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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 14:31:17 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 14:31:17 +0000
commit8020f71afd34d7696d7933659df2d763ab05542f (patch)
tree2fdf1b5447ffd8bdd61e702ca183e814afdcb4fc /collectors/ebpf.plugin/ebpf_fd.h
parentInitial commit. (diff)
downloadnetdata-upstream/1.37.1.tar.xz
netdata-upstream/1.37.1.zip
Adding upstream version 1.37.1.upstream/1.37.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'collectors/ebpf.plugin/ebpf_fd.h')
-rw-r--r--collectors/ebpf.plugin/ebpf_fd.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/collectors/ebpf.plugin/ebpf_fd.h b/collectors/ebpf.plugin/ebpf_fd.h
new file mode 100644
index 0000000..914a34b
--- /dev/null
+++ b/collectors/ebpf.plugin/ebpf_fd.h
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_EBPF_FD_H
+#define NETDATA_EBPF_FD_H 1
+
+// Module name
+#define NETDATA_EBPF_MODULE_NAME_FD "filedescriptor"
+
+#define NETDATA_FD_SLEEP_MS 850000ULL
+
+// Menu group
+#define NETDATA_FILE_GROUP "file_access"
+
+// Global chart name
+#define NETDATA_FILE_OPEN_CLOSE_COUNT "file_descriptor"
+#define NETDATA_FILE_OPEN_ERR_COUNT "file_error"
+
+// Charts created on Apps submenu
+#define NETDATA_SYSCALL_APPS_FILE_OPEN "file_open"
+#define NETDATA_SYSCALL_APPS_FILE_CLOSED "file_closed"
+#define NETDATA_SYSCALL_APPS_FILE_OPEN_ERROR "file_open_error"
+#define NETDATA_SYSCALL_APPS_FILE_CLOSE_ERROR "file_close_error"
+
+// Process configuration name
+#define NETDATA_FD_CONFIG_FILE "fd.conf"
+
+// Contexts
+#define NETDATA_CGROUP_FD_OPEN_CONTEXT "cgroup.fd_open"
+#define NETDATA_CGROUP_FD_OPEN_ERR_CONTEXT "cgroup.fd_open_error"
+#define NETDATA_CGROUP_FD_CLOSE_CONTEXT "cgroup.fd_close"
+#define NETDATA_CGROUP_FD_CLOSE_ERR_CONTEXT "cgroup.fd_close_error"
+
+#define NETDATA_SYSTEMD_FD_OPEN_CONTEXT "services.fd_open"
+#define NETDATA_SYSTEMD_FD_OPEN_ERR_CONTEXT "services.fd_open_error"
+#define NETDATA_SYSTEMD_FD_CLOSE_CONTEXT "services.fd_close"
+#define NETDATA_SYSTEMD_FD_CLOSE_ERR_CONTEXT "services.fd_close_error"
+
+typedef struct netdata_fd_stat {
+ uint64_t pid_tgid; // Unique identifier
+ uint32_t pid; // Process ID
+
+ uint32_t open_call; // Open syscalls (open and openat)
+ uint32_t close_call; // Close syscall (close)
+
+ // Errors
+ uint32_t open_err;
+ uint32_t close_err;
+} netdata_fd_stat_t;
+
+enum fd_tables {
+ NETDATA_FD_PID_STATS,
+ NETDATA_FD_GLOBAL_STATS,
+
+ // Keep this as last and don't skip numbers as it is used as element counter
+ NETDATA_FD_CONTROLLER
+};
+
+enum fd_counters {
+ NETDATA_KEY_CALLS_DO_SYS_OPEN,
+ NETDATA_KEY_ERROR_DO_SYS_OPEN,
+
+ NETDATA_KEY_CALLS_CLOSE_FD,
+ NETDATA_KEY_ERROR_CLOSE_FD,
+
+ // Keep this as last and don't skip numbers as it is used as element counter
+ NETDATA_FD_COUNTER
+};
+
+enum fd_syscalls {
+ NETDATA_FD_SYSCALL_OPEN,
+ NETDATA_FD_SYSCALL_CLOSE,
+
+ // Do not insert nothing after this value
+ NETDATA_FD_SYSCALL_END
+};
+
+
+void *ebpf_fd_thread(void *ptr);
+void ebpf_fd_create_apps_charts(struct ebpf_module *em, void *ptr);
+extern struct config fd_config;
+extern netdata_fd_stat_t **fd_pid;
+extern netdata_ebpf_targets_t fd_targets[];
+
+#endif /* NETDATA_EBPF_FD_H */
+