# # Since: 2.4 ## { 'command': 'migrate-set-parameters', @@ -648,7 +681,9 @@ '*compress-threads': 'int', '*decompress-threads': 'int', '*cpu-throttle-initial': 'int', - '*cpu-throttle-increment': 'int'} } + '*cpu-throttle-increment': 'int', + '*tls-creds': 'str', + '*tls-hostname': 'str'} } # # @MigrationParameters @@ -667,6 +702,21 @@ # auto-converge detects that migration is not making # progress. The default value is 10. (Since 2.7) # +# @tls-creds: ID of the 'tls-creds' object that provides credentials for +# establishing a TLS connection over the migration data channel. +# On the outgoing side of the migration, the credentials must +# be for a 'client' endpoint, while for the incoming side the +# credentials must be for a 'server' endpoint. Setting this +# will enable TLS for all migrations. The default is unset, +# resulting in unsecured migration at the QEMU level. (Since 2.6) +# +# @tls-hostname: hostname of the target host for the migration. This is +# required when using x509 based TLS credentials and the +# migration URI does not already include a hostname. For +# example if using fd: or exec: based migration, the +# hostname must be provided so that the server's x509 +# certificate identity canbe validated. (Since 2.6) +# # Since: 2.4 ## { 'struct': 'MigrationParameters', @@ -674,7 +724,9 @@ 'compress-threads': 'int', 'decompress-threads': 'int', 'cpu-throttle-initial': 'int', - 'cpu-throttle-increment': 'int'} } + 'cpu-throttle-increment': 'int', + 'tls-creds': 'str', + 'tls-hostname': 'str'} } ## # @query-migrate-parameters # |