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-rw-r--r--src/mgr/BaseMgrModule.cc1623
1 files changed, 1623 insertions, 0 deletions
diff --git a/src/mgr/BaseMgrModule.cc b/src/mgr/BaseMgrModule.cc
new file mode 100644
index 000000000..3f49976d8
--- /dev/null
+++ b/src/mgr/BaseMgrModule.cc
@@ -0,0 +1,1623 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2016 John Spray <john.spray@redhat.com>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ */
+
+/**
+ * The interface we present to python code that runs within
+ * ceph-mgr. This is implemented as a Python class from which
+ * all modules must inherit -- access to the Ceph state is then
+ * available as methods on that object.
+ */
+
+#include "Python.h"
+
+#include "Mgr.h"
+
+#include "mon/MonClient.h"
+#include "common/errno.h"
+#include "common/version.h"
+#include "mgr/Types.h"
+
+#include "PyUtil.h"
+#include "BaseMgrModule.h"
+#include "Gil.h"
+
+#include <algorithm>
+
+#define dout_context g_ceph_context
+#define dout_subsys ceph_subsys_mgr
+
+#define PLACEHOLDER ""
+
+
+typedef struct {
+ PyObject_HEAD
+ ActivePyModules *py_modules;
+ ActivePyModule *this_module;
+} BaseMgrModule;
+
+class MonCommandCompletion : public Context
+{
+ ActivePyModules *py_modules;
+ PyObject *python_completion;
+ const std::string tag;
+ SafeThreadState pThreadState;
+
+public:
+ std::string outs;
+ bufferlist outbl;
+
+ MonCommandCompletion(
+ ActivePyModules *py_modules_, PyObject* ev,
+ const std::string &tag_, PyThreadState *ts_)
+ : py_modules(py_modules_), python_completion(ev),
+ tag(tag_), pThreadState(ts_)
+ {
+ ceph_assert(python_completion != nullptr);
+ Py_INCREF(python_completion);
+ }
+
+ ~MonCommandCompletion() override
+ {
+ if (python_completion) {
+ // Usually do this in finish(): this path is only for if we're
+ // being destroyed without completing.
+ Gil gil(pThreadState, true);
+ Py_DECREF(python_completion);
+ python_completion = nullptr;
+ }
+ }
+
+ void finish(int r) override
+ {
+ ceph_assert(python_completion != nullptr);
+
+ dout(10) << "MonCommandCompletion::finish()" << dendl;
+ {
+ // Scoped so the Gil is released before calling notify_all()
+ // Create new thread state because this is called via the MonClient
+ // Finisher, not the PyModules finisher.
+ Gil gil(pThreadState, true);
+
+ auto set_fn = PyObject_GetAttrString(python_completion, "complete");
+ ceph_assert(set_fn != nullptr);
+
+ auto pyR = PyLong_FromLong(r);
+ auto pyOutBl = PyUnicode_FromString(outbl.to_str().c_str());
+ auto pyOutS = PyUnicode_FromString(outs.c_str());
+ auto args = PyTuple_Pack(3, pyR, pyOutBl, pyOutS);
+ Py_DECREF(pyR);
+ Py_DECREF(pyOutBl);
+ Py_DECREF(pyOutS);
+
+ auto rtn = PyObject_CallObject(set_fn, args);
+ if (rtn != nullptr) {
+ Py_DECREF(rtn);
+ }
+ Py_DECREF(args);
+ Py_DECREF(set_fn);
+
+ Py_DECREF(python_completion);
+ python_completion = nullptr;
+ }
+ py_modules->notify_all("command", tag);
+ }
+};
+
+
+static PyObject*
+ceph_send_command(BaseMgrModule *self, PyObject *args)
+{
+ // Like mon, osd, mds
+ char *type = nullptr;
+
+ // Like "23" for an OSD or "myid" for an MDS
+ char *name = nullptr;
+
+ char *cmd_json = nullptr;
+ char *tag = nullptr;
+ char *inbuf_ptr = nullptr;
+ Py_ssize_t inbuf_len = 0;
+ bufferlist inbuf = {};
+
+ PyObject *completion = nullptr;
+ if (!PyArg_ParseTuple(args, "Ossssz#:ceph_send_command",
+ &completion, &type, &name, &cmd_json, &tag, &inbuf_ptr, &inbuf_len)) {
+ return nullptr;
+ }
+
+ if (inbuf_ptr) {
+ inbuf.append(inbuf_ptr, (unsigned)inbuf_len);
+ }
+
+ auto set_fn = PyObject_GetAttrString(completion, "complete");
+ if (set_fn == nullptr) {
+ ceph_abort(); // TODO raise python exception instead
+ } else {
+ ceph_assert(PyCallable_Check(set_fn));
+ }
+ Py_DECREF(set_fn);
+
+ MonCommandCompletion *command_c = new MonCommandCompletion(self->py_modules,
+ completion, tag, PyThreadState_Get());
+
+ PyThreadState *tstate = PyEval_SaveThread();
+
+ if (std::string(type) == "mon") {
+
+ // Wait for the latest OSDMap after each command we send to
+ // the mons. This is a heavy-handed hack to make life simpler
+ // for python module authors, so that they know whenever they
+ // run a command they've gt a fresh OSDMap afterwards.
+ // TODO: enhance MCommand interface so that it returns
+ // latest cluster map versions on completion, and callers
+ // can wait for those.
+ auto c = new LambdaContext([command_c, self](int command_r){
+ self->py_modules->get_objecter().wait_for_latest_osdmap(
+ [command_c, command_r](boost::system::error_code) {
+ command_c->complete(command_r);
+ });
+ });
+
+ self->py_modules->get_monc().start_mon_command(
+ name,
+ {cmd_json},
+ inbuf,
+ &command_c->outbl,
+ &command_c->outs,
+ new C_OnFinisher(c, &self->py_modules->cmd_finisher));
+ } else if (std::string(type) == "osd") {
+ std::string err;
+ uint64_t osd_id = strict_strtoll(name, 10, &err);
+ if (!err.empty()) {
+ delete command_c;
+ string msg("invalid osd_id: ");
+ msg.append("\"").append(name).append("\"");
+ PyEval_RestoreThread(tstate);
+ PyErr_SetString(PyExc_ValueError, msg.c_str());
+ return nullptr;
+ }
+
+ ceph_tid_t tid;
+ self->py_modules->get_objecter().osd_command(
+ osd_id,
+ {cmd_json},
+ inbuf,
+ &tid,
+ [command_c, f = &self->py_modules->cmd_finisher]
+ (boost::system::error_code ec, std::string s, ceph::buffer::list bl) {
+ command_c->outs = std::move(s);
+ command_c->outbl = std::move(bl);
+ f->queue(command_c);
+ });
+ } else if (std::string(type) == "mds") {
+ int r = self->py_modules->get_client().mds_command(
+ name,
+ {cmd_json},
+ inbuf,
+ &command_c->outbl,
+ &command_c->outs,
+ new C_OnFinisher(command_c, &self->py_modules->cmd_finisher));
+ if (r != 0) {
+ string msg("failed to send command to mds: ");
+ msg.append(cpp_strerror(r));
+ PyEval_RestoreThread(tstate);
+ PyErr_SetString(PyExc_RuntimeError, msg.c_str());
+ return nullptr;
+ }
+ } else if (std::string(type) == "pg") {
+ pg_t pgid;
+ if (!pgid.parse(name)) {
+ delete command_c;
+ string msg("invalid pgid: ");
+ msg.append("\"").append(name).append("\"");
+ PyEval_RestoreThread(tstate);
+ PyErr_SetString(PyExc_ValueError, msg.c_str());
+ return nullptr;
+ }
+
+ ceph_tid_t tid;
+ self->py_modules->get_objecter().pg_command(
+ pgid,
+ {cmd_json},
+ inbuf,
+ &tid,
+ [command_c, f = &self->py_modules->cmd_finisher]
+ (boost::system::error_code ec, std::string s, ceph::buffer::list bl) {
+ command_c->outs = std::move(s);
+ command_c->outbl = std::move(bl);
+ f->queue(command_c);
+ });
+ PyEval_RestoreThread(tstate);
+ return nullptr;
+ } else {
+ delete command_c;
+ string msg("unknown service type: ");
+ msg.append(type);
+ PyEval_RestoreThread(tstate);
+ PyErr_SetString(PyExc_ValueError, msg.c_str());
+ return nullptr;
+ }
+
+ PyEval_RestoreThread(tstate);
+ Py_RETURN_NONE;
+}
+
+static PyObject*
+ceph_set_health_checks(BaseMgrModule *self, PyObject *args)
+{
+ PyObject *checks = NULL;
+ if (!PyArg_ParseTuple(args, "O:ceph_set_health_checks", &checks)) {
+ return NULL;
+ }
+ if (!PyDict_Check(checks)) {
+ derr << __func__ << " arg not a dict" << dendl;
+ Py_RETURN_NONE;
+ }
+ PyObject *checksls = PyDict_Items(checks);
+ health_check_map_t out_checks;
+ for (int i = 0; i < PyList_Size(checksls); ++i) {
+ PyObject *kv = PyList_GET_ITEM(checksls, i);
+ char *check_name = nullptr;
+ PyObject *check_info = nullptr;
+ if (!PyArg_ParseTuple(kv, "sO:pair", &check_name, &check_info)) {
+ derr << __func__ << " dict item " << i
+ << " not a size 2 tuple" << dendl;
+ continue;
+ }
+ if (!PyDict_Check(check_info)) {
+ derr << __func__ << " item " << i << " " << check_name
+ << " value not a dict" << dendl;
+ continue;
+ }
+ health_status_t severity = HEALTH_OK;
+ string summary;
+ list<string> detail;
+ int64_t count = 0;
+ PyObject *infols = PyDict_Items(check_info);
+ for (int j = 0; j < PyList_Size(infols); ++j) {
+ PyObject *pair = PyList_GET_ITEM(infols, j);
+ if (!PyTuple_Check(pair)) {
+ derr << __func__ << " item " << i << " pair " << j
+ << " not a tuple" << dendl;
+ continue;
+ }
+ char *k = nullptr;
+ PyObject *v = nullptr;
+ if (!PyArg_ParseTuple(pair, "sO:pair", &k, &v)) {
+ derr << __func__ << " item " << i << " pair " << j
+ << " not a size 2 tuple" << dendl;
+ continue;
+ }
+ string ks(k);
+ if (ks == "severity") {
+ if (!PyUnicode_Check(v)) {
+ derr << __func__ << " check " << check_name
+ << " severity value not string" << dendl;
+ continue;
+ }
+ if (const string vs = PyUnicode_AsUTF8(v); vs == "warning") {
+ severity = HEALTH_WARN;
+ } else if (vs == "error") {
+ severity = HEALTH_ERR;
+ }
+ } else if (ks == "summary") {
+ if (!PyUnicode_Check(v)) {
+ derr << __func__ << " check " << check_name
+ << " summary value not [unicode] string" << dendl;
+ continue;
+ } else {
+ summary = PyUnicode_AsUTF8(v);
+ }
+ } else if (ks == "count") {
+ if (PyLong_Check(v)) {
+ count = PyLong_AsLong(v);
+ } else {
+ derr << __func__ << " check " << check_name
+ << " count value not int" << dendl;
+ continue;
+ }
+ } else if (ks == "detail") {
+ if (!PyList_Check(v)) {
+ derr << __func__ << " check " << check_name
+ << " detail value not list" << dendl;
+ continue;
+ }
+ for (int k = 0; k < PyList_Size(v); ++k) {
+ PyObject *di = PyList_GET_ITEM(v, k);
+ if (!PyUnicode_Check(di)) {
+ derr << __func__ << " check " << check_name
+ << " detail item " << k << " not a [unicode] string" << dendl;
+ continue;
+ } else {
+ detail.push_back(PyUnicode_AsUTF8(di));
+ }
+ }
+ } else {
+ derr << __func__ << " check " << check_name
+ << " unexpected key " << k << dendl;
+ }
+ }
+ auto& d = out_checks.add(check_name, severity, summary, count);
+ d.detail.swap(detail);
+ }
+
+ JSONFormatter jf(true);
+ dout(10) << "module " << self->this_module->get_name()
+ << " health checks:\n";
+ out_checks.dump(&jf);
+ jf.flush(*_dout);
+ *_dout << dendl;
+
+ PyThreadState *tstate = PyEval_SaveThread();
+ self->py_modules->set_health_checks(self->this_module->get_name(),
+ std::move(out_checks));
+ PyEval_RestoreThread(tstate);
+
+ Py_RETURN_NONE;
+}
+
+
+static PyObject*
+ceph_state_get(BaseMgrModule *self, PyObject *args)
+{
+ char *what = NULL;
+ if (!PyArg_ParseTuple(args, "s:ceph_state_get", &what)) {
+ return NULL;
+ }
+
+ return self->py_modules->cacheable_get_python(what);
+}
+
+
+static PyObject*
+ceph_get_server(BaseMgrModule *self, PyObject *args)
+{
+ char *hostname = NULL;
+ if (!PyArg_ParseTuple(args, "z:ceph_get_server", &hostname)) {
+ return NULL;
+ }
+
+ if (hostname) {
+ return self->py_modules->get_server_python(hostname);
+ } else {
+ return self->py_modules->list_servers_python();
+ }
+}
+
+static PyObject*
+ceph_get_mgr_id(BaseMgrModule *self, PyObject *args)
+{
+ return PyUnicode_FromString(g_conf()->name.get_id().c_str());
+}
+
+static PyObject*
+ceph_option_get(BaseMgrModule *self, PyObject *args)
+{
+ char *what = nullptr;
+ if (!PyArg_ParseTuple(args, "s:ceph_option_get", &what)) {
+ derr << "Invalid args!" << dendl;
+ return nullptr;
+ }
+
+ const Option *opt = g_conf().find_option(string(what));
+ if (opt) {
+ std::string value;
+ switch (int r = g_conf().get_val(string(what), &value); r) {
+ case -ENOMEM:
+ PyErr_NoMemory();
+ return nullptr;
+ case -ENAMETOOLONG:
+ PyErr_SetString(PyExc_ValueError, "value too long");
+ return nullptr;
+ default:
+ ceph_assert(r == 0);
+ break;
+ }
+ dout(10) << "ceph_option_get " << what << " found: " << value << dendl;
+ return get_python_typed_option_value(opt->type, value);
+ } else {
+ dout(4) << "ceph_option_get " << what << " not found " << dendl;
+ PyErr_Format(PyExc_KeyError, "option not found: %s", what);
+ return nullptr;
+ }
+}
+
+static PyObject*
+ceph_foreign_option_get(BaseMgrModule *self, PyObject *args)
+{
+ char *who = nullptr;
+ char *what = nullptr;
+ if (!PyArg_ParseTuple(args, "ss:ceph_foreign_option_get", &who, &what)) {
+ derr << "Invalid args!" << dendl;
+ return nullptr;
+ }
+ return self->py_modules->get_foreign_config(who, what);
+}
+
+static PyObject*
+ceph_get_module_option(BaseMgrModule *self, PyObject *args)
+{
+ char *module = nullptr;
+ char *key = nullptr;
+ char *prefix = nullptr;
+ if (!PyArg_ParseTuple(args, "ss|s:ceph_get_module_option", &module, &key,
+ &prefix)) {
+ derr << "Invalid args!" << dendl;
+ return nullptr;
+ }
+ std::string str_prefix;
+ if (prefix) {
+ str_prefix = prefix;
+ }
+ assert(self->this_module->py_module);
+ auto pResult = self->py_modules->get_typed_config(module, key, str_prefix);
+ return pResult;
+}
+
+static PyObject*
+ceph_store_get_prefix(BaseMgrModule *self, PyObject *args)
+{
+ char *prefix = nullptr;
+ if (!PyArg_ParseTuple(args, "s:ceph_store_get_prefix", &prefix)) {
+ derr << "Invalid args!" << dendl;
+ return nullptr;
+ }
+
+ return self->py_modules->get_store_prefix(self->this_module->get_name(),
+ prefix);
+}
+
+static PyObject*
+ceph_set_module_option(BaseMgrModule *self, PyObject *args)
+{
+ char *module = nullptr;
+ char *key = nullptr;
+ char *value = nullptr;
+ if (!PyArg_ParseTuple(args, "ssz:ceph_set_module_option",
+ &module, &key, &value)) {
+ derr << "Invalid args!" << dendl;
+ return nullptr;
+ }
+ boost::optional<string> val;
+ if (value) {
+ val = value;
+ }
+ PyThreadState *tstate = PyEval_SaveThread();
+ self->py_modules->set_config(module, key, val);
+ PyEval_RestoreThread(tstate);
+
+ Py_RETURN_NONE;
+}
+
+static PyObject*
+ceph_store_get(BaseMgrModule *self, PyObject *args)
+{
+ char *what = nullptr;
+ if (!PyArg_ParseTuple(args, "s:ceph_store_get", &what)) {
+ derr << "Invalid args!" << dendl;
+ return nullptr;
+ }
+
+ std::string value;
+ bool found = self->py_modules->get_store(self->this_module->get_name(),
+ what, &value);
+ if (found) {
+ dout(10) << "ceph_store_get " << what << " found: " << value.c_str() << dendl;
+ return PyUnicode_FromString(value.c_str());
+ } else {
+ dout(4) << "ceph_store_get " << what << " not found " << dendl;
+ Py_RETURN_NONE;
+ }
+}
+
+static PyObject*
+ceph_store_set(BaseMgrModule *self, PyObject *args)
+{
+ char *key = nullptr;
+ char *value = nullptr;
+ if (!PyArg_ParseTuple(args, "sz:ceph_store_set", &key, &value)) {
+ return nullptr;
+ }
+ boost::optional<string> val;
+ if (value) {
+ val = value;
+ }
+ PyThreadState *tstate = PyEval_SaveThread();
+ self->py_modules->set_store(self->this_module->get_name(), key, val);
+ PyEval_RestoreThread(tstate);
+
+ Py_RETURN_NONE;
+}
+
+static PyObject*
+get_metadata(BaseMgrModule *self, PyObject *args)
+{
+ char *svc_name = NULL;
+ char *svc_id = NULL;
+ if (!PyArg_ParseTuple(args, "ss:get_metadata", &svc_name, &svc_id)) {
+ return nullptr;
+ }
+ return self->py_modules->get_metadata_python(svc_name, svc_id);
+}
+
+static PyObject*
+get_daemon_status(BaseMgrModule *self, PyObject *args)
+{
+ char *svc_name = NULL;
+ char *svc_id = NULL;
+ if (!PyArg_ParseTuple(args, "ss:get_daemon_status", &svc_name,
+ &svc_id)) {
+ return nullptr;
+ }
+ return self->py_modules->get_daemon_status_python(svc_name, svc_id);
+}
+
+static PyObject*
+ceph_log(BaseMgrModule *self, PyObject *args)
+{
+ char *record = nullptr;
+ if (!PyArg_ParseTuple(args, "s:log", &record)) {
+ return nullptr;
+ }
+
+ ceph_assert(self->this_module);
+
+ self->this_module->log(record);
+
+ Py_RETURN_NONE;
+}
+
+static PyObject*
+ceph_cluster_log(BaseMgrModule *self, PyObject *args)
+{
+ int prio = 0;
+ char *channel = nullptr;
+ char *message = nullptr;
+
+ if (!PyArg_ParseTuple(args, "sis:ceph_cluster_log", &channel, &prio, &message)) {
+ return nullptr;
+ }
+
+ PyThreadState *tstate = PyEval_SaveThread();
+ self->py_modules->cluster_log(channel, (clog_type)prio, message);
+ PyEval_RestoreThread(tstate);
+
+ Py_RETURN_NONE;
+}
+
+static PyObject *
+ceph_get_version(BaseMgrModule *self, PyObject *args)
+{
+ return PyUnicode_FromString(pretty_version_to_str().c_str());
+}
+
+static PyObject *
+ceph_get_ceph_conf_path(BaseMgrModule *self, PyObject *args)
+{
+ return PyUnicode_FromString(g_conf().get_conf_path().c_str());
+}
+
+static PyObject *
+ceph_get_release_name(BaseMgrModule *self, PyObject *args)
+{
+ return PyUnicode_FromString(ceph_release_to_str());
+}
+
+static PyObject *
+ceph_lookup_release_name(BaseMgrModule *self, PyObject *args)
+{
+ int major = 0;
+ if (!PyArg_ParseTuple(args, "i:ceph_lookup_release_name", &major)) {
+ return nullptr;
+ }
+ return PyUnicode_FromString(ceph_release_name(major));
+}
+
+static PyObject *
+ceph_get_context(BaseMgrModule *self)
+{
+ return self->py_modules->get_context();
+}
+
+static PyObject*
+get_counter(BaseMgrModule *self, PyObject *args)
+{
+ char *svc_name = nullptr;
+ char *svc_id = nullptr;
+ char *counter_path = nullptr;
+ if (!PyArg_ParseTuple(args, "sss:get_counter", &svc_name,
+ &svc_id, &counter_path)) {
+ return nullptr;
+ }
+ return self->py_modules->get_counter_python(
+ svc_name, svc_id, counter_path);
+}
+
+static PyObject*
+get_latest_counter(BaseMgrModule *self, PyObject *args)
+{
+ char *svc_name = nullptr;
+ char *svc_id = nullptr;
+ char *counter_path = nullptr;
+ if (!PyArg_ParseTuple(args, "sss:get_counter", &svc_name,
+ &svc_id, &counter_path)) {
+ return nullptr;
+ }
+ return self->py_modules->get_latest_counter_python(
+ svc_name, svc_id, counter_path);
+}
+
+static PyObject*
+get_perf_schema(BaseMgrModule *self, PyObject *args)
+{
+ char *type_str = nullptr;
+ char *svc_id = nullptr;
+ if (!PyArg_ParseTuple(args, "ss:get_perf_schema", &type_str,
+ &svc_id)) {
+ return nullptr;
+ }
+
+ return self->py_modules->get_perf_schema_python(type_str, svc_id);
+}
+
+static PyObject *
+ceph_get_osdmap(BaseMgrModule *self, PyObject *args)
+{
+ return self->py_modules->get_osdmap();
+}
+
+static PyObject*
+ceph_set_uri(BaseMgrModule *self, PyObject *args)
+{
+ char *svc_str = nullptr;
+ if (!PyArg_ParseTuple(args, "s:ceph_advertize_service",
+ &svc_str)) {
+ return nullptr;
+ }
+
+ // We call down into PyModules even though we have a MgrPyModule
+ // reference here, because MgrPyModule's fields are protected
+ // by PyModules' lock.
+ PyThreadState *tstate = PyEval_SaveThread();
+ self->py_modules->set_uri(self->this_module->get_name(), svc_str);
+ PyEval_RestoreThread(tstate);
+
+ Py_RETURN_NONE;
+}
+
+static PyObject*
+ceph_set_wear_level(BaseMgrModule *self, PyObject *args)
+{
+ char *devid = nullptr;
+ float wear_level;
+ if (!PyArg_ParseTuple(args, "sf:ceph_set_wear_level",
+ &devid, &wear_level)) {
+ return nullptr;
+ }
+
+ PyThreadState *tstate = PyEval_SaveThread();
+ self->py_modules->set_device_wear_level(devid, wear_level);
+ PyEval_RestoreThread(tstate);
+
+ Py_RETURN_NONE;
+}
+
+static PyObject*
+ceph_have_mon_connection(BaseMgrModule *self, PyObject *args)
+{
+ if (self->py_modules->get_monc().is_connected()) {
+ Py_RETURN_TRUE;
+ } else {
+ Py_RETURN_FALSE;
+ }
+}
+
+static PyObject*
+ceph_update_progress_event(BaseMgrModule *self, PyObject *args)
+{
+ char *evid = nullptr;
+ char *desc = nullptr;
+ float progress = 0.0;
+ bool add_to_ceph_s = false;
+ if (!PyArg_ParseTuple(args, "ssfb:ceph_update_progress_event",
+ &evid, &desc, &progress, &add_to_ceph_s)) {
+ return nullptr;
+ }
+
+ PyThreadState *tstate = PyEval_SaveThread();
+ self->py_modules->update_progress_event(evid, desc, progress, add_to_ceph_s);
+ PyEval_RestoreThread(tstate);
+
+ Py_RETURN_NONE;
+}
+
+static PyObject*
+ceph_complete_progress_event(BaseMgrModule *self, PyObject *args)
+{
+ char *evid = nullptr;
+ if (!PyArg_ParseTuple(args, "s:ceph_complete_progress_event",
+ &evid)) {
+ return nullptr;
+ }
+
+ PyThreadState *tstate = PyEval_SaveThread();
+ self->py_modules->complete_progress_event(evid);
+ PyEval_RestoreThread(tstate);
+
+ Py_RETURN_NONE;
+}
+
+static PyObject*
+ceph_clear_all_progress_events(BaseMgrModule *self, PyObject *args)
+{
+ PyThreadState *tstate = PyEval_SaveThread();
+ self->py_modules->clear_all_progress_events();
+ PyEval_RestoreThread(tstate);
+
+ Py_RETURN_NONE;
+}
+
+
+
+static PyObject *
+ceph_dispatch_remote(BaseMgrModule *self, PyObject *args)
+{
+ char *other_module = nullptr;
+ char *method = nullptr;
+ PyObject *remote_args = nullptr;
+ PyObject *remote_kwargs = nullptr;
+ if (!PyArg_ParseTuple(args, "ssOO:ceph_dispatch_remote",
+ &other_module, &method, &remote_args, &remote_kwargs)) {
+ return nullptr;
+ }
+
+ // Early error handling, because if the module doesn't exist then we
+ // won't be able to use its thread state to set python error state
+ // inside dispatch_remote().
+ if (!self->py_modules->module_exists(other_module)) {
+ derr << "no module '" << other_module << "'" << dendl;
+ PyErr_SetString(PyExc_ImportError, "Module not found");
+ return nullptr;
+ }
+
+ // Drop GIL from calling python thread state, it will be taken
+ // both for checking for method existence and for executing method.
+ PyThreadState *tstate = PyEval_SaveThread();
+
+ if (!self->py_modules->method_exists(other_module, method)) {
+ PyEval_RestoreThread(tstate);
+ PyErr_SetString(PyExc_NameError, "Method not found");
+ return nullptr;
+ }
+
+ std::string err;
+ auto result = self->py_modules->dispatch_remote(other_module, method,
+ remote_args, remote_kwargs, &err);
+
+ PyEval_RestoreThread(tstate);
+
+ if (result == nullptr) {
+ std::stringstream ss;
+ ss << "Remote method threw exception: " << err;
+ PyErr_SetString(PyExc_RuntimeError, ss.str().c_str());
+ derr << ss.str() << dendl;
+ }
+
+ return result;
+}
+
+static PyObject*
+ceph_add_osd_perf_query(BaseMgrModule *self, PyObject *args)
+{
+ static const std::string NAME_KEY_DESCRIPTOR = "key_descriptor";
+ static const std::string NAME_COUNTERS_DESCRIPTORS =
+ "performance_counter_descriptors";
+ static const std::string NAME_LIMIT = "limit";
+ static const std::string NAME_SUB_KEY_TYPE = "type";
+ static const std::string NAME_SUB_KEY_REGEX = "regex";
+ static const std::string NAME_LIMIT_ORDER_BY = "order_by";
+ static const std::string NAME_LIMIT_MAX_COUNT = "max_count";
+ static const std::map<std::string, OSDPerfMetricSubKeyType> sub_key_types = {
+ {"client_id", OSDPerfMetricSubKeyType::CLIENT_ID},
+ {"client_address", OSDPerfMetricSubKeyType::CLIENT_ADDRESS},
+ {"pool_id", OSDPerfMetricSubKeyType::POOL_ID},
+ {"namespace", OSDPerfMetricSubKeyType::NAMESPACE},
+ {"osd_id", OSDPerfMetricSubKeyType::OSD_ID},
+ {"pg_id", OSDPerfMetricSubKeyType::PG_ID},
+ {"object_name", OSDPerfMetricSubKeyType::OBJECT_NAME},
+ {"snap_id", OSDPerfMetricSubKeyType::SNAP_ID},
+ };
+ static const std::map<std::string, PerformanceCounterType> counter_types = {
+ {"ops", PerformanceCounterType::OPS},
+ {"write_ops", PerformanceCounterType::WRITE_OPS},
+ {"read_ops", PerformanceCounterType::READ_OPS},
+ {"bytes", PerformanceCounterType::BYTES},
+ {"write_bytes", PerformanceCounterType::WRITE_BYTES},
+ {"read_bytes", PerformanceCounterType::READ_BYTES},
+ {"latency", PerformanceCounterType::LATENCY},
+ {"write_latency", PerformanceCounterType::WRITE_LATENCY},
+ {"read_latency", PerformanceCounterType::READ_LATENCY},
+ };
+
+ PyObject *py_query = nullptr;
+ if (!PyArg_ParseTuple(args, "O:ceph_add_osd_perf_query", &py_query)) {
+ derr << "Invalid args!" << dendl;
+ return nullptr;
+ }
+ if (!PyDict_Check(py_query)) {
+ derr << __func__ << " arg not a dict" << dendl;
+ Py_RETURN_NONE;
+ }
+
+ PyObject *query_params = PyDict_Items(py_query);
+ OSDPerfMetricQuery query;
+ std::optional<OSDPerfMetricLimit> limit;
+
+ // {
+ // 'key_descriptor': [
+ // {'type': subkey_type, 'regex': regex_pattern},
+ // ...
+ // ],
+ // 'performance_counter_descriptors': [
+ // list, of, descriptor, types
+ // ],
+ // 'limit': {'order_by': performance_counter_type, 'max_count': n},
+ // }
+
+ for (int i = 0; i < PyList_Size(query_params); ++i) {
+ PyObject *kv = PyList_GET_ITEM(query_params, i);
+ char *query_param_name = nullptr;
+ PyObject *query_param_val = nullptr;
+ if (!PyArg_ParseTuple(kv, "sO:pair", &query_param_name, &query_param_val)) {
+ derr << __func__ << " dict item " << i << " not a size 2 tuple" << dendl;
+ Py_RETURN_NONE;
+ }
+ if (query_param_name == NAME_KEY_DESCRIPTOR) {
+ if (!PyList_Check(query_param_val)) {
+ derr << __func__ << " " << query_param_name << " not a list" << dendl;
+ Py_RETURN_NONE;
+ }
+ for (int j = 0; j < PyList_Size(query_param_val); j++) {
+ PyObject *sub_key = PyList_GET_ITEM(query_param_val, j);
+ if (!PyDict_Check(sub_key)) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " not a dict" << dendl;
+ Py_RETURN_NONE;
+ }
+ OSDPerfMetricSubKeyDescriptor d;
+ PyObject *sub_key_params = PyDict_Items(sub_key);
+ for (int k = 0; k < PyList_Size(sub_key_params); ++k) {
+ PyObject *pair = PyList_GET_ITEM(sub_key_params, k);
+ if (!PyTuple_Check(pair)) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " pair " << k << " not a tuple" << dendl;
+ Py_RETURN_NONE;
+ }
+ char *param_name = nullptr;
+ PyObject *param_value = nullptr;
+ if (!PyArg_ParseTuple(pair, "sO:pair", &param_name, &param_value)) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " pair " << k << " not a size 2 tuple" << dendl;
+ Py_RETURN_NONE;
+ }
+ if (param_name == NAME_SUB_KEY_TYPE) {
+ if (!PyUnicode_Check(param_value)) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " contains invalid param " << param_name << dendl;
+ Py_RETURN_NONE;
+ }
+ auto type = PyUnicode_AsUTF8(param_value);
+ auto it = sub_key_types.find(type);
+ if (it == sub_key_types.end()) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " contains invalid type " << dendl;
+ Py_RETURN_NONE;
+ }
+ d.type = it->second;
+ } else if (param_name == NAME_SUB_KEY_REGEX) {
+ if (!PyUnicode_Check(param_value)) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " contains invalid param " << param_name << dendl;
+ Py_RETURN_NONE;
+ }
+ d.regex_str = PyUnicode_AsUTF8(param_value);
+ try {
+ d.regex = d.regex_str.c_str();
+ } catch (const std::regex_error& e) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " contains invalid regex " << d.regex_str << dendl;
+ Py_RETURN_NONE;
+ }
+ if (d.regex.mark_count() == 0) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " regex " << d.regex_str << ": no capturing groups"
+ << dendl;
+ Py_RETURN_NONE;
+ }
+ } else {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " contains invalid param " << param_name << dendl;
+ Py_RETURN_NONE;
+ }
+ }
+ if (d.type == static_cast<OSDPerfMetricSubKeyType>(-1) ||
+ d.regex_str.empty()) {
+ derr << __func__ << " query " << query_param_name << " item " << i
+ << " invalid" << dendl;
+ Py_RETURN_NONE;
+ }
+ query.key_descriptor.push_back(d);
+ }
+ } else if (query_param_name == NAME_COUNTERS_DESCRIPTORS) {
+ if (!PyList_Check(query_param_val)) {
+ derr << __func__ << " " << query_param_name << " not a list" << dendl;
+ Py_RETURN_NONE;
+ }
+ for (int j = 0; j < PyList_Size(query_param_val); j++) {
+ PyObject *py_type = PyList_GET_ITEM(query_param_val, j);
+ if (!PyUnicode_Check(py_type)) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " not a string" << dendl;
+ Py_RETURN_NONE;
+ }
+ auto type = PyUnicode_AsUTF8(py_type);
+ auto it = counter_types.find(type);
+ if (it == counter_types.end()) {
+ derr << __func__ << " query " << query_param_name << " item " << type
+ << " is not valid type" << dendl;
+ Py_RETURN_NONE;
+ }
+ query.performance_counter_descriptors.push_back(it->second);
+ }
+ } else if (query_param_name == NAME_LIMIT) {
+ if (!PyDict_Check(query_param_val)) {
+ derr << __func__ << " query " << query_param_name << " not a dict"
+ << dendl;
+ Py_RETURN_NONE;
+ }
+
+ limit = OSDPerfMetricLimit();
+ PyObject *limit_params = PyDict_Items(query_param_val);
+
+ for (int j = 0; j < PyList_Size(limit_params); ++j) {
+ PyObject *kv = PyList_GET_ITEM(limit_params, j);
+ char *limit_param_name = nullptr;
+ PyObject *limit_param_val = nullptr;
+ if (!PyArg_ParseTuple(kv, "sO:pair", &limit_param_name,
+ &limit_param_val)) {
+ derr << __func__ << " limit item " << j << " not a size 2 tuple"
+ << dendl;
+ Py_RETURN_NONE;
+ }
+
+ if (limit_param_name == NAME_LIMIT_ORDER_BY) {
+ if (!PyUnicode_Check(limit_param_val)) {
+ derr << __func__ << " " << limit_param_name << " not a string"
+ << dendl;
+ Py_RETURN_NONE;
+ }
+ auto order_by = PyUnicode_AsUTF8(limit_param_val);
+ auto it = counter_types.find(order_by);
+ if (it == counter_types.end()) {
+ derr << __func__ << " limit " << limit_param_name
+ << " not a valid counter type" << dendl;
+ Py_RETURN_NONE;
+ }
+ limit->order_by = it->second;
+ } else if (limit_param_name == NAME_LIMIT_MAX_COUNT) {
+ if (!PyLong_Check(limit_param_val)) {
+ derr << __func__ << " " << limit_param_name << " not an int"
+ << dendl;
+ Py_RETURN_NONE;
+ }
+ limit->max_count = PyLong_AsLong(limit_param_val);
+ } else {
+ derr << __func__ << " unknown limit param: " << limit_param_name
+ << dendl;
+ Py_RETURN_NONE;
+ }
+ }
+ } else {
+ derr << __func__ << " unknown query param: " << query_param_name << dendl;
+ Py_RETURN_NONE;
+ }
+ }
+
+ if (query.key_descriptor.empty() ||
+ query.performance_counter_descriptors.empty()) {
+ derr << __func__ << " invalid query" << dendl;
+ Py_RETURN_NONE;
+ }
+
+ if (limit) {
+ auto &ds = query.performance_counter_descriptors;
+ if (std::find(ds.begin(), ds.end(), limit->order_by) == ds.end()) {
+ derr << __func__ << " limit order_by " << limit->order_by
+ << " not in performance_counter_descriptors" << dendl;
+ Py_RETURN_NONE;
+ }
+ }
+
+ auto query_id = self->py_modules->add_osd_perf_query(query, limit);
+ return PyLong_FromLong(query_id);
+}
+
+static PyObject*
+ceph_remove_osd_perf_query(BaseMgrModule *self, PyObject *args)
+{
+ MetricQueryID query_id;
+ if (!PyArg_ParseTuple(args, "i:ceph_remove_osd_perf_query", &query_id)) {
+ derr << "Invalid args!" << dendl;
+ return nullptr;
+ }
+
+ self->py_modules->remove_osd_perf_query(query_id);
+ Py_RETURN_NONE;
+}
+
+static PyObject*
+ceph_get_osd_perf_counters(BaseMgrModule *self, PyObject *args)
+{
+ MetricQueryID query_id;
+ if (!PyArg_ParseTuple(args, "i:ceph_get_osd_perf_counters", &query_id)) {
+ derr << "Invalid args!" << dendl;
+ return nullptr;
+ }
+
+ return self->py_modules->get_osd_perf_counters(query_id);
+}
+
+// MDS perf query interface -- mostly follows ceph_add_osd_perf_query()
+// style
+
+static PyObject*
+ceph_add_mds_perf_query(BaseMgrModule *self, PyObject *args)
+{
+ static const std::string NAME_KEY_DESCRIPTOR = "key_descriptor";
+ static const std::string NAME_COUNTERS_DESCRIPTORS =
+ "performance_counter_descriptors";
+ static const std::string NAME_LIMIT = "limit";
+ static const std::string NAME_SUB_KEY_TYPE = "type";
+ static const std::string NAME_SUB_KEY_REGEX = "regex";
+ static const std::string NAME_LIMIT_ORDER_BY = "order_by";
+ static const std::string NAME_LIMIT_MAX_COUNT = "max_count";
+ static const std::map<std::string, MDSPerfMetricSubKeyType> sub_key_types = {
+ {"mds_rank", MDSPerfMetricSubKeyType::MDS_RANK},
+ {"client_id", MDSPerfMetricSubKeyType::CLIENT_ID},
+ };
+ static const std::map<std::string, MDSPerformanceCounterType> counter_types = {
+ {"cap_hit", MDSPerformanceCounterType::CAP_HIT_METRIC},
+ {"read_latency", MDSPerformanceCounterType::READ_LATENCY_METRIC},
+ {"write_latency", MDSPerformanceCounterType::WRITE_LATENCY_METRIC},
+ {"metadata_latency", MDSPerformanceCounterType::METADATA_LATENCY_METRIC},
+ {"dentry_lease", MDSPerformanceCounterType::DENTRY_LEASE_METRIC},
+ {"opened_files", MDSPerformanceCounterType::OPENED_FILES_METRIC},
+ {"pinned_icaps", MDSPerformanceCounterType::PINNED_ICAPS_METRIC},
+ {"opened_inodes", MDSPerformanceCounterType::OPENED_INODES_METRIC},
+ {"read_io_sizes", MDSPerformanceCounterType::READ_IO_SIZES_METRIC},
+ {"write_io_sizes", MDSPerformanceCounterType::WRITE_IO_SIZES_METRIC},
+ {"avg_read_latency", MDSPerformanceCounterType::AVG_READ_LATENCY_METRIC},
+ {"stdev_read_latency", MDSPerformanceCounterType::STDEV_READ_LATENCY_METRIC},
+ {"avg_write_latency", MDSPerformanceCounterType::AVG_WRITE_LATENCY_METRIC},
+ {"stdev_write_latency", MDSPerformanceCounterType::STDEV_WRITE_LATENCY_METRIC},
+ {"avg_metadata_latency", MDSPerformanceCounterType::AVG_METADATA_LATENCY_METRIC},
+ {"stdev_metadata_latency", MDSPerformanceCounterType::STDEV_METADATA_LATENCY_METRIC},
+ };
+
+ PyObject *py_query = nullptr;
+ if (!PyArg_ParseTuple(args, "O:ceph_add_mds_perf_query", &py_query)) {
+ derr << "Invalid args!" << dendl;
+ return nullptr;
+ }
+ if (!PyDict_Check(py_query)) {
+ derr << __func__ << " arg not a dict" << dendl;
+ Py_RETURN_NONE;
+ }
+
+ PyObject *query_params = PyDict_Items(py_query);
+ MDSPerfMetricQuery query;
+ std::optional<MDSPerfMetricLimit> limit;
+
+ // {
+ // 'key_descriptor': [
+ // {'type': subkey_type, 'regex': regex_pattern},
+ // ...
+ // ],
+ // 'performance_counter_descriptors': [
+ // list, of, descriptor, types
+ // ],
+ // 'limit': {'order_by': performance_counter_type, 'max_count': n},
+ // }
+
+ for (int i = 0; i < PyList_Size(query_params); ++i) {
+ PyObject *kv = PyList_GET_ITEM(query_params, i);
+ char *query_param_name = nullptr;
+ PyObject *query_param_val = nullptr;
+ if (!PyArg_ParseTuple(kv, "sO:pair", &query_param_name, &query_param_val)) {
+ derr << __func__ << " dict item " << i << " not a size 2 tuple" << dendl;
+ Py_RETURN_NONE;
+ }
+ if (query_param_name == NAME_KEY_DESCRIPTOR) {
+ if (!PyList_Check(query_param_val)) {
+ derr << __func__ << " " << query_param_name << " not a list" << dendl;
+ Py_RETURN_NONE;
+ }
+ for (int j = 0; j < PyList_Size(query_param_val); j++) {
+ PyObject *sub_key = PyList_GET_ITEM(query_param_val, j);
+ if (!PyDict_Check(sub_key)) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " not a dict" << dendl;
+ Py_RETURN_NONE;
+ }
+ MDSPerfMetricSubKeyDescriptor d;
+ PyObject *sub_key_params = PyDict_Items(sub_key);
+ for (int k = 0; k < PyList_Size(sub_key_params); ++k) {
+ PyObject *pair = PyList_GET_ITEM(sub_key_params, k);
+ if (!PyTuple_Check(pair)) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " pair " << k << " not a tuple" << dendl;
+ Py_RETURN_NONE;
+ }
+ char *param_name = nullptr;
+ PyObject *param_value = nullptr;
+ if (!PyArg_ParseTuple(pair, "sO:pair", &param_name, &param_value)) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " pair " << k << " not a size 2 tuple" << dendl;
+ Py_RETURN_NONE;
+ }
+ if (param_name == NAME_SUB_KEY_TYPE) {
+ if (!PyUnicode_Check(param_value)) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " contains invalid param " << param_name << dendl;
+ Py_RETURN_NONE;
+ }
+ auto type = PyUnicode_AsUTF8(param_value);
+ auto it = sub_key_types.find(type);
+ if (it == sub_key_types.end()) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " contains invalid type " << dendl;
+ Py_RETURN_NONE;
+ }
+ d.type = it->second;
+ } else if (param_name == NAME_SUB_KEY_REGEX) {
+ if (!PyUnicode_Check(param_value)) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " contains invalid param " << param_name << dendl;
+ Py_RETURN_NONE;
+ }
+ d.regex_str = PyUnicode_AsUTF8(param_value);
+ try {
+ d.regex = d.regex_str.c_str();
+ } catch (const std::regex_error& e) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " contains invalid regex " << d.regex_str << dendl;
+ Py_RETURN_NONE;
+ }
+ if (d.regex.mark_count() == 0) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " regex " << d.regex_str << ": no capturing groups"
+ << dendl;
+ Py_RETURN_NONE;
+ }
+ } else {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " contains invalid param " << param_name << dendl;
+ Py_RETURN_NONE;
+ }
+ }
+ if (d.type == static_cast<MDSPerfMetricSubKeyType>(-1) ||
+ d.regex_str.empty()) {
+ derr << __func__ << " query " << query_param_name << " item " << i
+ << " invalid" << dendl;
+ Py_RETURN_NONE;
+ }
+ query.key_descriptor.push_back(d);
+ }
+ } else if (query_param_name == NAME_COUNTERS_DESCRIPTORS) {
+ if (!PyList_Check(query_param_val)) {
+ derr << __func__ << " " << query_param_name << " not a list" << dendl;
+ Py_RETURN_NONE;
+ }
+ for (int j = 0; j < PyList_Size(query_param_val); j++) {
+ PyObject *py_type = PyList_GET_ITEM(query_param_val, j);
+ if (!PyUnicode_Check(py_type)) {
+ derr << __func__ << " query " << query_param_name << " item " << j
+ << " not a string" << dendl;
+ Py_RETURN_NONE;
+ }
+ auto type = PyUnicode_AsUTF8(py_type);
+ auto it = counter_types.find(type);
+ if (it == counter_types.end()) {
+ derr << __func__ << " query " << query_param_name << " item " << type
+ << " is not valid type" << dendl;
+ Py_RETURN_NONE;
+ }
+ query.performance_counter_descriptors.push_back(it->second);
+ }
+ } else if (query_param_name == NAME_LIMIT) {
+ if (!PyDict_Check(query_param_val)) {
+ derr << __func__ << " query " << query_param_name << " not a dict"
+ << dendl;
+ Py_RETURN_NONE;
+ }
+
+ limit = MDSPerfMetricLimit();
+ PyObject *limit_params = PyDict_Items(query_param_val);
+
+ for (int j = 0; j < PyList_Size(limit_params); ++j) {
+ PyObject *kv = PyList_GET_ITEM(limit_params, j);
+ char *limit_param_name = nullptr;
+ PyObject *limit_param_val = nullptr;
+ if (!PyArg_ParseTuple(kv, "sO:pair", &limit_param_name,
+ &limit_param_val)) {
+ derr << __func__ << " limit item " << j << " not a size 2 tuple"
+ << dendl;
+ Py_RETURN_NONE;
+ }
+
+ if (limit_param_name == NAME_LIMIT_ORDER_BY) {
+ if (!PyUnicode_Check(limit_param_val)) {
+ derr << __func__ << " " << limit_param_name << " not a string"
+ << dendl;
+ Py_RETURN_NONE;
+ }
+ auto order_by = PyUnicode_AsUTF8(limit_param_val);
+ auto it = counter_types.find(order_by);
+ if (it == counter_types.end()) {
+ derr << __func__ << " limit " << limit_param_name
+ << " not a valid counter type" << dendl;
+ Py_RETURN_NONE;
+ }
+ limit->order_by = it->second;
+ } else if (limit_param_name == NAME_LIMIT_MAX_COUNT) {
+#if PY_MAJOR_VERSION <= 2
+ if (!PyInt_Check(limit_param_val) && !PyLong_Check(limit_param_val)) {
+#else
+ if (!PyLong_Check(limit_param_val)) {
+#endif
+ derr << __func__ << " " << limit_param_name << " not an int"
+ << dendl;
+ Py_RETURN_NONE;
+ }
+ limit->max_count = PyLong_AsLong(limit_param_val);
+ } else {
+ derr << __func__ << " unknown limit param: " << limit_param_name
+ << dendl;
+ Py_RETURN_NONE;
+ }
+ }
+ } else {
+ derr << __func__ << " unknown query param: " << query_param_name << dendl;
+ Py_RETURN_NONE;
+ }
+ }
+
+ if (query.key_descriptor.empty()) {
+ derr << __func__ << " invalid query" << dendl;
+ Py_RETURN_NONE;
+ }
+
+ if (limit) {
+ auto &ds = query.performance_counter_descriptors;
+ if (std::find(ds.begin(), ds.end(), limit->order_by) == ds.end()) {
+ derr << __func__ << " limit order_by " << limit->order_by
+ << " not in performance_counter_descriptors" << dendl;
+ Py_RETURN_NONE;
+ }
+ }
+
+ auto query_id = self->py_modules->add_mds_perf_query(query, limit);
+ return PyLong_FromLong(query_id);
+}
+
+static PyObject*
+ceph_remove_mds_perf_query(BaseMgrModule *self, PyObject *args)
+{
+ MetricQueryID query_id;
+ if (!PyArg_ParseTuple(args, "i:ceph_remove_mds_perf_query", &query_id)) {
+ derr << "Invalid args!" << dendl;
+ return nullptr;
+ }
+
+ self->py_modules->remove_mds_perf_query(query_id);
+ Py_RETURN_NONE;
+}
+
+static PyObject*
+ceph_reregister_mds_perf_queries(BaseMgrModule *self, PyObject *args)
+{
+ self->py_modules->reregister_mds_perf_queries();
+ Py_RETURN_NONE;
+}
+
+static PyObject*
+ceph_get_mds_perf_counters(BaseMgrModule *self, PyObject *args)
+{
+ MetricQueryID query_id;
+ if (!PyArg_ParseTuple(args, "i:ceph_get_mds_perf_counters", &query_id)) {
+ derr << "Invalid args!" << dendl;
+ return nullptr;
+ }
+
+ return self->py_modules->get_mds_perf_counters(query_id);
+}
+
+static PyObject*
+ceph_is_authorized(BaseMgrModule *self, PyObject *args)
+{
+ PyObject *args_dict = NULL;
+ if (!PyArg_ParseTuple(args, "O:ceph_is_authorized", &args_dict)) {
+ return nullptr;
+ }
+
+ if (!PyDict_Check(args_dict)) {
+ derr << __func__ << " arg not a dict" << dendl;
+ Py_RETURN_FALSE;
+ }
+
+ std::map<std::string, std::string> arguments;
+
+ PyObject *args_list = PyDict_Items(args_dict);
+ for (int i = 0; i < PyList_Size(args_list); ++i) {
+ PyObject *kv = PyList_GET_ITEM(args_list, i);
+
+ char *arg_key = nullptr;
+ char *arg_value = nullptr;
+ if (!PyArg_ParseTuple(kv, "ss:pair", &arg_key, &arg_value)) {
+ derr << __func__ << " dict item " << i << " not a size 2 tuple" << dendl;
+ continue;
+ }
+
+ arguments[arg_key] = arg_value;
+ }
+
+ PyThreadState *tstate = PyEval_SaveThread();
+ bool r = self->this_module->is_authorized(arguments);
+ PyEval_RestoreThread(tstate);
+
+ if (r) {
+ Py_RETURN_TRUE;
+ }
+ Py_RETURN_FALSE;
+}
+
+static PyObject*
+ceph_register_client(BaseMgrModule *self, PyObject *args)
+{
+ char *addrs = nullptr;
+ if (!PyArg_ParseTuple(args, "s:ceph_register_client", &addrs)) {
+ return nullptr;
+ }
+ PyThreadState *tstate = PyEval_SaveThread();
+ self->py_modules->register_client(self->this_module->get_name(), addrs);
+ PyEval_RestoreThread(tstate);
+ Py_RETURN_NONE;
+}
+
+static PyObject*
+ceph_unregister_client(BaseMgrModule *self, PyObject *args)
+{
+ char *addrs = nullptr;
+ if (!PyArg_ParseTuple(args, "s:ceph_unregister_client", &addrs)) {
+ return nullptr;
+ }
+ PyThreadState *tstate = PyEval_SaveThread();
+ self->py_modules->unregister_client(self->this_module->get_name(), addrs);
+ PyEval_RestoreThread(tstate);
+ Py_RETURN_NONE;
+}
+
+PyMethodDef BaseMgrModule_methods[] = {
+ {"_ceph_get", (PyCFunction)ceph_state_get, METH_VARARGS,
+ "Get a cluster object"},
+
+ {"_ceph_get_server", (PyCFunction)ceph_get_server, METH_VARARGS,
+ "Get a server object"},
+
+ {"_ceph_get_metadata", (PyCFunction)get_metadata, METH_VARARGS,
+ "Get a service's metadata"},
+
+ {"_ceph_get_daemon_status", (PyCFunction)get_daemon_status, METH_VARARGS,
+ "Get a service's status"},
+
+ {"_ceph_send_command", (PyCFunction)ceph_send_command, METH_VARARGS,
+ "Send a mon command"},
+
+ {"_ceph_set_health_checks", (PyCFunction)ceph_set_health_checks, METH_VARARGS,
+ "Set health checks for this module"},
+
+ {"_ceph_get_mgr_id", (PyCFunction)ceph_get_mgr_id, METH_NOARGS,
+ "Get the name of the Mgr daemon where we are running"},
+
+ {"_ceph_get_ceph_conf_path", (PyCFunction)ceph_get_ceph_conf_path, METH_NOARGS,
+ "Get path to ceph.conf"},
+
+ {"_ceph_get_option", (PyCFunction)ceph_option_get, METH_VARARGS,
+ "Get a native configuration option value"},
+
+ {"_ceph_get_foreign_option", (PyCFunction)ceph_foreign_option_get, METH_VARARGS,
+ "Get a native configuration option value for another entity"},
+
+ {"_ceph_get_module_option", (PyCFunction)ceph_get_module_option, METH_VARARGS,
+ "Get a module configuration option value"},
+
+ {"_ceph_get_store_prefix", (PyCFunction)ceph_store_get_prefix, METH_VARARGS,
+ "Get all KV store values with a given prefix"},
+
+ {"_ceph_set_module_option", (PyCFunction)ceph_set_module_option, METH_VARARGS,
+ "Set a module configuration option value"},
+
+ {"_ceph_get_store", (PyCFunction)ceph_store_get, METH_VARARGS,
+ "Get a stored field"},
+
+ {"_ceph_set_store", (PyCFunction)ceph_store_set, METH_VARARGS,
+ "Set a stored field"},
+
+ {"_ceph_get_counter", (PyCFunction)get_counter, METH_VARARGS,
+ "Get a performance counter"},
+
+ {"_ceph_get_latest_counter", (PyCFunction)get_latest_counter, METH_VARARGS,
+ "Get the latest performance counter"},
+
+ {"_ceph_get_perf_schema", (PyCFunction)get_perf_schema, METH_VARARGS,
+ "Get the performance counter schema"},
+
+ {"_ceph_log", (PyCFunction)ceph_log, METH_VARARGS,
+ "Emit a (local) log message"},
+
+ {"_ceph_cluster_log", (PyCFunction)ceph_cluster_log, METH_VARARGS,
+ "Emit a cluster log message"},
+
+ {"_ceph_get_version", (PyCFunction)ceph_get_version, METH_NOARGS,
+ "Get the ceph version of this process"},
+
+ {"_ceph_get_release_name", (PyCFunction)ceph_get_release_name, METH_NOARGS,
+ "Get the ceph release name of this process"},
+
+ {"_ceph_lookup_release_name", (PyCFunction)ceph_lookup_release_name, METH_VARARGS,
+ "Get the ceph release name for a given major number"},
+
+ {"_ceph_get_context", (PyCFunction)ceph_get_context, METH_NOARGS,
+ "Get a CephContext* in a python capsule"},
+
+ {"_ceph_get_osdmap", (PyCFunction)ceph_get_osdmap, METH_NOARGS,
+ "Get an OSDMap* in a python capsule"},
+
+ {"_ceph_set_uri", (PyCFunction)ceph_set_uri, METH_VARARGS,
+ "Advertize a service URI served by this module"},
+
+ {"_ceph_set_device_wear_level", (PyCFunction)ceph_set_wear_level, METH_VARARGS,
+ "Set device wear_level value"},
+
+ {"_ceph_have_mon_connection", (PyCFunction)ceph_have_mon_connection,
+ METH_NOARGS, "Find out whether this mgr daemon currently has "
+ "a connection to a monitor"},
+
+ {"_ceph_update_progress_event", (PyCFunction)ceph_update_progress_event,
+ METH_VARARGS, "Update status of a progress event"},
+ {"_ceph_complete_progress_event", (PyCFunction)ceph_complete_progress_event,
+ METH_VARARGS, "Complete a progress event"},
+ {"_ceph_clear_all_progress_events", (PyCFunction)ceph_clear_all_progress_events,
+ METH_NOARGS, "Clear all progress events"},
+
+ {"_ceph_dispatch_remote", (PyCFunction)ceph_dispatch_remote,
+ METH_VARARGS, "Dispatch a call to another module"},
+
+ {"_ceph_add_osd_perf_query", (PyCFunction)ceph_add_osd_perf_query,
+ METH_VARARGS, "Add an osd perf query"},
+
+ {"_ceph_remove_osd_perf_query", (PyCFunction)ceph_remove_osd_perf_query,
+ METH_VARARGS, "Remove an osd perf query"},
+
+ {"_ceph_get_osd_perf_counters", (PyCFunction)ceph_get_osd_perf_counters,
+ METH_VARARGS, "Get osd perf counters"},
+
+ {"_ceph_add_mds_perf_query", (PyCFunction)ceph_add_mds_perf_query,
+ METH_VARARGS, "Add an osd perf query"},
+
+ {"_ceph_remove_mds_perf_query", (PyCFunction)ceph_remove_mds_perf_query,
+ METH_VARARGS, "Remove an osd perf query"},
+
+ {"_ceph_reregister_mds_perf_queries", (PyCFunction)ceph_reregister_mds_perf_queries,
+ METH_NOARGS, "Re-register mds perf queries"},
+
+ {"_ceph_get_mds_perf_counters", (PyCFunction)ceph_get_mds_perf_counters,
+ METH_VARARGS, "Get osd perf counters"},
+
+ {"_ceph_is_authorized", (PyCFunction)ceph_is_authorized,
+ METH_VARARGS, "Verify the current session caps are valid"},
+
+ {"_ceph_register_client", (PyCFunction)ceph_register_client,
+ METH_VARARGS, "Register RADOS instance for potential blocklisting"},
+
+ {"_ceph_unregister_client", (PyCFunction)ceph_unregister_client,
+ METH_VARARGS, "Unregister RADOS instance for potential blocklisting"},
+
+ {NULL, NULL, 0, NULL}
+};
+
+
+static PyObject *
+BaseMgrModule_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+{
+ BaseMgrModule *self;
+
+ self = (BaseMgrModule *)type->tp_alloc(type, 0);
+
+ return (PyObject *)self;
+}
+
+static int
+BaseMgrModule_init(BaseMgrModule *self, PyObject *args, PyObject *kwds)
+{
+ PyObject *py_modules_capsule = nullptr;
+ PyObject *this_module_capsule = nullptr;
+ static const char *kwlist[] = {"py_modules", "this_module", NULL};
+
+ if (! PyArg_ParseTupleAndKeywords(args, kwds, "OO",
+ const_cast<char**>(kwlist),
+ &py_modules_capsule,
+ &this_module_capsule)) {
+ return -1;
+ }
+
+ self->py_modules = static_cast<ActivePyModules*>(PyCapsule_GetPointer(
+ py_modules_capsule, nullptr));
+ ceph_assert(self->py_modules);
+ self->this_module = static_cast<ActivePyModule*>(PyCapsule_GetPointer(
+ this_module_capsule, nullptr));
+ ceph_assert(self->this_module);
+
+ return 0;
+}
+
+PyTypeObject BaseMgrModuleType = {
+ PyVarObject_HEAD_INIT(NULL, 0)
+ "ceph_module.BaseMgrModule", /* tp_name */
+ sizeof(BaseMgrModule), /* tp_basicsize */
+ 0, /* tp_itemsize */
+ 0, /* tp_dealloc */
+ 0, /* tp_print */
+ 0, /* tp_getattr */
+ 0, /* tp_setattr */
+ 0, /* tp_compare */
+ 0, /* tp_repr */
+ 0, /* tp_as_number */
+ 0, /* tp_as_sequence */
+ 0, /* tp_as_mapping */
+ 0, /* tp_hash */
+ 0, /* tp_call */
+ 0, /* tp_str */
+ 0, /* tp_getattro */
+ 0, /* tp_setattro */
+ 0, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
+ "ceph-mgr Python Plugin", /* tp_doc */
+ 0, /* tp_traverse */
+ 0, /* tp_clear */
+ 0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ BaseMgrModule_methods, /* tp_methods */
+ 0, /* tp_members */
+ 0, /* tp_getset */
+ 0, /* tp_base */
+ 0, /* tp_dict */
+ 0, /* tp_descr_get */
+ 0, /* tp_descr_set */
+ 0, /* tp_dictoffset */
+ (initproc)BaseMgrModule_init, /* tp_init */
+ 0, /* tp_alloc */
+ BaseMgrModule_new, /* tp_new */
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 16:59:22 +0000