Kernel namespaces (ipc, uts, mount, pid, network and user)
Apparmor and SELinux profiles
Seccomp policies
Chroots (using pivot_root)
Kernel capabilities
CGroups (control groups)
#include <stdio.h>#include <lxc/lxccontainer.h>int main() {
struct lxc_container *c;
int ret = 1;
/* Setup container struct */
c = lxc_container_new("apicontainer", NULL);
if (!c) {
fprintf(stderr, "Failed to setup lxc_container struct\n");
goto out;
}
if (c->is_defined(c)) {
fprintf(stderr, "Container already exists\n");
goto out;
}
/* Create the container */
if (!c->createl(c, "download", NULL, NULL, LXC_CREATE_QUIET,
"-d", "ubuntu", "-r", "trusty", "-a", "i386", NULL)) {
fprintf(stderr, "Failed to create container rootfs\n");
goto out;
}
/* Start the container */
if (!c->start(c, 0, NULL)) {
fprintf(stderr, "Failed to start the container\n");
goto out;
}
/* Query some information */
printf("Container state: %s\n", c->state(c));
printf("Container PID: %d\n", c->init_pid(c));
/* Stop the container */
if (!c->shutdown(c, 30)) {
printf("Failed to cleanly shutdown the container, forcing.\n");
if (!c->stop(c)) {
fprintf(stderr, "Failed to kill the container.\n");
goto out;
}
}
/* Destroy the container */
if (!c->destroy(c)) {
fprintf(stderr, "Failed to destroy the container.\n");
goto out;
}
ret = 0;out:
lxc_container_put(c);
return ret;}