summaryrefslogtreecommitdiffstats
path: root/collectors/plugins.d/plugins_d.h
blob: 7c5df4168e9bd464a52ced959cb7a4a5ecec12f0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
// SPDX-License-Identifier: GPL-3.0-or-later

#ifndef NETDATA_PLUGINS_D_H
#define NETDATA_PLUGINS_D_H 1

#include "daemon/common.h"

#define PLUGINSD_FILE_SUFFIX ".plugin"
#define PLUGINSD_FILE_SUFFIX_LEN strlen(PLUGINSD_FILE_SUFFIX)
#define PLUGINSD_CMD_MAX (FILENAME_MAX*2)
#define PLUGINSD_STOCK_PLUGINS_DIRECTORY_PATH 0

#define PLUGINSD_KEYWORD_FUNCTION_PAYLOAD       "FUNCTION_PAYLOAD"
#define PLUGINSD_KEYWORD_FUNCTION_PAYLOAD_END   "FUNCTION_PAYLOAD_END"

#define PLUGINSD_KEYWORD_DYNCFG_ENABLE          "DYNCFG_ENABLE"
#define PLUGINSD_KEYWORD_DYNCFG_REGISTER_MODULE "DYNCFG_REGISTER_MODULE"
#define PLUGINSD_KEYWORD_DYNCFG_REGISTER_JOB    "DYNCFG_REGISTER_JOB"

#define PLUGINSD_KEYWORD_REPORT_JOB_STATUS      "REPORT_JOB_STATUS"
#define PLUGINSD_KEYWORD_DELETE_JOB             "DELETE_JOB"

#define PLUGINSD_LINE_MAX_SSL_READ 512

#define PLUGINSD_MAX_WORDS 20

#define PLUGINSD_MAX_DIRECTORIES 20
extern char *plugin_directories[PLUGINSD_MAX_DIRECTORIES];

struct plugind {
    char id[CONFIG_MAX_NAME+1];         // config node id

    char filename[FILENAME_MAX+1];      // just the filename
    char fullfilename[FILENAME_MAX+1];  // with path
    char cmd[PLUGINSD_CMD_MAX+1];       // the command that it executes

    size_t successful_collections;      // the number of times we have seen
                                        // values collected from this plugin

    size_t serial_failures;             // the number of times the plugin started
                                        // without collecting values

    RRDHOST *host;                      // the host the plugin collects data for
    int update_every;                   // the plugin default data collection frequency

    struct {
        SPINLOCK spinlock;
        bool running;                  // do not touch this structure after setting this to 1
        bool enabled;                   // if this is enabled or not
        netdata_thread_t thread;
        pid_t pid;
    } unsafe;

    time_t started_t;

    const DICTIONARY_ITEM *cfg_dict_item;
    struct configurable_plugin *configuration;

    struct plugind *prev;
    struct plugind *next;
};

extern struct plugind *pluginsd_root;

size_t pluginsd_process(RRDHOST *host, struct plugind *cd, FILE *fp_plugin_input, FILE *fp_plugin_output, int trust_durations);
void pluginsd_process_thread_cleanup(void *ptr);

size_t pluginsd_initialize_plugin_directories();

#endif /* NETDATA_PLUGINS_D_H */