clearlinux/hyperstart
2
0
Fork 0
mirror of https://github.com/clearlinux/hyperstart.git synced 2026-08-24 08:07:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

move mount of fsmap into container_setup_volume()

Browse Source 
Signed-off-by: Lai Jiangshan <jiangshanlai@gmail.com>
This commit is contained in:
Lai Jiangshan
2016-04-02 17:41:55 +08:00
parent 53cd58a121
commit ea196f786d
1 changed files with 41 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/container.c
+41 -43
View File
@@ -74,6 +74,47 @@ static int container_setup_volume(struct hyper_container *container)
umount(path);
}
for (i = 0; i < container->maps_num; i++) {
struct stat st;
char src[512];
struct fsmap *map = &container->maps[i];
sprintf(src, "/.oldroot/tmp/hyper/shared/%s", map->source);
fprintf(stdout, "mount %s to %s\n", src, map->path);
stat(src, &st);
if (st.st_mode & S_IFDIR) {
if (hyper_mkdir(map->path) < 0) {
perror("create map dir failed");
continue;
}
if (map->docker && container->initialize &&
(container_populate_volume(map->path, src) < 0)) {
fprintf(stderr, "fail to populate volume %s\n", map->path);
continue;
}
} else {
int fd = open(map->path, O_CREAT|O_WRONLY, 0755);
if (fd < 0) {
perror("create map file failed");
continue;
}
close(fd);
}
if (mount(src, map->path, NULL, MS_BIND, NULL) < 0) {
perror("mount fsmap faled");
continue;
}
if (map->readonly == 0)
continue;
if (mount(src, map->path, NULL, MS_BIND | MS_REMOUNT | MS_RDONLY, NULL) < 0)
perror("mount fsmap faled");
}
return 0;
}
@@ -113,9 +154,7 @@ static void container_unmount_oldroot(char *path)
static int container_setup_mount(struct hyper_container *container)
{
int i, fd;
char src[512];
struct fsmap *map;
hyper_mkdir("/proc");
hyper_mkdir("/sys");
@@ -158,47 +197,6 @@ static int container_setup_mount(struct hyper_container *container)
if (symlink("/dev/pts/ptmx", "/dev/ptmx") < 0)
perror("link /dev/pts/ptmx to /dev/ptmx failed");
for (i = 0; i < container->maps_num; i++) {
struct stat st;
map = &container->maps[i];
sprintf(src, "/.oldroot/tmp/hyper/shared/%s", map->source);
fprintf(stdout, "mount %s to %s\n", src, map->path);
stat(src, &st);
if (st.st_mode & S_IFDIR) {
if (hyper_mkdir(map->path) < 0) {
perror("create map dir failed");
continue;
}
if (map->docker && container->initialize &&
(container_populate_volume(map->path, src) < 0)) {
fprintf(stderr, "fail to populate volume %s\n", map->path);
continue;
}
} else {
fd = open(map->path, O_CREAT|O_WRONLY, 0755);
if (fd < 0) {
perror("create map file failed");
continue;
}
close(fd);
}
if (mount(src, map->path, NULL, MS_BIND, NULL) < 0) {
perror("mount fsmap faled");
continue;
}
if (map->readonly == 0)
continue;
if (mount(src, map->path, NULL, MS_BIND | MS_REMOUNT | MS_RDONLY, NULL) < 0)
perror("mount fsmap faled");
}
return 0;
}