-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
-/***
- This file is part of systemd.
-
- Copyright 2013 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
#include <stdbool.h>
-// #include "list.h"
-// #include "time-util.h"
-#include "logind.h"
-
-/// UNNEEDED by elogind
-#if 0
-typedef struct CGroupContext CGroupContext;
-Stypedef struct CGroupDeviceAllow CGroupDeviceAllow;
-typedef struct CGroupBlockIODeviceWeight CGroupBlockIODeviceWeight;
-typedef struct CGroupBlockIODeviceBandwidth CGroupBlockIODeviceBandwidth;
-
-/* Maximum value for fixed (manual) net class ID assignment,
- * and also the value at which the range of automatic assignments starts
- */
-#define CGROUP_NETCLASS_FIXED_MAX UINT32_C(65535)
+#include "cgroup-util.h"
+//#include "ip-address-access.h"
+//#include "list.h"
+//#include "time-util.h"
+#if 0 /// UNNEEDED by elogind
typedef struct CGroupContext CGroupContext;
typedef struct CGroupDeviceAllow CGroupDeviceAllow;
+typedef struct CGroupIODeviceWeight CGroupIODeviceWeight;
+typedef struct CGroupIODeviceLimit CGroupIODeviceLimit;
typedef struct CGroupBlockIODeviceWeight CGroupBlockIODeviceWeight;
typedef struct CGroupBlockIODeviceBandwidth CGroupBlockIODeviceBandwidth;
_CGROUP_DEVICE_POLICY_INVALID = -1
} CGroupDevicePolicy;
-typedef enum CGroupNetClassType {
- /* Default - do not assign a net class */
- CGROUP_NETCLASS_TYPE_NONE,
-
- /* Automatically assign a net class */
- CGROUP_NETCLASS_TYPE_AUTO,
-
- /* Assign the net class that was provided by the user */
- CGROUP_NETCLASS_TYPE_FIXED,
-} CGroupNetClassType;
-
struct CGroupDeviceAllow {
LIST_FIELDS(CGroupDeviceAllow, device_allow);
char *path;
bool m:1;
};
+struct CGroupIODeviceWeight {
+ LIST_FIELDS(CGroupIODeviceWeight, device_weights);
+ char *path;
+ uint64_t weight;
+};
+
+struct CGroupIODeviceLimit {
+ LIST_FIELDS(CGroupIODeviceLimit, device_limits);
+ char *path;
+ uint64_t limits[_CGROUP_IO_LIMIT_TYPE_MAX];
+};
+
struct CGroupBlockIODeviceWeight {
LIST_FIELDS(CGroupBlockIODeviceWeight, device_weights);
char *path;
struct CGroupBlockIODeviceBandwidth {
LIST_FIELDS(CGroupBlockIODeviceBandwidth, device_bandwidths);
char *path;
- uint64_t bandwidth;
- bool read;
+ uint64_t rbps;
+ uint64_t wbps;
};
struct CGroupContext {
bool cpu_accounting;
+ bool io_accounting;
bool blockio_accounting;
bool memory_accounting;
bool tasks_accounting;
+ bool ip_accounting;
+ /* For unified hierarchy */
+ uint64_t cpu_weight;
+ uint64_t startup_cpu_weight;
+ usec_t cpu_quota_per_sec_usec;
+
+ uint64_t io_weight;
+ uint64_t startup_io_weight;
+ LIST_HEAD(CGroupIODeviceWeight, io_device_weights);
+ LIST_HEAD(CGroupIODeviceLimit, io_device_limits);
+
+ uint64_t memory_low;
+ uint64_t memory_high;
+ uint64_t memory_max;
+ uint64_t memory_swap_max;
+
+ LIST_HEAD(IPAddressAccessItem, ip_address_allow);
+ LIST_HEAD(IPAddressAccessItem, ip_address_deny);
+
+ /* For legacy hierarchies */
uint64_t cpu_shares;
uint64_t startup_cpu_shares;
- usec_t cpu_quota_per_sec_usec;
uint64_t blockio_weight;
uint64_t startup_blockio_weight;
CGroupDevicePolicy device_policy;
LIST_HEAD(CGroupDeviceAllow, device_allow);
- CGroupNetClassType netclass_type;
- uint32_t netclass_id;
-
+ /* Common */
uint64_t tasks_max;
bool delegate;
+ CGroupMask delegate_controllers;
};
-#include "unit.h"
-#include "cgroup-util.h"
+/* Used when querying IP accounting data */
+typedef enum CGroupIPAccountingMetric {
+ CGROUP_IP_INGRESS_BYTES,
+ CGROUP_IP_INGRESS_PACKETS,
+ CGROUP_IP_EGRESS_BYTES,
+ CGROUP_IP_EGRESS_PACKETS,
+ _CGROUP_IP_ACCOUNTING_METRIC_MAX,
+ _CGROUP_IP_ACCOUNTING_METRIC_INVALID = -1,
+} CGroupIPAccountingMetric;
+
+typedef struct Unit Unit;
+typedef struct Manager Manager;
void cgroup_context_init(CGroupContext *c);
void cgroup_context_done(CGroupContext *c);
void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix);
-void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, uint32_t netclass_id, ManagerState state);
CGroupMask cgroup_context_get_mask(CGroupContext *c);
void cgroup_context_free_device_allow(CGroupContext *c, CGroupDeviceAllow *a);
+void cgroup_context_free_io_device_weight(CGroupContext *c, CGroupIODeviceWeight *w);
+void cgroup_context_free_io_device_limit(CGroupContext *c, CGroupIODeviceLimit *l);
void cgroup_context_free_blockio_device_weight(CGroupContext *c, CGroupBlockIODeviceWeight *w);
void cgroup_context_free_blockio_device_bandwidth(CGroupContext *c, CGroupBlockIODeviceBandwidth *b);
CGroupMask unit_get_own_mask(Unit *u);
-CGroupMask unit_get_siblings_mask(Unit *u);
+CGroupMask unit_get_delegate_mask(Unit *u);
CGroupMask unit_get_members_mask(Unit *u);
+CGroupMask unit_get_siblings_mask(Unit *u);
CGroupMask unit_get_subtree_mask(Unit *u);
-vCGroupMask unit_get_target_mask(Unit *u);
+CGroupMask unit_get_target_mask(Unit *u);
CGroupMask unit_get_enable_mask(Unit *u);
+bool unit_get_needs_bpf(Unit *u);
+
void unit_update_cgroup_members_masks(Unit *u);
-har *unit_default_cgroup_path(Unit *u);
+const char *unit_get_realized_cgroup_path(Unit *u, CGroupMask mask);
+char *unit_default_cgroup_path(Unit *u);
int unit_set_cgroup_path(Unit *u, const char *path);
+int unit_pick_cgroup_path(Unit *u);
int unit_realize_cgroup(Unit *u);
void unit_release_cgroup(Unit *u);
void unit_prune_cgroup(Unit *u);
int unit_watch_cgroup(Unit *u);
-int unit_attach_pids_to_cgroup(Unit *u);
+void unit_add_to_cgroup_empty_queue(Unit *u);
-int unit_add_to_netclass_cgroup(Unit *u);
-int unit_remove_from_netclass_cgroup(Unit *u);
+int unit_attach_pids_to_cgroup(Unit *u, Set *pids, const char *suffix_path);
+#else
+# include "logind.h"
#endif // 0
int manager_setup_cgroup(Manager *m);
void manager_shutdown_cgroup(Manager *m, bool delete);
-/// UNNEEDED by elogind
-#if 0
-unsigned manager_dispatch_cgroup_queue(Manager *m);
+#if 0 /// UNNEEDED by elogind
+unsigned manager_dispatch_cgroup_realize_queue(Manager *m);
Unit *manager_get_unit_by_cgroup(Manager *m, const char *cgroup);
Unit *manager_get_unit_by_pid_cgroup(Manager *m, pid_t pid);
int unit_search_main_pid(Unit *u, pid_t *ret);
int unit_watch_all_pids(Unit *u);
+int unit_synthesize_cgroup_empty_event(Unit *u);
+
int unit_get_memory_current(Unit *u, uint64_t *ret);
int unit_get_tasks_current(Unit *u, uint64_t *ret);
int unit_get_cpu_usage(Unit *u, nsec_t *ret);
-int unit_reset_cpu_usage(Unit *u);
+int unit_get_ip_accounting(Unit *u, CGroupIPAccountingMetric metric, uint64_t *ret);
-bool unit_cgroup_delegate(Unit *u);
+int unit_reset_cpu_accounting(Unit *u);
+int unit_reset_ip_accounting(Unit *u);
+
+#define UNIT_CGROUP_BOOL(u, name) \
+ ({ \
+ CGroupContext *cc = unit_get_cgroup_context(u); \
+ cc ? cc->name : false; \
+ })
+
+#endif // 0
+bool manager_owns_root_cgroup(Manager *m);
+
+#if 0 /// UNNEEDED by elogind
+bool unit_has_root_cgroup(Unit *u);
+#endif // 0
-int unit_notify_cgroup_empty(Unit *u);
int manager_notify_cgroup_empty(Manager *m, const char *group);
+#if 0 /// UNNEEDED by elogind
void unit_invalidate_cgroup(Unit *u, CGroupMask m);
+void unit_invalidate_cgroup_bpf(Unit *u);
void manager_invalidate_startup_units(Manager *m);
const char* cgroup_device_policy_to_string(CGroupDevicePolicy i) _const_;
CGroupDevicePolicy cgroup_device_policy_from_string(const char *s) _pure_;
+
+bool unit_cgroup_delegate(Unit *u);
#endif // 0
~ianmdlvl / elogind.git / blobdiff