int
main (int argc, char *argv[]) {
aws_init();
if(argv[3] != NULL) {
aws_set_debug(atoi(argv[3]));
}
IOBuf * aws_buf = aws_iobuf_new();
// Read credential file
int rv = aws_read_config("myteksi");
if ( rv )
{
fprintf(stderr, "Could not find a credential in the config file \n" );
fprintf(stderr, "Make sure your ~/.awsAuth file is correct \n" );
exit (1);
}
// Read config file
FILE *fp = NULL;
char getline[ LINE_MAX * sizeof(char) ];
if( (fp = fopen("s3config", "r")) == NULL) {
//File does not exist. Initialize it
if( (fp = fopen("s3config", "w+")) == NULL) {
fprintf(stderr, "ERROR: Unable to create config file.\n");
exit(0);
}
// Ask for bucket_name
fprintf(stdout, "Config file doesn't exist yet! Creating one now. \n");
fprintf(stdout, "Please specify the AWS S3 base address "
"[default s3.amazonaws.com] :");
char getInput[ LINE_MAX * sizeof(char) ];
if( fgets( getInput, sizeof(getInput) , stdin ) != NULL ) {
if( strcmp(getInput, "\n") != 0 ) {
S3_host = strndup(getInput, strlen(getInput) -1); // Remove trailing NL
}
else {
S3_host = strdup("s3.amazonaws.com");
}
}
int validbucketname = 0;
while( !validbucketname ) {
fprintf(stdout, "Please specify the bucket name: ");
if( fgets( getInput, sizeof(getInput) , stdin ) != NULL ) {
bucketname = strndup(getInput, strlen(getInput) -1);
validbucketname = 1;
}
}
char * buf = malloc( snprintf(NULL, 0, "S3_Base_Address=\"%s\"\n"
"bucket_name=\"%s\"\n", S3_host, bucketname));
sprintf(buf, "S3_Base_Address=\"%s\"\n"
"bucket_name=\"%s\"\n", S3_host, bucketname );
if( fputs( buf, fp ) == EOF ) {
fprintf(stderr, "ERROR: Unable to create config file.\n");
}
}
// Config file exist, parse it
else {
char delim[4] = {'=', '\"', '\n', '\0'};
char* left;
char* right;
while( fgets( getline, sizeof(getline) , fp ) != NULL ) {
if( (left = strtok(getline, delim)) != NULL ) {
right = strtok(NULL, delim);
}
else {
//Empty Line
}
// Match the strings
char* comparison = "S3_Base_Address";
if( strcmp(left, comparison) == 0) {
if(right != NULL) {
S3_host = strdup(right);
}
else {
S3_host = strdup("s3.amazonaws.com");
}
}
comparison = "bucket_name";
if( strcmp(left, comparison) == 0 && right != NULL) {
bucketname = strdup(right);
}
} // End while
if( S3_host == NULL || bucketname == NULL ) {
fprintf(stderr, "ERROR: Invalid entry in config file.\n");
}
}
// Set parameters in S3 library
s3_set_host(S3_host);
s3_set_bucket(bucketname);
s3_set_acl(S3_acl);
// Check for valid arguments
if ( argc != 3 && argc != 4 ) {
fprintf(stderr, "Usage: s3util <operation> <filename>\n");
fprintf(stderr, "Operation can be one of {PUT, GET, DELETE}\n");
exit(1);
}
// Check if operation is valid
operation = strdup(argv[1]);
filename = strdup(argv[2]);
// PUT file
if( strcmp(operation, "PUT") == 0 ) {
int rc;
char s3replyMD5[33];
rv = put_file( aws_buf, filename );
rc = -1;
if( aws_buf->eTag != NULL && strlen(aws_buf->eTag) > 2 ) {
memset(s3replyMD5, 0, 33);
memcpy(s3replyMD5, aws_buf->eTag + 1, 32);
rc = verifyMD5(filename, s3replyMD5);
}
if(rv != 0 || rc != 0) {
printf ( "PUT operation was unsuccessful \n" );
return rc;
}
printf ( "MD5SUM matches, file uploaded successfully \n" );
}
// GET file
else if( strcmp(operation, "GET") == 0 ) {
rv = get_file( aws_buf, filename );
if(rv == 0 && aws_buf->code == 200) {
printf ( "File was successfully downloaded \n" );
}
else {
printf ( "GET operation was unsuccessful \n" );
return(-1);
}
}
// DELETE FILE
else if( strcmp(operation, "DELETE") == 0 ) {
rv = delete_file( aws_buf, filename );
if(rv == 0 && aws_buf->code == 204) {
printf ( "File was successfully deleted \n" );
}
else {
printf ( "DELETE operation was unsuccessful \n" );
return(-1);
}
}
else {
fprintf(stderr, "Invalid operation, operation must be one of "
"{PUT, GET, DELETE}\n");
return(1);
}
/*
printf ( "RV %d\n", rv );
printf ( "CODE [%d] \n", aws_buf->code );
printf ( "RESULT [%s] \n", aws_buf->result );
printf ( "LEN [%d] \n", aws_buf->len );
printf ( "LASTMOD [%s] \n", aws_buf->lastMod );
printf ( "ETAG [%s] \n", aws_buf->eTag );
*/
aws_iobuf_free(aws_buf);
global_free();
return 0;
}
static void s3_connect( IOR_param_t* param ) {
if (param->verbose >= VERBOSE_2) {
printf("-> s3_connect\n"); /* DEBUGGING */
}
if ( param->curl_flags & IOR_CURL_INIT ) {
if (param->verbose >= VERBOSE_2) {
printf("<- s3_connect [nothing to do]\n"); /* DEBUGGING */
}
return;
}
// --- Done once-only (per rank). Perform all first-time inits.
//
// The aws library requires a config file, as illustrated below. We
// assume that the user running the test has an entry in this file,
// using their login moniker (i.e. `echo $USER`) as the key, as
// suggested in the example:
//
// <user>:<s3_login_id>:<s3_private_key>
//
// This file must not be readable by other than user.
//
// NOTE: These inits could be done in init_IORParam_t(), in ior.c, but
// would require conditional compilation, there.
aws_set_debug(param->verbose >= 4);
aws_read_config(getenv("USER")); // requires ~/.awsAuth
aws_reuse_connections(1);
// initalize IOBufs. These are basically dynamically-extensible
// linked-lists. "growth size" controls the increment of new memory
// allocated, whenever storage is used up.
param->io_buf = aws_iobuf_new();
aws_iobuf_growth_size(param->io_buf, 1024*1024*1);
param->etags = aws_iobuf_new();
aws_iobuf_growth_size(param->etags, 1024*1024*8);
// WARNING: if you have http_proxy set in your environment, you may need
// to override it here. TBD: add a command-line variable to
// allow you to define a proxy.
//
// our hosts are currently 10.140.0.15 - 10.140 0.18
// TBD: Try DNS-round-robin server at vi-lb.ccstar.lanl.gov
// TBD: try HAProxy round-robin at 10.143.0.1
#if 1
// snprintf(buff, BUFF_SIZE, "10.140.0.%d:9020", 15 + (rank % 4));
// s3_set_proxy(buff);
//
// snprintf(buff, BUFF_SIZE, "10.140.0.%d", 15 + (rank % 4));
// s3_set_host(buff);
snprintf(buff, BUFF_SIZE, "10.140.0.%d:9020", 15 + (rank % 4));
s3_set_host(buff);
#else
/*
* If you just want to go to one if the ECS nodes, put that IP
* address in here directly with port 9020.
*
*/
// s3_set_host("10.140.0.15:9020");
/*
* If you want to go to haproxy.ccstar.lanl.gov, this is its IP
* address.
*
*/
// s3_set_proxy("10.143.0.1:80");
// s3_set_host( "10.143.0.1:80");
#endif
// make sure test-bucket exists
s3_set_bucket((char*)bucket_name);
if (rank == 0) {
AWS4C_CHECK( s3_head(param->io_buf, "") );
if ( param->io_buf->code == 404 ) { // "404 Not Found"
printf(" bucket '%s' doesn't exist\n", bucket_name);
AWS4C_CHECK( s3_put(param->io_buf, "") ); /* creates URL as bucket + obj */
AWS4C_CHECK_OK( param->io_buf ); // assure "200 OK"
printf("created bucket '%s'\n", bucket_name);
}
else { // assure "200 OK"
AWS4C_CHECK_OK( param->io_buf );
}
}
MPI_CHECK(MPI_Barrier(param->testComm), "barrier error");
// Maybe allow EMC extensions to S3
s3_enable_EMC_extensions(param->curl_flags & IOR_CURL_S3_EMC_EXT);
// don't perform these inits more than once
param->curl_flags |= IOR_CURL_INIT;
if (param->verbose >= VERBOSE_2) {
printf("<- s3_connect [success]\n");
}
}
/******************************************************************************
* Name pack_objects
*
* This function traverses the object and file link lists and reads object
* data for repacking into a new object.
******************************************************************************/
int pack_objects(File_Handles *file_info, repack_objects *objects)
{
struct stat statbuf;
char *path = "/";
// repack_objects *objects;
//struct stat statbuf;
stat(path, &statbuf);
size_t write_offset = 0;
size_t obj_raw_size;
size_t obj_size;
size_t offset;
//MarFS_XattrPre pre_struct;
//MarFS_XattrPre* pre = &pre_struct;
MarFS_XattrPre pre;
IOBuf *nb = aws_iobuf_new();
char test_obj[2048];
obj_files *files;
int ret;
char *obj_ptr;
CURLcode s3_return;
char pre_str[MARFS_MAX_XATTR_SIZE];
// Also, if file_count =1 do i make uni or?
//
//
while (objects) {
// need inner loop to get files for each object
// If chunk_count == file count no need to pack
// and garbage collection took care of it
if (objects->chunk_count == objects->pack_count) {
objects=objects->next;
continue;
}
//No need to pack if only one file specified in xattr and only
//one file found
if (objects->chunk_count == 1 && objects->pack_count ==1 ) {
objects=objects->next;
continue;
}
// Not quite sure how this next condition could happen
// TO DO: make only one contion chunk_count > file_count
// all others continue
if (objects->pack_count > objects->chunk_count) {
objects=objects->next;
continue;
}
LOG(LOG_INFO,"object = %s\n", objects->objid);
LOG(LOG_INFO, "file count = %ld chunks = %ld\n", objects->pack_count, objects->chunk_count);
files = objects->files_ptr;
write_offset = 0;
ret=str_2_pre(&pre, objects->objid, NULL);
sprintf(test_obj,"%s.teste",objects->objid);
//Make this a unique object since it derived from an existing object
pre.unique++;
LOG(LOG_INFO,"stdout,new object name =%s\n", test_obj);
//aws_iobuf_reset(nb);
while (files) {
//fprintf(stdout, "file = %s offset=%ld\n", files->filename, files->offset);
stat(files->filename, &statbuf);
obj_raw_size = statbuf.st_size;
obj_size = obj_raw_size + MARFS_REC_UNI_SIZE;
files->size = obj_size;
//fprintf(stdout, "obj_size = %ld REC SIZE = %d\n", obj_size,MARFS_REC_UNI_SIZE);
//write_offset+=obj_size;
if ((obj_ptr = (char *)malloc(obj_size))==NULL) {
fprintf(stderr, "Error allocating memory\n");
return -1;
}
check_security_access(&pre);
update_pre(&pre);
s3_set_host(pre.host);
//offset = objects->files_ptr->offset;
offset = files->original_offset;
//fprintf(stdout, "file %s will get re-written at offset %ld\n",
// files->filename, write_offset);
// get object_data
// Using byte range to get data for particular offsets
s3_set_byte_range(offset, obj_size);
// Use extend to get more buffering capability on each get
aws_iobuf_extend_dynamic(nb, obj_ptr, obj_size);
LOG(LOG_INFO, "going to get file %s from object %s at offset %ld and size %ld\n", files->filename, objects->objid, offset, obj_size);
fprintf(file_info->outfd, "Getting file %s from object %s at offset %ld and size %ld\n", files->filename, objects->objid, offset, obj_size);
s3_return = s3_get(nb,objects->objid);
check_S3_error(s3_return, nb, S3_GET);
LOG(LOG_INFO, "Read buffer write count = %ld len = %ld\n", nb->write_count, nb->len);
// may have to copy nb to a new buffer
// then write
files->new_offset = write_offset;
write_offset += obj_size;
files = files->next;
}
// create object string for put
pre_2_str(pre_str, MARFS_MAX_XATTR_SIZE,&pre);
strcpy(objects->new_objid, pre_str);
LOG(LOG_INFO, "Going to write to object %s\n", pre_str);
fprintf(file_info->outfd, "Writing file to object %s\n", pre_str);
// Write data back to new object
s3_put(nb,pre_str);
check_S3_error(s3_return, nb, S3_PUT);
aws_iobuf_reset_hard(nb);
objects=objects->next;
}
return 0;
}
static int create( void ** instance_struct, struct jx *hook_args )
{
aws_init ();
aws_set_debug (0);
char line[256];
if(s3_files_in_archive == NULL){
s3_files_in_archive = hash_table_create(0,0);
}
struct archive_instance *a = archive_instance_create();
*instance_struct = a;
if(jx_lookup_string(hook_args, "archive_dir")){
a->dir = xxstrdup(jx_lookup_string(hook_args, "archive_dir"));
} else {
a->dir = string_format("%s%d", MAKEFLOW_ARCHIVE_DEFAULT_DIRECTORY, getuid());
}
if(jx_lookup_boolean(hook_args, "archive_s3_no_check")){
a->s3_check = 0;
}
else{
a->s3_check = 1;
}
if(jx_lookup_string(hook_args, "archive_s3_arg")){
a->s3 = 1;
a->s3_dir = xxstrdup(jx_lookup_string(hook_args, "archive_s3_arg"));
}
else if(jx_lookup_string(hook_args, "archive_s3_no_arg")) {
a->s3 = 1;
a->s3_dir = string_format("%s",MAKEFLOW_ARCHIVE_DEFAULT_S3_BUCKET);
}
else{
a->s3 = 0;
}
if(jx_lookup_string(hook_args, "s3_hostname")){
s3_set_host(xxstrdup(jx_lookup_string(hook_args, "s3_hostname")));
}
if(jx_lookup_string(hook_args, "s3_keyid")){
aws_set_keyid(xxstrdup(jx_lookup_string(hook_args, "s3_keyid")));
}
else{
FILE *fp = popen("grep aws_access_key_id ~/.aws/credentials | cut -d ""="" -f 2 | tr -d ' '","r");
fgets(line, 255, fp);
line[strlen(line)-1] = '\0';
aws_set_keyid(line);
pclose(fp);
}
if(jx_lookup_string(hook_args, "s3_secretkey")){
aws_set_key(xxstrdup(jx_lookup_string(hook_args, "s3_secretkey")));
}
else{
FILE *ft = popen("grep aws_secret_access_key ~/.aws/credentials | cut -d ""="" -f 2 | tr -d ' '","r");
fgets(line, 255, ft);
line[strlen(line)-1] = '\0';
aws_set_key(line);
pclose(ft);
}
if(jx_lookup_boolean(hook_args, "archive_read")){
a->read = 1;
}
if(jx_lookup_boolean(hook_args, "archive_write")){
a->write = 1;
}
if (!create_dir(a->dir, 0777) && errno != EEXIST){
debug(D_ERROR|D_MAKEFLOW_HOOK, "could not create base archiving directory %s: %d %s\n",
a->dir, errno, strerror(errno));
return MAKEFLOW_HOOK_FAILURE;
}
char *files_dir = string_format("%s/files", a->dir);
if (!create_dir(files_dir, 0777) && errno != EEXIST){
debug(D_ERROR|D_MAKEFLOW_HOOK, "could not create files archiving directory %s: %d %s\n",
files_dir, errno, strerror(errno));
free(files_dir);
return MAKEFLOW_HOOK_FAILURE;
}
free(files_dir);
char *tasks_dir = string_format("%s/tasks", a->dir);
if (!create_dir(tasks_dir, 0777) && errno != EEXIST){
debug(D_ERROR|D_MAKEFLOW_HOOK, "could not create tasks archiving directory %s: %d %s\n",
tasks_dir, errno, strerror(errno));
free(tasks_dir);
return MAKEFLOW_HOOK_FAILURE;
}
free(tasks_dir);
s3_set_bucket (a->s3_dir);
return MAKEFLOW_HOOK_SUCCESS;
}
