33 |
/* Type of VM file naming (0=use VM name, 1=use instance ID) */ |
/* Type of VM file naming (0=use VM name, 1=use instance ID) */ |
34 |
int vm_file_naming_type = 0; |
int vm_file_naming_type = 0; |
35 |
|
|
36 |
|
/* Platform list */ |
37 |
|
static struct vm_platform_list *vm_platforms = NULL; |
38 |
|
|
39 |
/* Pool of ghost images */ |
/* Pool of ghost images */ |
40 |
static vm_ghost_image_t *vm_ghost_pool = NULL; |
static vm_ghost_image_t *vm_ghost_pool = NULL; |
41 |
|
|
136 |
/* Get VM type */ |
/* Get VM type */ |
137 |
char *vm_get_type(vm_instance_t *vm) |
char *vm_get_type(vm_instance_t *vm) |
138 |
{ |
{ |
139 |
char *machine; |
return vm->platform->name; |
|
|
|
|
switch(vm->type) { |
|
|
case VM_TYPE_C3600: |
|
|
machine = "c3600"; |
|
|
break; |
|
|
case VM_TYPE_C7200: |
|
|
machine = "c7200"; |
|
|
break; |
|
|
case VM_TYPE_C2691: |
|
|
machine = "c2691"; |
|
|
break; |
|
|
case VM_TYPE_C3725: |
|
|
machine = "c3725"; |
|
|
break; |
|
|
case VM_TYPE_C3745: |
|
|
machine = "c3745"; |
|
|
break; |
|
|
case VM_TYPE_C2600: |
|
|
machine = "c2600"; |
|
|
break; |
|
|
case VM_TYPE_MSFC1: |
|
|
machine = "msfc1"; |
|
|
break; |
|
|
case VM_TYPE_PPC32_TEST: |
|
|
machine = "ppc32_test"; |
|
|
break; |
|
|
default: |
|
|
machine = "unknown"; |
|
|
break; |
|
|
} |
|
|
|
|
|
return machine; |
|
140 |
} |
} |
141 |
|
|
142 |
/* Get platform type */ |
/* Get log name */ |
143 |
char *vm_get_platform_type(vm_instance_t *vm) |
static char *vm_get_log_name(vm_instance_t *vm) |
144 |
{ |
{ |
145 |
char *machine; |
if (vm->platform->log_name != NULL) |
146 |
|
return vm->platform->log_name; |
147 |
|
|
148 |
switch(vm->type) { |
/* default value */ |
149 |
case VM_TYPE_C3600: |
return "VM"; |
|
machine = "C3600"; |
|
|
break; |
|
|
case VM_TYPE_C7200: |
|
|
machine = "C7200"; |
|
|
break; |
|
|
case VM_TYPE_C2691: |
|
|
machine = "C2691"; |
|
|
break; |
|
|
case VM_TYPE_C3725: |
|
|
machine = "C3725"; |
|
|
break; |
|
|
case VM_TYPE_C3745: |
|
|
machine = "C3745"; |
|
|
break; |
|
|
case VM_TYPE_C2600: |
|
|
machine = "C2600"; |
|
|
break; |
|
|
case VM_TYPE_MSFC1: |
|
|
machine = "MSFC1"; |
|
|
break; |
|
|
case VM_TYPE_PPC32_TEST: |
|
|
machine = "PPC32_TEST"; |
|
|
break; |
|
|
default: |
|
|
machine = "VM"; |
|
|
break; |
|
|
} |
|
|
|
|
|
return machine; |
|
150 |
} |
} |
151 |
|
|
152 |
/* Get MAC address MSB */ |
/* Get MAC address MSB */ |
153 |
u_int vm_get_mac_addr_msb(vm_instance_t *vm) |
u_int vm_get_mac_addr_msb(vm_instance_t *vm) |
154 |
{ |
{ |
155 |
switch(vm->type) { |
if (vm->platform->get_mac_addr_msb != NULL) |
156 |
case VM_TYPE_C3600: |
return(vm->platform->get_mac_addr_msb()); |
157 |
return(0xCC); |
|
158 |
|
/* default value */ |
159 |
case VM_TYPE_C7200: |
return(0xC6); |
|
return(0xCA); |
|
|
|
|
|
case VM_TYPE_C2691: |
|
|
return(0xC0); |
|
|
|
|
|
case VM_TYPE_C3725: |
|
|
return(0xC2); |
|
|
|
|
|
case VM_TYPE_C3745: |
|
|
return(0xC4); |
|
|
|
|
|
case VM_TYPE_C2600: |
|
|
return(0xC8); |
|
|
|
|
|
default: |
|
|
return(0xC6); |
|
|
} |
|
160 |
} |
} |
161 |
|
|
162 |
/* Generate a filename for use by the instance */ |
/* Generate a filename for use by the instance */ |
299 |
vsnprintf(buffer,sizeof(buffer),format,ap); |
vsnprintf(buffer,sizeof(buffer),format,ap); |
300 |
va_end(ap); |
va_end(ap); |
301 |
|
|
302 |
fprintf(stderr,"%s '%s': %s",vm_get_platform_type(vm),vm->name,buffer); |
fprintf(stderr,"%s '%s': %s",vm_get_log_name(vm),vm->name,buffer); |
303 |
} |
} |
304 |
|
|
305 |
/* Create a new VM instance */ |
/* Create a new VM instance */ |
306 |
vm_instance_t *vm_create(char *name,int instance_id,int machine_type) |
static vm_instance_t *vm_create(char *name,int instance_id, |
307 |
|
vm_platform_t *platform) |
308 |
{ |
{ |
309 |
vm_instance_t *vm; |
vm_instance_t *vm; |
310 |
|
|
314 |
} |
} |
315 |
|
|
316 |
memset(vm,0,sizeof(*vm)); |
memset(vm,0,sizeof(*vm)); |
317 |
|
|
318 |
|
if (!(vm->name = strdup(name))) { |
319 |
|
fprintf(stderr,"VM %s: unable to store instance name!\n",name); |
320 |
|
goto err_name; |
321 |
|
} |
322 |
|
|
323 |
vm->instance_id = instance_id; |
vm->instance_id = instance_id; |
324 |
vm->type = machine_type; |
vm->platform = platform; |
325 |
vm->status = VM_STATUS_HALTED; |
vm->status = VM_STATUS_HALTED; |
326 |
vm->jit_use = JIT_SUPPORT; |
vm->jit_use = JIT_SUPPORT; |
327 |
vm->exec_blk_direct_jump = TRUE; |
vm->exec_blk_direct_jump = TRUE; |
329 |
vm->vtty_aux_type = VTTY_TYPE_NONE; |
vm->vtty_aux_type = VTTY_TYPE_NONE; |
330 |
vm->timer_irq_check_itv = VM_TIMER_IRQ_CHECK_ITV; |
vm->timer_irq_check_itv = VM_TIMER_IRQ_CHECK_ITV; |
331 |
vm->log_file_enabled = TRUE; |
vm->log_file_enabled = TRUE; |
332 |
|
vm->rommon_vars.filename = vm_build_filename(vm,"rommon_vars"); |
333 |
|
|
334 |
if (!(vm->name = strdup(name))) { |
if (!vm->rommon_vars.filename) |
335 |
fprintf(stderr,"VM %s: unable to store instance name!\n",name); |
goto err_rommon; |
336 |
goto err_name; |
|
337 |
} |
/* XXX */ |
338 |
|
rommon_load_file(&vm->rommon_vars); |
339 |
|
|
340 |
/* create lock file */ |
/* create lock file */ |
341 |
if (vm_get_lock(vm) == -1) |
if (vm_get_lock(vm) == -1) |
358 |
err_log: |
err_log: |
359 |
free(vm->lock_file); |
free(vm->lock_file); |
360 |
err_lock: |
err_lock: |
361 |
|
free(vm->rommon_vars.filename); |
362 |
|
err_rommon: |
363 |
free(vm->name); |
free(vm->name); |
364 |
err_name: |
err_name: |
365 |
free(vm); |
free(vm); |
384 |
/* Mark the VM as halted */ |
/* Mark the VM as halted */ |
385 |
vm->status = VM_STATUS_HALTED; |
vm->status = VM_STATUS_HALTED; |
386 |
|
|
|
/* Disable NVRAM operations */ |
|
|
vm->nvram_extract_config = NULL; |
|
|
vm->nvram_push_config = NULL; |
|
|
|
|
387 |
/* Free the object list */ |
/* Free the object list */ |
388 |
vm_object_free_list(vm); |
vm_object_free_list(vm); |
389 |
|
|
437 |
vm_chunk_free_all(vm); |
vm_chunk_free_all(vm); |
438 |
|
|
439 |
/* Free various elements */ |
/* Free various elements */ |
440 |
|
free(vm->rommon_vars.filename); |
441 |
free(vm->ghost_ram_filename); |
free(vm->ghost_ram_filename); |
442 |
free(vm->sym_filename); |
free(vm->sym_filename); |
443 |
free(vm->ios_image); |
free(vm->ios_image); |
918 |
/* Extract IOS configuration from NVRAM and write it to a file */ |
/* Extract IOS configuration from NVRAM and write it to a file */ |
919 |
int vm_nvram_extract_config(vm_instance_t *vm,char *filename) |
int vm_nvram_extract_config(vm_instance_t *vm,char *filename) |
920 |
{ |
{ |
921 |
char *cfg_buffer; |
u_char *cfg_buffer; |
922 |
ssize_t cfg_len; |
ssize_t cfg_len; |
923 |
FILE *fd; |
FILE *fd; |
924 |
|
|
925 |
if (!vm->nvram_extract_config) |
if (!vm->platform->nvram_extract_config) |
926 |
return(-1); |
return(-1); |
927 |
|
|
928 |
/* Extract the IOS configuration */ |
/* Extract the IOS configuration */ |
929 |
if (((cfg_len = vm->nvram_extract_config(vm,&cfg_buffer)) < 0) || |
if (((cfg_len = vm->platform->nvram_extract_config(vm,&cfg_buffer)) < 0) || |
930 |
(cfg_buffer == NULL)) |
(cfg_buffer == NULL)) |
931 |
return(-1); |
return(-1); |
932 |
|
|
947 |
/* Read an IOS configuraton from a file and push it to NVRAM */ |
/* Read an IOS configuraton from a file and push it to NVRAM */ |
948 |
int vm_nvram_push_config(vm_instance_t *vm,char *filename) |
int vm_nvram_push_config(vm_instance_t *vm,char *filename) |
949 |
{ |
{ |
950 |
char *cfg_buffer; |
u_char *cfg_buffer; |
951 |
ssize_t len; |
ssize_t len; |
952 |
int res; |
int res; |
953 |
|
|
954 |
if (!vm->nvram_push_config) |
if (!vm->platform->nvram_push_config) |
955 |
return(-1); |
return(-1); |
956 |
|
|
957 |
/* Read configuration */ |
/* Read configuration */ |
959 |
return(-1); |
return(-1); |
960 |
|
|
961 |
/* Push it! */ |
/* Push it! */ |
962 |
res = vm->nvram_push_config(vm,cfg_buffer,len); |
res = vm->platform->nvram_push_config(vm,cfg_buffer,len); |
963 |
free(cfg_buffer); |
free(cfg_buffer); |
964 |
return(res); |
return(res); |
965 |
} |
} |
967 |
/* Save general VM configuration into the specified file */ |
/* Save general VM configuration into the specified file */ |
968 |
void vm_save_config(vm_instance_t *vm,FILE *fd) |
void vm_save_config(vm_instance_t *vm,FILE *fd) |
969 |
{ |
{ |
970 |
|
fprintf(fd,"vm create %s %u %s\n", |
971 |
|
vm->name,vm->instance_id,vm->platform->name); |
972 |
|
|
973 |
if (vm->ios_image) |
if (vm->ios_image) |
974 |
fprintf(fd,"vm set_ios %s %s\n",vm->name,vm->ios_image); |
fprintf(fd,"vm set_ios %s %s\n",vm->name,vm->ios_image); |
975 |
|
|
984 |
|
|
985 |
if (vm->vtty_aux_type == VTTY_TYPE_TCP) |
if (vm->vtty_aux_type == VTTY_TYPE_TCP) |
986 |
fprintf(fd,"vm set_aux_tcp_port %s %d\n",vm->name,vm->vtty_aux_tcp_port); |
fprintf(fd,"vm set_aux_tcp_port %s %d\n",vm->name,vm->vtty_aux_tcp_port); |
987 |
|
|
988 |
|
/* Save slot config */ |
989 |
|
vm_slot_save_all_config(vm,fd); |
990 |
|
} |
991 |
|
|
992 |
|
/* Find a platform */ |
993 |
|
vm_platform_t *vm_platform_find(char *name) |
994 |
|
{ |
995 |
|
struct vm_platform_list *p; |
996 |
|
|
997 |
|
for(p=vm_platforms;p;p=p->next) |
998 |
|
if (!strcmp(p->platform->name,name)) |
999 |
|
return(p->platform); |
1000 |
|
|
1001 |
|
return NULL; |
1002 |
|
} |
1003 |
|
|
1004 |
|
/* Find a platform given its CLI name */ |
1005 |
|
vm_platform_t *vm_platform_find_cli_name(char *name) |
1006 |
|
{ |
1007 |
|
struct vm_platform_list *p; |
1008 |
|
|
1009 |
|
for(p=vm_platforms;p;p=p->next) |
1010 |
|
if (!strcmp(p->platform->cli_name,name)) |
1011 |
|
return(p->platform); |
1012 |
|
|
1013 |
|
return NULL; |
1014 |
|
} |
1015 |
|
|
1016 |
|
/* Register a platform */ |
1017 |
|
int vm_platform_register(vm_platform_t *platform) |
1018 |
|
{ |
1019 |
|
struct vm_platform_list *p; |
1020 |
|
|
1021 |
|
if (vm_platform_find(platform->name) != NULL) { |
1022 |
|
fprintf(stderr,"vm_platform_register: platform '%s' already exists.\n", |
1023 |
|
platform->name); |
1024 |
|
return(-1); |
1025 |
|
} |
1026 |
|
|
1027 |
|
if (!(p = malloc(sizeof(*p)))) { |
1028 |
|
fprintf(stderr,"vm_platform_register: unable to record platform.\n"); |
1029 |
|
return(-1); |
1030 |
|
} |
1031 |
|
|
1032 |
|
p->platform = platform; |
1033 |
|
p->next = vm_platforms; |
1034 |
|
vm_platforms = p; |
1035 |
|
return(0); |
1036 |
|
} |
1037 |
|
|
1038 |
|
/* Create an instance of the specified type */ |
1039 |
|
vm_instance_t *vm_create_instance(char *name,int instance_id,char *type) |
1040 |
|
{ |
1041 |
|
vm_platform_t *platform; |
1042 |
|
vm_instance_t *vm = NULL; |
1043 |
|
|
1044 |
|
if (!(platform = vm_platform_find(type))) { |
1045 |
|
fprintf(stderr,"VM %s: unknown platform '%s'\n",name,type); |
1046 |
|
goto error; |
1047 |
|
} |
1048 |
|
|
1049 |
|
/* Create a generic VM instance */ |
1050 |
|
if (!(vm = vm_create(name,instance_id,platform))) |
1051 |
|
goto error; |
1052 |
|
|
1053 |
|
/* Initialize specific parts */ |
1054 |
|
if (vm->platform->create_instance(vm) == -1) |
1055 |
|
goto error; |
1056 |
|
|
1057 |
|
return vm; |
1058 |
|
|
1059 |
|
error: |
1060 |
|
fprintf(stderr,"VM %s: unable to create instance!\n",name); |
1061 |
|
vm_free(vm); |
1062 |
|
return NULL; |
1063 |
|
} |
1064 |
|
|
1065 |
|
/* Free resources used by a VM instance */ |
1066 |
|
static int vm_reg_delete_instance(void *data,void *arg) |
1067 |
|
{ |
1068 |
|
vm_instance_t *vm = data; |
1069 |
|
return(vm->platform->delete_instance(vm)); |
1070 |
|
} |
1071 |
|
|
1072 |
|
/* Delete a VM instance */ |
1073 |
|
int vm_delete_instance(char *name) |
1074 |
|
{ |
1075 |
|
return(registry_delete_if_unused(name,OBJ_TYPE_VM, |
1076 |
|
vm_reg_delete_instance,NULL)); |
1077 |
|
} |
1078 |
|
|
1079 |
|
/* Initialize a VM instance */ |
1080 |
|
int vm_init_instance(vm_instance_t *vm) |
1081 |
|
{ |
1082 |
|
return(vm->platform->init_instance(vm)); |
1083 |
|
} |
1084 |
|
|
1085 |
|
/* Stop a VM instance */ |
1086 |
|
int vm_stop_instance(vm_instance_t *vm) |
1087 |
|
{ |
1088 |
|
return(vm->platform->stop_instance(vm)); |
1089 |
|
} |
1090 |
|
|
1091 |
|
/* Delete all VM instances */ |
1092 |
|
int vm_delete_all_instances(void) |
1093 |
|
{ |
1094 |
|
return(registry_delete_type(OBJ_TYPE_VM,vm_reg_delete_instance,NULL)); |
1095 |
|
} |
1096 |
|
|
1097 |
|
/* Save configurations of all VM instances */ |
1098 |
|
static void vm_reg_save_config(registry_entry_t *entry,void *opt,int *err) |
1099 |
|
{ |
1100 |
|
vm_instance_t *vm = entry->data; |
1101 |
|
FILE *fd = opt; |
1102 |
|
|
1103 |
|
vm_save_config(vm,fd); |
1104 |
|
|
1105 |
|
/* Save specific platform options */ |
1106 |
|
if (vm->platform->save_config != NULL) |
1107 |
|
vm->platform->save_config(vm,fd); |
1108 |
|
} |
1109 |
|
|
1110 |
|
/* Save all VM configs */ |
1111 |
|
int vm_save_config_all(FILE *fd) |
1112 |
|
{ |
1113 |
|
registry_foreach_type(OBJ_TYPE_VM,vm_reg_save_config,fd,NULL); |
1114 |
|
return(0); |
1115 |
} |
} |