experiments/clixon
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* Reverted blocked signal behavior introduced in 5.0.

Browse source 
* Introduced a delay before making process start/stop/restart processes for race conditions when configuring eg restconf
* For restconf `CLICON_BACKEND_RESTCONF_PROCESS`, restart restconf if restconf is edited.
This commit is contained in:
Olof hagsand 2021-03-02 12:24:07 +01:00
parent 46ebc12bd5
commit b2f9c59a34
14 changed files with 304 additions and 122 deletions
Download patch file Download diff file Expand all files Collapse all files

4
lib/clixon/clixon_event.h
View file

@ -49,6 +49,10 @@ int clicon_exit_reset(void);
int clicon_exit_get(void);
int clicon_sig_ignore_set(int val);
int clicon_sig_ignore_get(void);
int clixon_event_reg_fd(int fd, int (*fn)(int, void*), void *arg, char *str);
int clixon_event_unreg_fd(int s, int (*fn)(int, void*));

9
lib/clixon/clixon_plugin.h
View file

@ -114,17 +114,20 @@ typedef enum clixon_auth_type clixon_auth_type_t;
/* Called when application is "started", (almost) all initialization is complete
* Backend: daemon is in the background. If daemon privileges are dropped
* this callback is called *before* privileges are dropped.
* @param[in] h Clixon handle
*/
typedef int (plgstart_t)(clicon_handle); /* Plugin start */
/* Called just before or after a server has "daemonized", ie put in background.
* Backend: If daemon privileges are dropped this callback is called *before* privileges are dropped.
* If daemon is started in foreground (-F): pre-daemon is not called, but post-daemon called
* If daemon is started in foreground (-F): pre-daemon is not called, but daemon called
* @param[in] h Clixon handle
*/
typedef int (plgdaemon_t)(clicon_handle); /* Plugin pre/post daemonized */
/* Called just before plugin unloaded.
* @param[in] h Clixon handle
*/
typedef int (plgexit_t)(clicon_handle); /* Plugin exit */
@ -263,8 +266,8 @@ struct clixon_plugin_api{
struct { /* netconf-specific */
} cau_netconf;
struct { /* backend-specific */
plgdaemon_t *cb_pre_daemon; /* Plugin just before daemonization */
plgdaemon_t *cb_daemon; /* Plugin daemonized */
plgdaemon_t *cb_pre_daemon; /* Plugin just before daemonization (only daemon) */
plgdaemon_t *cb_daemon; /* Plugin daemonized (always called) */
plgreset_t *cb_reset; /* Reset system status */
plgstatedata_t *cb_statedata; /* Get state data from plugin (backend only) */
trans_cb_t *cb_trans_begin; /* Transaction start */

15
lib/clixon/clixon_proc.h
View file

@ -43,8 +43,17 @@
*/
typedef struct process_entry_t process_entry_t;
/* Process operations */
typedef enum proc_operation {
PROC_OP_NONE = 0,
PROC_OP_START,
PROC_OP_STOP,
PROC_OP_RESTART,
PROC_OP_STATUS
} proc_operation;
/* Process RPC callback function */
typedef int (proc_cb_t)(clicon_handle h, process_entry_t *pe, char **operation);
typedef int (proc_cb_t)(clicon_handle h, process_entry_t *pe, proc_operation *operation);
/*
* Prototypes
@ -52,9 +61,11 @@ typedef int (proc_cb_t)(clicon_handle h, process_entry_t *pe, char **operation);
int clixon_proc_socket(char **argv, pid_t *pid, int *sock);
int clixon_proc_socket_close(pid_t pid, int sock);
int clixon_proc_background(char **argv, const char *netns, pid_t *pid);
proc_operation clixon_process_op_str2int(char *opstr);
int clixon_process_register(clicon_handle h, const char *name, const char *netns, proc_cb_t *callback, char **argv, int argc);
int clixon_process_delete_all(clicon_handle h);
int clixon_process_operation(clicon_handle h, const char *name, char *op, const int wrapit, uint32_t *pid);
int clixon_process_operation(clicon_handle h, const char *name, proc_operation op, const int wrapit, uint32_t *pid);
int clixon_process_start_all(clicon_handle h);
int clixon_process_sched_register(clicon_handle h);
#endif /* _CLIXON_PROC_H_ */