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// 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_CHART "CHART"
#define PLUGINSD_KEYWORD_DIMENSION "DIMENSION"
#define PLUGINSD_KEYWORD_BEGIN "BEGIN"
#define PLUGINSD_KEYWORD_SET "SET"
#define PLUGINSD_KEYWORD_END "END"
#define PLUGINSD_KEYWORD_FLUSH "FLUSH"
#define PLUGINSD_KEYWORD_DISABLE "DISABLE"
#define PLUGINSD_KEYWORD_VARIABLE "VARIABLE"
#define PLUGINSD_KEYWORD_LABEL "LABEL"
#define PLUGINSD_KEYWORD_OVERWRITE "OVERWRITE"
#define PLUGINSD_KEYWORD_CLABEL "CLABEL"
#define PLUGINSD_KEYWORD_CLABEL_COMMIT "CLABEL_COMMIT"
#define PLUGINSD_KEYWORD_FUNCTION "FUNCTION"
#define PLUGINSD_KEYWORD_FUNCTION_RESULT_BEGIN "FUNCTION_RESULT_BEGIN"
#define PLUGINSD_KEYWORD_FUNCTION_RESULT_END "FUNCTION_RESULT_END"
#define PLUGINSD_KEYWORD_GUID "GUID"
#define PLUGINSD_KEYWORD_CONTEXT "CONTEXT"
#define PLUGINSD_KEYWORD_TOMBSTONE "TOMBSTONE"
#define PLUGINSD_KEYWORD_HOST "HOST"
//#define PLUGINSD_KEYWORD_GAPS_REQUEST "GAPS_REQUEST" // child -> parent
//#define PLUGINSD_KEYWORD_CHART_GAP "CHART_GAP" // parent <- child
#define PLUGINS_FUNCTIONS_TIMEOUT_DEFAULT 10 // seconds
#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
volatile pid_t pid;
netdata_thread_t thread;
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
int update_every; // the plugin default data collection frequency
volatile sig_atomic_t obsolete; // do not touch this structure after setting this to 1
volatile sig_atomic_t enabled; // if this is enabled or not
time_t started_t;
uint32_t capabilities; // follows the same principles as streaming capabilities
struct plugind *next;
};
extern struct plugind *pluginsd_root;
extern size_t pluginsd_process(RRDHOST *host, struct plugind *cd, FILE *fp_plugin_input, FILE *fp_plugin_output, int trust_durations);
extern int pluginsd_initialize_plugin_directories();
#define pluginsd_function_result_begin_to_buffer(wb, transaction, code, content_type, expires) \
buffer_sprintf(wb \
, PLUGINSD_KEYWORD_FUNCTION_RESULT_BEGIN " \"%s\" %d \"%s\" %ld\n" \
, (transaction) ? (transaction) : "" \
, (int)(code) \
, (content_type) ? (content_type) : "" \
, (long int)(expires) \
)
#define pluginsd_function_result_end_to_buffer(wb) \
buffer_strcat(wb, "\n" PLUGINSD_KEYWORD_FUNCTION_RESULT_END "\n")
#define pluginsd_function_result_begin_to_stdout(transaction, code, content_type, expires) \
fprintf(stdout \
, PLUGINSD_KEYWORD_FUNCTION_RESULT_BEGIN " \"%s\" %d \"%s\" %ld\n" \
, (transaction) ? (transaction) : "" \
, (int)(code) \
, (content_type) ? (content_type) : "" \
, (long int)(expires) \
)
#define pluginsd_function_result_end_to_stdout() \
fprintf(stdout, "\n" PLUGINSD_KEYWORD_FUNCTION_RESULT_END "\n")
#endif /* NETDATA_PLUGINS_D_H */
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