void
FileSystemTestSetup::make_dirs_(const fs::path& pfx) const
{
fs::create_directories(source_dir());
fs::create_directories(mount_dir(pfx));
fs::create_directories(clustercache_dir(pfx));
fs::create_directories(scocache_mountpoint(pfx));
fs::create_directories(tlog_dir(pfx));
fs::create_directories(mdstore_dir(pfx));
fs::create_directories(dump_on_halt_dir(pfx));
fs::create_directories(failovercache_dir(topdir_));
fs::create_directories(fdriver_cache_dir(pfx));
}
void create_mounts(char *user, char *group, char *base, mode_t mode)
{
struct hpage_pool pools[MAX_POOLS];
char path[PATH_MAX];
char options[OPT_MAX];
char limits[OPT_MAX];
char scaled[OPT_MAX];
int cnt, pos;
struct passwd *pwd;
struct group *grp;
uid_t uid = 0;
gid_t gid = 0;
if (geteuid() != 0) {
ERROR("Mounts can only be created by root\n");
exit(EXIT_FAILURE);
}
if (user) {
pwd = getpwnam(user);
if (!pwd) {
ERROR("Could not find specified user %s\n", user);
exit(EXIT_FAILURE);
}
uid = pwd->pw_uid;
} else if (group) {
grp = getgrnam(group);
if (!grp) {
ERROR("Could not find specified group %s\n", group);
exit(EXIT_FAILURE);
}
gid = grp->gr_gid;
}
if (ensure_dir(base,
S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH, 0, 0))
exit(EXIT_FAILURE);
cnt = hpool_sizes(pools, MAX_POOLS);
if (cnt < 0) {
ERROR("Unable to obtain pools list\n");
exit(EXIT_FAILURE);
}
for (pos=0; cnt--; pos++) {
scaled[0] = 0;
scale_size(scaled, pools[pos].pagesize);
if (user)
snprintf(path, PATH_MAX, "%s/%s/pagesize-%s",
base, user, scaled);
else if (group)
snprintf(path, PATH_MAX, "%s/%s/pagesize-%s",
base, group, scaled);
else
snprintf(path, PATH_MAX, "%s/pagesize-%s",
base, scaled);
snprintf(options, OPT_MAX, "pagesize=%ld",
pools[pos].pagesize);
/* Yes, this could be cleverer */
if (opt_limit_mount_size && opt_limit_mount_inodes)
snprintf(limits, OPT_MAX, ",size=%lu,nr_inodes=%d",
opt_limit_mount_size, opt_limit_mount_inodes);
else {
if (opt_limit_mount_size)
snprintf(limits, OPT_MAX, ",size=%lu",
opt_limit_mount_size);
if (opt_limit_mount_inodes)
snprintf(limits, OPT_MAX, ",nr_inodes=%d",
opt_limit_mount_inodes);
}
/* Append limits if specified */
if (limits[0] != 0) {
size_t maxlen = OPT_MAX - strlen(options);
if (maxlen > strlen(limits))
strcat(options, limits);
else
WARNING("String limitations met, cannot append limitations onto mount options string. Increase OPT_MAX");
}
if (ensure_dir(path, mode, uid, gid))
exit(EXIT_FAILURE);
if (mount_dir(path, options, mode, uid, gid))
exit(EXIT_FAILURE);
}
}