// Copyright © 2013, 2014, The Go-LXC Authors. All rights reserved. // Use of this source code is governed by a LGPLv2.1 // license that can be found in the LICENSE file. #define VERSION_AT_LEAST(major, minor, micro) \ ((LXC_DEVEL == 1) || (!(major > LXC_VERSION_MAJOR || \ major == LXC_VERSION_MAJOR && minor > LXC_VERSION_MINOR || \ major == LXC_VERSION_MAJOR && minor == LXC_VERSION_MINOR && micro > LXC_VERSION_MICRO))) extern bool go_lxc_add_device_node(struct lxc_container *c, const char *src_path, const char *dest_path); extern void go_lxc_clear_config(struct lxc_container *c); extern bool go_lxc_clear_config_item(struct lxc_container *c, const char *key); extern bool go_lxc_clone(struct lxc_container *c, const char *newname, const char *lxcpath, int flags, const char *bdevtype); extern bool go_lxc_console(struct lxc_container *c, int ttynum, int stdinfd, int stdoutfd, int stderrfd, int escape); extern bool go_lxc_create(struct lxc_container *c, const char *t, const char *bdevtype, int flags, char * const argv[]); extern bool go_lxc_defined(struct lxc_container *c); extern bool go_lxc_destroy(struct lxc_container *c); extern bool go_lxc_destroy_with_snapshots(struct lxc_container *c); extern bool go_lxc_freeze(struct lxc_container *c); extern bool go_lxc_load_config(struct lxc_container *c, const char *alt_file); extern bool go_lxc_may_control(struct lxc_container *c); extern bool go_lxc_reboot(struct lxc_container *c); extern bool go_lxc_remove_device_node(struct lxc_container *c, const char *src_path, const char *dest_path); extern bool go_lxc_rename(struct lxc_container *c, const char *newname); extern bool go_lxc_running(struct lxc_container *c); extern bool go_lxc_save_config(struct lxc_container *c, const char *alt_file); extern bool go_lxc_set_cgroup_item(struct lxc_container *c, const char *key, const char *value); extern bool go_lxc_set_config_item(struct lxc_container *c, const char *key, const char *value); extern bool go_lxc_set_config_path(struct lxc_container *c, const char *path); extern bool go_lxc_shutdown(struct lxc_container *c, int timeout); extern bool go_lxc_snapshot_destroy(struct lxc_container *c, const char *snapname); extern bool go_lxc_snapshot_destroy_all(struct lxc_container *c); extern bool go_lxc_snapshot_restore(struct lxc_container *c, const char *snapname, const char *newname); extern bool go_lxc_start(struct lxc_container *c, int useinit, char * const argv[]); extern bool go_lxc_stop(struct lxc_container *c); extern bool go_lxc_unfreeze(struct lxc_container *c); extern bool go_lxc_wait(struct lxc_container *c, const char *state, int timeout); extern bool go_lxc_want_close_all_fds(struct lxc_container *c, bool state); extern bool go_lxc_want_daemonize(struct lxc_container *c, bool state); extern char* go_lxc_config_file_name(struct lxc_container *c); extern char* go_lxc_get_cgroup_item(struct lxc_container *c, const char *key); extern char* go_lxc_get_config_item(struct lxc_container *c, const char *key); extern char** go_lxc_get_interfaces(struct lxc_container *c); extern char** go_lxc_get_ips(struct lxc_container *c, const char *interface, const char *family, int scope); extern char* go_lxc_get_keys(struct lxc_container *c, const char *key); extern char* go_lxc_get_running_config_item(struct lxc_container *c, const char *key); extern const char* go_lxc_get_config_path(struct lxc_container *c); extern const char* go_lxc_state(struct lxc_container *c); extern int go_lxc_attach_run_wait(struct lxc_container *c, bool clear_env, int namespaces, long personality, uid_t uid, gid_t gid, int stdinfd, int stdoutfd, int stderrfd, char *initial_cwd, char **extra_env_vars, char **extra_keep_env, const char * const argv[]); extern int go_lxc_attach(struct lxc_container *c, bool clear_env, int namespaces, long personality, uid_t uid, gid_t gid, int stdinfd, int stdoutfd, int stderrfd, char *initial_cwd, char **extra_env_vars, char **extra_keep_env); extern int go_lxc_attach_no_wait(struct lxc_container *c, bool clear_env, int namespaces, long personality, uid_t uid, gid_t gid, int stdinfd, int stdoutfd, int stderrfd, char *initial_cwd, char **extra_env_vars, char **extra_keep_env, const char * const argv[], pid_t *attached_pid); extern int go_lxc_console_getfd(struct lxc_container *c, int ttynum); extern int go_lxc_snapshot_list(struct lxc_container *c, struct lxc_snapshot **ret); extern int go_lxc_snapshot(struct lxc_container *c); extern pid_t go_lxc_init_pid(struct lxc_container *c); extern bool go_lxc_checkpoint(struct lxc_container *c, char *directory, bool stop, bool verbose); extern bool go_lxc_restore(struct lxc_container *c, char *directory, bool verbose); extern bool go_lxc_config_item_is_supported(const char *key); extern bool go_lxc_has_api_extension(const char *extension); /* n.b. that we're just adding the fields here to shorten the definition * of go_lxc_migrate; in the case where we don't have the ->migrate API call, * we don't want to have to pass all the arguments in to let conditional * compilation handle things, but the call will still fail */ #if !VERSION_AT_LEAST(2, 0, 0) struct migrate_opts { char *directory; bool verbose; bool stop; char *predump_dir; }; #endif /* This is a struct that we can add "extra" (i.e. options added after 2.0.0) * migrate options to, so that we don't have to have a massive function * signature when the list of options grows. */ struct extra_migrate_opts { bool preserves_inodes; char *action_script; uint64_t ghost_limit; uint64_t features_to_check; }; int go_lxc_migrate(struct lxc_container *c, unsigned int cmd, struct migrate_opts *opts, struct extra_migrate_opts *extras); extern bool go_lxc_attach_interface(struct lxc_container *c, const char *dev, const char *dst_dev); extern bool go_lxc_detach_interface(struct lxc_container *c, const char *dev, const char *dst_dev); #if !VERSION_AT_LEAST(3, 0, 0) struct lxc_console_log { bool clear; bool read; uint64_t *read_max; char *data; }; #endif extern int go_lxc_console_log(struct lxc_container *c, struct lxc_console_log *log); extern int go_lxc_error_num(struct lxc_container *c);