From 8af2054b7899f7f457101b4ceffb90c5beac0bb0 Mon Sep 17 00:00:00 2001 From: Dave Wallace Date: Thu, 26 Oct 2017 03:29:30 -0400 Subject: VCL: add session namespace support. Change-Id: I04f1b63e66260d99c0dd180b0295a55a9b750df7 Signed-off-by: Dave Wallace --- src/vcl/vcl_test.conf | 31 ++++++++ src/vcl/vppcom.c | 126 +++++++++++++++++++++++++++++-- src/vcl/vppcom.h | 12 ++- src/vcl/vppcom_test.conf | 25 ------ src/vnet/session/application_namespace.c | 35 ++++++--- src/vnet/session/session_api.c | 2 +- src/vnet/session/session_cli.c | 20 +++-- 7 files changed, 199 insertions(+), 52 deletions(-) create mode 100644 src/vcl/vcl_test.conf delete mode 100644 src/vcl/vppcom_test.conf (limited to 'src') diff --git a/src/vcl/vcl_test.conf b/src/vcl/vcl_test.conf new file mode 100644 index 00000000000..da8e8185038 --- /dev/null +++ b/src/vcl/vcl_test.conf @@ -0,0 +1,31 @@ +# Test VPPCOM config file +vcl { + heapsize 1 + api-prefix daw # this is a comment + uid 1020 this is also a comment. + gid 1020 +# This is yet another comment! + segment-baseva 0x300000000 + segment-size 0x10000000 + segment-size 268435456 + add-segment-size 0x1000000 + add-segment-size 134217728 + preallocated-fifo-pairs 16 + rx-fifo-size 3145728 + rx-fifo-size 0x300000 + tx-fifo-size 3145728 + tx-fifo-size 0x300000 + event-queue-size 1024 + event-queue-size 0x400 + listen-queue-size 32 + listen-queue-size 0x20 + app-timeout 54.3 + session-timeout 66.6 + accept-timeout 0.1 + session-scope-local + session-scope-global + namespace-id 0123456789012345678901234567890123456789012345678901234567890123456789 + namespace-id Oh_Bother!_Said_Winnie-The-Pooh + namespace-secret 0x42bada55e5 + namespace-secret 42 +} diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c index de462739de1..72b5277c85c 100644 --- a/src/vcl/vppcom.c +++ b/src/vcl/vppcom.c @@ -127,6 +127,10 @@ typedef struct vppcom_cfg_t_ u32 tx_fifo_size; u32 event_queue_size; u32 listen_queue_size; + u8 session_scope_local; + u8 session_scope_global; + u8 *namespace_id; + u64 namespace_secret; f64 app_timeout; f64 session_timeout; f64 accept_timeout; @@ -455,6 +459,8 @@ vppcom_app_send_attach (void) { vppcom_main_t *vcm = &vppcom_main; vl_api_application_attach_t *bmp; + u8 nsid_len = vec_len (vcm->cfg.namespace_id); + bmp = vl_msg_api_alloc (sizeof (*bmp)); memset (bmp, 0, sizeof (*bmp)); @@ -463,11 +469,18 @@ vppcom_app_send_attach (void) bmp->context = htonl (0xfeedface); bmp->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_ACCEPT_REDIRECT | APP_OPTIONS_FLAGS_ADD_SEGMENT | - APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE | APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE; + (vcm->cfg.session_scope_local ? APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE : 0) | + (vcm->cfg.session_scope_global ? APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE : 0); bmp->options[SESSION_OPTIONS_SEGMENT_SIZE] = vcm->cfg.segment_size; bmp->options[SESSION_OPTIONS_ADD_SEGMENT_SIZE] = vcm->cfg.add_segment_size; bmp->options[SESSION_OPTIONS_RX_FIFO_SIZE] = vcm->cfg.rx_fifo_size; bmp->options[SESSION_OPTIONS_TX_FIFO_SIZE] = vcm->cfg.tx_fifo_size; + if (nsid_len) + { + bmp->namespace_id_len = nsid_len; + clib_memcpy (bmp->namespace_id, vcm->cfg.namespace_id, nsid_len); + bmp->options[APP_OPTIONS_NAMESPACE_SECRET] = vcm->cfg.namespace_secret; + } vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & bmp); } @@ -1509,7 +1522,7 @@ vppcom_cfg_read (char *conf_fname) (void) unformat_user (input, unformat_line_input, line_input); unformat_skip_white_space (line_input); - if (unformat (line_input, "vppcom {")) + if (unformat (line_input, "vcl {")) { vc_cfg_input = 1; continue; @@ -1548,11 +1561,11 @@ vppcom_cfg_read (char *conf_fname) if (VPPCOM_DEBUG > 0) clib_warning ("[%d] configured gid %d", vcm->my_pid, gid); } - else if (unformat (line_input, "segment-baseva 0x%llx", + else if (unformat (line_input, "segment-baseva 0x%lx", &vcl_cfg->segment_baseva)) { if (VPPCOM_DEBUG > 0) - clib_warning ("[%d] configured segment_baseva 0x%llx", + clib_warning ("[%d] configured segment_baseva 0x%lx", vcm->my_pid, vcl_cfg->segment_baseva); } else if (unformat (line_input, "segment-size 0x%lx", @@ -1683,6 +1696,57 @@ vppcom_cfg_read (char *conf_fname) clib_warning ("[%d] configured accept_timeout %f", vcm->my_pid, vcl_cfg->accept_timeout); } + else if (unformat (line_input, "session-scope-local")) + { + vcl_cfg->session_scope_local = 1; + if (VPPCOM_DEBUG > 0) + clib_warning ("[%d] configured session_scope_local (%d)", + vcm->my_pid, vcl_cfg->session_scope_local); + } + else if (unformat (line_input, "session-scope-global")) + { + vcl_cfg->session_scope_global = 1; + if (VPPCOM_DEBUG > 0) + clib_warning ("[%d] configured session_scope_global (%d)", + vcm->my_pid, vcl_cfg->session_scope_global); + } + else if (unformat (line_input, "namespace-secret 0x%lx", + &vcl_cfg->namespace_secret)) + { + if (VPPCOM_DEBUG > 0) + clib_warning + ("[%d] configured namespace_secret 0x%lx (%lu)", + vcm->my_pid, vcl_cfg->namespace_secret, + vcl_cfg->namespace_secret); + } + else if (unformat (line_input, "namespace-secret %lu", + &vcl_cfg->namespace_secret)) + { + if (VPPCOM_DEBUG > 0) + clib_warning + ("[%d] configured namespace_secret %lu (0x%lx)", + vcm->my_pid, vcl_cfg->namespace_secret, + vcl_cfg->namespace_secret); + } + else if (unformat (line_input, "namespace-id %v", + &vcl_cfg->namespace_id)) + { + vl_api_application_attach_t *mp; + u32 max_nsid_vec_len = sizeof (mp->namespace_id) - 1; + u32 nsid_vec_len = vec_len (vcl_cfg->namespace_id); + if (nsid_vec_len > max_nsid_vec_len) + { + _vec_len (vcl_cfg->namespace_id) = max_nsid_vec_len; + if (VPPCOM_DEBUG > 0) + clib_warning ("[%d] configured namespace_id is too long," + " truncated to %d characters!", vcm->my_pid, + max_nsid_vec_len); + } + + if (VPPCOM_DEBUG > 0) + clib_warning ("[%d] configured namespace_id %v", + vcm->my_pid, vcl_cfg->namespace_id); + } else if (unformat (line_input, "}")) { vc_cfg_input = 0; @@ -1726,22 +1790,72 @@ vppcom_app_create (char *app_name) if (!vcm->init) { char *conf_fname; + char *env_var_str; vcm->init = 1; vcm->my_pid = getpid (); clib_fifo_validate (vcm->client_session_index_fifo, vcm->cfg.listen_queue_size); vppcom_cfg_init (vcl_cfg); - conf_fname = getenv (VPPCOM_CONF_ENV); + conf_fname = getenv (VPPCOM_ENV_CONF); if (!conf_fname) { conf_fname = VPPCOM_CONF_DEFAULT; if (VPPCOM_DEBUG > 0) clib_warning ("[%d] getenv '%s' failed!", vcm->my_pid, - VPPCOM_CONF_ENV); + VPPCOM_ENV_CONF); } vppcom_cfg_heapsize (conf_fname); vppcom_cfg_read (conf_fname); + env_var_str = getenv (VPPCOM_ENV_APP_NAMESPACE_ID); + if (env_var_str) + { + u32 ns_id_vec_len = strlen (env_var_str); + + vec_reset_length (vcm->cfg.namespace_id); + vec_validate (vcm->cfg.namespace_id, ns_id_vec_len - 1); + clib_memcpy (vcm->cfg.namespace_id, env_var_str, ns_id_vec_len); + + if (VPPCOM_DEBUG > 0) + clib_warning ("[%d] configured namespace_id (%v) from " + VPPCOM_ENV_APP_NAMESPACE_ID "!", vcm->my_pid, + vcm->cfg.namespace_id); + } + env_var_str = getenv (VPPCOM_ENV_APP_NAMESPACE_SECRET); + if (env_var_str) + { + u64 tmp; + if (sscanf (env_var_str, "%lu", &tmp) != 1) + clib_warning ("[%d] Invalid namespace secret specified in " + "the environment variable " + VPPCOM_ENV_APP_NAMESPACE_SECRET + " (%s)!\n", vcm->my_pid, env_var_str); + else + { + vcm->cfg.namespace_secret = tmp; + if (VPPCOM_DEBUG > 0) + clib_warning ("[%d] configured namespace secret (%lu) from " + VPPCOM_ENV_APP_NAMESPACE_ID "!", vcm->my_pid, + vcm->cfg.namespace_secret); + } + } + if (getenv (VPPCOM_ENV_SESSION_SCOPE_LOCAL)) + { + vcm->cfg.session_scope_local = 1; + if (VPPCOM_DEBUG > 0) + clib_warning ("[%d] configured session_scope_local (%u) from " + VPPCOM_ENV_SESSION_SCOPE_LOCAL "!", vcm->my_pid, + vcm->cfg.session_scope_local); + } + if (getenv (VPPCOM_ENV_SESSION_SCOPE_GLOBAL)) + { + vcm->cfg.session_scope_global = 1; + if (VPPCOM_DEBUG > 0) + clib_warning ("[%d] configured session_scope_global (%u) from " + VPPCOM_ENV_SESSION_SCOPE_GLOBAL "!", vcm->my_pid, + vcm->cfg.session_scope_global); + } + vcm->bind_session_index = ~0; vcm->main_cpu = os_get_thread_index (); heap = clib_mem_get_per_cpu_heap (); diff --git a/src/vcl/vppcom.h b/src/vcl/vppcom.h index d9ed22fe755..85c06f1f3b6 100644 --- a/src/vcl/vppcom.h +++ b/src/vcl/vppcom.h @@ -23,10 +23,14 @@ /* * VPPCOM Public API Definitions, Enums, and Data Structures */ -#define INVALID_SESSION_ID (~0) -#define VPPCOM_VRF_DEFAULT 0 -#define VPPCOM_CONF_ENV "VPPCOM_CONF" -#define VPPCOM_CONF_DEFAULT "/etc/vpp/vppcom.conf" +#define INVALID_SESSION_ID (~0) +#define VPPCOM_VRF_DEFAULT 0 +#define VPPCOM_CONF_DEFAULT "/etc/vpp/vppcom.conf" +#define VPPCOM_ENV_CONF "VCL_CONFIG" +#define VPPCOM_ENV_APP_NAMESPACE_ID "VCL_APP_NAMESPACE_ID" +#define VPPCOM_ENV_APP_NAMESPACE_SECRET "VCL_APP_NAMESPACE_SECRET" +#define VPPCOM_ENV_SESSION_SCOPE_LOCAL "VCL_SESSION_SCOPE_LOCAL" +#define VPPCOM_ENV_SESSION_SCOPE_GLOBAL "VCL_SESSION_SCOPE_GLOBAL" typedef enum { diff --git a/src/vcl/vppcom_test.conf b/src/vcl/vppcom_test.conf deleted file mode 100644 index e5ac46363f8..00000000000 --- a/src/vcl/vppcom_test.conf +++ /dev/null @@ -1,25 +0,0 @@ -# Test VPPCOM config file -vppcom { - heapsize 1 - api-prefix daw # this is a comment - uid 1020 this is also a comment. - gid 1020 -# This is yet another comment! - segment-baseva 0x300000000 - segment-size 0x10000000 - segment-size 268435456 - add-segment-size 0x1000000 - add-segment-size 134217728 - preallocated-fifo-pairs 16 - rx-fifo-size 3145728 - rx-fifo-size 0x300000 - tx-fifo-size 3145728 - tx-fifo-size 0x300000 - event-queue-size 1024 - event-queue-size 0x400 - listen-queue-size 32 - listen-queue-size 0x20 - app-timeout 54.3 - session-timeout 66.6 - accept-timeout 0.1 -} diff --git a/src/vnet/session/application_namespace.c b/src/vnet/session/application_namespace.c index 7f90943f9cd..a8275515aa0 100644 --- a/src/vnet/session/application_namespace.c +++ b/src/vnet/session/application_namespace.c @@ -160,6 +160,7 @@ static clib_error_t * app_ns_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { + unformat_input_t _line_input, *line_input = &_line_input; u8 is_add = 0, *ns_id = 0, secret_set = 0, sw_if_index_set = 0; u32 sw_if_index, fib_id = APP_NAMESPACE_INVALID_INDEX; u64 secret; @@ -167,22 +168,30 @@ app_ns_fn (vlib_main_t * vm, unformat_input_t * input, session_cli_return_if_not_enabled (); - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + if (!unformat_user (input, unformat_line_input, line_input)) + return 0; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { - if (unformat (input, "add")) + if (unformat (line_input, "add")) is_add = 1; - else if (unformat (input, "id %_%v%_", &ns_id)) + else if (unformat (line_input, "id %_%v%_", &ns_id)) ; - else if (unformat (input, "secret %lu", &secret)) + else if (unformat (line_input, "secret %lu", &secret)) secret_set = 1; - else if (unformat (input, "sw_if_index %u", &sw_if_index)) + else if (unformat (line_input, "sw_if_index %u", &sw_if_index)) sw_if_index_set = 1; - else if (unformat (input, "fib_id", &fib_id)) + else if (unformat (line_input, "fib_id", &fib_id)) ; else - return clib_error_return (0, "unknown input `%U'", - format_unformat_error, input); + { + error = clib_error_return (0, "unknown input `%U'", + format_unformat_error, line_input); + unformat_free (line_input); + return error; + } } + unformat_free (line_input); if (!ns_id || !secret_set || !sw_if_index_set) { @@ -235,13 +244,17 @@ show_app_ns_fn (vlib_main_t * vm, unformat_input_t * input, session_cli_return_if_not_enabled (); - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + if (unformat_peek_input (input) != UNFORMAT_END_OF_INPUT) { if (unformat (input, "table %_%v%_", &ns_id)) do_table = 1; else - return clib_error_return (0, "unknown input `%U'", - format_unformat_error, input); + { + vlib_cli_output (vm, "unknown input [%U]", + format_unformat_error, input); + return clib_error_return (0, "unknown input `%U'", + format_unformat_error, input); + } } if (do_table) diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c index 812d727f74b..e8fa8aa4804 100755 --- a/src/vnet/session/session_api.c +++ b/src/vnet/session/session_api.c @@ -322,7 +322,7 @@ vl_api_application_attach_t_handler (vl_api_application_attach_t * mp) if (mp->namespace_id_len) { - vec_validate (a->namespace_id, mp->namespace_id_len); + vec_validate (a->namespace_id, mp->namespace_id_len - 1); clib_memcpy (a->namespace_id, mp->namespace_id, mp->namespace_id_len); } diff --git a/src/vnet/session/session_cli.c b/src/vnet/session/session_cli.c index f0f490daa21..95fc48d75df 100755 --- a/src/vnet/session/session_cli.c +++ b/src/vnet/session/session_cli.c @@ -455,19 +455,29 @@ static clib_error_t * session_enable_disable_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { + unformat_input_t _line_input, *line_input = &_line_input; u8 is_en = 1; + clib_error_t *error; - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + if (!unformat_user (input, unformat_line_input, line_input)) + return 0; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { - if (unformat (input, "enable")) + if (unformat (line_input, "enable")) is_en = 1; - else if (unformat (input, "disable")) + else if (unformat (line_input, "disable")) is_en = 0; else - return clib_error_return (0, "unknown input `%U'", - format_unformat_error, input); + { + error = clib_error_return (0, "unknown input `%U'", + format_unformat_error, line_input); + unformat_free (line_input); + return error; + } } + unformat_free (line_input); return vnet_session_enable_disable (vm, is_en); } -- cgit 1.2.3-korg