From 5da14042f70711ea5cf66e034699730335462f66 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 5 May 2024 14:08:03 +0200
Subject: Merging upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/collectors/ebpf.plugin/ebpf_fd.h | 98 ++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 src/collectors/ebpf.plugin/ebpf_fd.h

(limited to 'src/collectors/ebpf.plugin/ebpf_fd.h')

diff --git a/src/collectors/ebpf.plugin/ebpf_fd.h b/src/collectors/ebpf.plugin/ebpf_fd.h
new file mode 100644
index 000000000..65658d9b3
--- /dev/null
+++ b/src/collectors/ebpf.plugin/ebpf_fd.h
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_EBPF_FD_H
+#define NETDATA_EBPF_FD_H 1
+
+// Module name & File description
+#define NETDATA_EBPF_MODULE_NAME_FD "filedescriptor"
+#define NETDATA_EBPF_FD_MODULE_DESC "Monitor when files are open and closed. This thread is integrated with apps and cgroup."
+
+// 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 "systemd.services.fd_open"
+#define NETDATA_SYSTEMD_FD_OPEN_ERR_CONTEXT "systemd.services.fd_open_error"
+#define NETDATA_SYSTEMD_FD_CLOSE_CONTEXT "systemd.services.fd_close"
+#define NETDATA_SYSTEMD_FD_CLOSE_ERR_CONTEXT "systemd.services.fd_close_error"
+
+// ARAL name
+#define NETDATA_EBPF_FD_ARAL_NAME "ebpf_fd"
+
+typedef struct netdata_fd_stat {
+    uint64_t ct;
+    uint32_t tgid;
+    uint32_t uid;
+    uint32_t gid;
+    char name[TASK_COMM_LEN];
+
+    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
+};
+
+enum fd_close_syscall {
+    NETDATA_FD_CLOSE_FD,
+    NETDATA_FD___CLOSE_FD,
+
+    NETDATA_FD_CLOSE_END
+};
+
+#define NETDATA_EBPF_MAX_FD_TARGETS 2
+
+void *ebpf_fd_thread(void *ptr);
+void ebpf_fd_create_apps_charts(struct ebpf_module *em, void *ptr);
+void ebpf_fd_release(netdata_fd_stat_t *stat);
+extern struct config fd_config;
+extern netdata_ebpf_targets_t fd_targets[];
+
+#endif /* NETDATA_EBPF_FD_H */
+
-- 
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