1 files changed, 177 insertions, 0 deletions
diff --git a/collectors/ebpf.plugin/ebpf_vfs.h b/collectors/ebpf.plugin/ebpf_vfs.h
new file mode 100644
index 0000000..2e3c7cc
--- /dev/null
+++ b/collectors/ebpf.plugin/ebpf_vfs.h
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_EBPF_VFS_H
+#define NETDATA_EBPF_VFS_H 1
+
+// Module name
+#define NETDATA_EBPF_MODULE_NAME_VFS "vfs"
+
+#define NETDATA_DIRECTORY_VFS_CONFIG_FILE "vfs.conf"
+
+#define NETDATA_LATENCY_VFS_SLEEP_MS 750000ULL
+
+// Global chart name
+#define NETDATA_VFS_FILE_CLEAN_COUNT "vfs_deleted_objects"
+#define NETDATA_VFS_FILE_IO_COUNT "vfs_io"
+#define NETDATA_VFS_FILE_ERR_COUNT "vfs_io_error"
+#define NETDATA_VFS_IO_FILE_BYTES "vfs_io_bytes"
+#define NETDATA_VFS_FSYNC "vfs_fsync"
+#define NETDATA_VFS_FSYNC_ERR "vfs_fsync_error"
+#define NETDATA_VFS_OPEN "vfs_open"
+#define NETDATA_VFS_OPEN_ERR "vfs_open_error"
+#define NETDATA_VFS_CREATE "vfs_create"
+#define NETDATA_VFS_CREATE_ERR "vfs_create_error"
+
+// Charts created on Apps submenu
+#define NETDATA_SYSCALL_APPS_FILE_DELETED "file_deleted"
+#define NETDATA_SYSCALL_APPS_VFS_WRITE_CALLS "vfs_write_call"
+#define NETDATA_SYSCALL_APPS_VFS_READ_CALLS "vfs_read_call"
+#define NETDATA_SYSCALL_APPS_VFS_WRITE_BYTES "vfs_write_bytes"
+#define NETDATA_SYSCALL_APPS_VFS_READ_BYTES "vfs_read_bytes"
+#define NETDATA_SYSCALL_APPS_VFS_FSYNC "vfs_fsync"
+#define NETDATA_SYSCALL_APPS_VFS_OPEN "vfs_open"
+#define NETDATA_SYSCALL_APPS_VFS_CREATE "vfs_create"
+
+#define NETDATA_SYSCALL_APPS_VFS_WRITE_CALLS_ERROR "vfs_write_error"
+#define NETDATA_SYSCALL_APPS_VFS_READ_CALLS_ERROR "vfs_read_error"
+#define NETDATA_SYSCALL_APPS_VFS_FSYNC_CALLS_ERROR "vfs_fsync_error"
+#define NETDATA_SYSCALL_APPS_VFS_OPEN_CALLS_ERROR "vfs_open_error"
+#define NETDATA_SYSCALL_APPS_VFS_CREATE_CALLS_ERROR "vfs_create_error"
+
+// Group used on Dashboard
+#define NETDATA_VFS_GROUP "vfs"
+#define NETDATA_VFS_CGROUP_GROUP "vfs (eBPF)"
+
+// Contexts
+#define NETDATA_CGROUP_VFS_UNLINK_CONTEXT "cgroup.vfs_unlink"
+#define NETDATA_CGROUP_VFS_WRITE_CONTEXT "cgroup.vfs_write"
+#define NETDATA_CGROUP_VFS_WRITE_ERROR_CONTEXT "cgroup.vfs_write_error"
+#define NETDATA_CGROUP_VFS_READ_CONTEXT "cgroup.vfs_read"
+#define NETDATA_CGROUP_VFS_READ_ERROR_CONTEXT "cgroup.vfs_read_error"
+#define NETDATA_CGROUP_VFS_WRITE_BYTES_CONTEXT "cgroup.vfs_write_bytes"
+#define NETDATA_CGROUP_VFS_READ_BYTES_CONTEXT "cgroup.vfs_read_bytes"
+#define NETDATA_CGROUP_VFS_CREATE_CONTEXT "cgroup.vfs_create"
+#define NETDATA_CGROUP_VFS_CREATE_ERROR_CONTEXT "cgroup.vfs_create_error"
+#define NETDATA_CGROUP_VFS_OPEN_CONTEXT "cgroup.vfs_open"
+#define NETDATA_CGROUP_VFS_OPEN_ERROR_CONTEXT "cgroup.vfs_open_error"
+#define NETDATA_CGROUP_VFS_FSYNC_CONTEXT "cgroup.vfs_fsync"
+#define NETDATA_CGROUP_VFS_FSYNC_ERROR_CONTEXT "cgroup.vfs_fsync_error"
+
+#define NETDATA_SYSTEMD_VFS_UNLINK_CONTEXT "services.vfs_unlink"
+#define NETDATA_SYSTEMD_VFS_WRITE_CONTEXT "services.vfs_write"
+#define NETDATA_SYSTEMD_VFS_WRITE_ERROR_CONTEXT "services.vfs_write_error"
+#define NETDATA_SYSTEMD_VFS_READ_CONTEXT "services.vfs_read"
+#define NETDATA_SYSTEMD_VFS_READ_ERROR_CONTEXT "services.vfs_read_error"
+#define NETDATA_SYSTEMD_VFS_WRITE_BYTES_CONTEXT "services.vfs_write_bytes"
+#define NETDATA_SYSTEMD_VFS_READ_BYTES_CONTEXT "services.vfs_read_bytes"
+#define NETDATA_SYSTEMD_VFS_CREATE_CONTEXT "services.vfs_create"
+#define NETDATA_SYSTEMD_VFS_CREATE_ERROR_CONTEXT "services.vfs_create_error"
+#define NETDATA_SYSTEMD_VFS_OPEN_CONTEXT "services.vfs_open"
+#define NETDATA_SYSTEMD_VFS_OPEN_ERROR_CONTEXT "services.vfs_open_error"
+#define NETDATA_SYSTEMD_VFS_FSYNC_CONTEXT "services.vfs_fsync"
+#define NETDATA_SYSTEMD_VFS_FSYNC_ERROR_CONTEXT "services.vfs_fsync_error"
+
+typedef struct netdata_publish_vfs {
+    uint64_t pid_tgid;
+    uint32_t pid;
+    uint32_t pad;
+
+    //Counter
+    uint32_t write_call;
+    uint32_t writev_call;
+    uint32_t read_call;
+    uint32_t readv_call;
+    uint32_t unlink_call;
+    uint32_t fsync_call;
+    uint32_t open_call;
+    uint32_t create_call;
+
+    //Accumulator
+    uint64_t write_bytes;
+    uint64_t writev_bytes;
+    uint64_t readv_bytes;
+    uint64_t read_bytes;
+
+    //Counter
+    uint32_t write_err;
+    uint32_t writev_err;
+    uint32_t read_err;
+    uint32_t readv_err;
+    uint32_t unlink_err;
+    uint32_t fsync_err;
+    uint32_t open_err;
+    uint32_t create_err;
+} netdata_publish_vfs_t;
+
+enum netdata_publish_vfs_list {
+    NETDATA_KEY_PUBLISH_VFS_UNLINK,
+    NETDATA_KEY_PUBLISH_VFS_READ,
+    NETDATA_KEY_PUBLISH_VFS_WRITE,
+    NETDATA_KEY_PUBLISH_VFS_FSYNC,
+    NETDATA_KEY_PUBLISH_VFS_OPEN,
+    NETDATA_KEY_PUBLISH_VFS_CREATE,
+
+    NETDATA_KEY_PUBLISH_VFS_END
+};
+
+enum vfs_counters {
+    NETDATA_KEY_CALLS_VFS_WRITE,
+    NETDATA_KEY_ERROR_VFS_WRITE,
+    NETDATA_KEY_BYTES_VFS_WRITE,
+
+    NETDATA_KEY_CALLS_VFS_WRITEV,
+    NETDATA_KEY_ERROR_VFS_WRITEV,
+    NETDATA_KEY_BYTES_VFS_WRITEV,
+
+    NETDATA_KEY_CALLS_VFS_READ,
+    NETDATA_KEY_ERROR_VFS_READ,
+    NETDATA_KEY_BYTES_VFS_READ,
+
+    NETDATA_KEY_CALLS_VFS_READV,
+    NETDATA_KEY_ERROR_VFS_READV,
+    NETDATA_KEY_BYTES_VFS_READV,
+
+    NETDATA_KEY_CALLS_VFS_UNLINK,
+    NETDATA_KEY_ERROR_VFS_UNLINK,
+
+    NETDATA_KEY_CALLS_VFS_FSYNC,
+    NETDATA_KEY_ERROR_VFS_FSYNC,
+
+    NETDATA_KEY_CALLS_VFS_OPEN,
+    NETDATA_KEY_ERROR_VFS_OPEN,
+
+    NETDATA_KEY_CALLS_VFS_CREATE,
+    NETDATA_KEY_ERROR_VFS_CREATE,
+
+    // Keep this as last and don't skip numbers as it is used as element counter
+    NETDATA_VFS_COUNTER
+};
+
+enum netdata_vfs_tables {
+    NETDATA_VFS_PID,
+    NETDATA_VFS_ALL,
+    NETDATA_VFS_CTRL
+};
+
+enum netdata_vfs_calls_name {
+    NETDATA_EBPF_VFS_WRITE,
+    NETDATA_EBPF_VFS_WRITEV,
+    NETDATA_EBPF_VFS_READ,
+    NETDATA_EBPF_VFS_READV,
+    NETDATA_EBPF_VFS_UNLINK,
+    NETDATA_EBPF_VFS_FSYNC,
+    NETDATA_EBPF_VFS_OPEN,
+    NETDATA_EBPF_VFS_CREATE,
+
+    NETDATA_VFS_END_LIST
+};
+
+extern netdata_publish_vfs_t **vfs_pid;
+
+void *ebpf_vfs_thread(void *ptr);
+void ebpf_vfs_create_apps_charts(struct ebpf_module *em, void *ptr);
+extern netdata_ebpf_targets_t vfs_targets[];
+
+extern struct config vfs_config;
+
+#endif /* NETDATA_EBPF_VFS_H */