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#include <fcntl.h>
#include <unistd.h>
#include <time.h>
#include <limits.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <glusterfs/api/glfs.h>
#include <glusterfs/api/glfs-handles.h>
#define LOG_ERR(msg) \
do { \
fprintf(stderr, "%s : Error (%s)\n", msg, strerror(errno)); \
} while (0)
glfs_t *
init_glfs(const char *hostname, const char *volname, const char *logfile)
{
int ret = -1;
glfs_t *fs = NULL;
fs = glfs_new(volname);
if (!fs) {
LOG_ERR("glfs_new failed");
return NULL;
}
ret = glfs_set_volfile_server(fs, "tcp", hostname, 24007);
if (ret < 0) {
LOG_ERR("glfs_set_volfile_server failed");
goto out;
}
ret = glfs_set_logging(fs, logfile, 7);
if (ret < 0) {
LOG_ERR("glfs_set_logging failed");
goto out;
}
ret = glfs_init(fs);
if (ret < 0) {
LOG_ERR("glfs_init failed");
goto out;
}
ret = 0;
out:
if (ret) {
glfs_fini(fs);
fs = NULL;
}
return fs;
}
int
glfs_test_function(const char *hostname, const char *volname,
const char *logfile)
{
int ret = -1;
int flags = O_CREAT | O_RDWR;
glfs_t *fs = NULL;
glfs_fd_t *glfd = NULL;
const char *buff = "This is from my prog\n";
const char *filename = "glfs_test.txt";
fs = init_glfs(hostname, volname, logfile);
if (fs == NULL) {
LOG_ERR("init_glfs failed");
return -1;
}
glfd = glfs_creat(fs, filename, flags, 0644);
if (glfd == NULL) {
LOG_ERR("glfs_creat failed");
goto out;
}
ret = glfs_write(glfd, buff, strlen(buff), flags);
if (ret < 0) {
LOG_ERR("glfs_write failed");
goto out;
}
ret = glfs_close(glfd);
if (ret < 0) {
LOG_ERR("glfs_write failed");
goto out;
}
out:
ret = glfs_fini(fs);
if (ret) {
LOG_ERR("glfs_fini failed");
}
return ret;
}
int
main(int argc, char *argv[])
{
int ret = 0;
char *hostname = NULL;
char *volname = NULL;
char *logfile = NULL;
if (argc != 4) {
fprintf(stderr, "Invalid argument\n");
exit(1);
}
hostname = argv[1];
volname = argv[2];
logfile = argv[3];
ret = glfs_test_function(hostname, volname, logfile);
if (ret) {
LOG_ERR("glfs_test_function failed");
}
return ret;
}
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