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CLI: Add object command (list) 

fixes #7251
This commit is contained in:
Michael Friedrich 2014-10-14 16:53:40 +02:00
parent 65579942ad
commit f94abac18f
4 changed files with 301 additions and 1 deletions
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1
lib/cli/CMakeLists.txt
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@ -17,6 +17,7 @@
set(cli_SOURCES
featureenablecommand.cpp featuredisablecommand.cpp featurelistcommand.cpp
objectlistcommand.cpp
pkinewcacommand.cpp pkinewcertcommand.cpp
daemoncommand.cpp
)

2
lib/cli/featureenablecommand.hpp
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@ -27,7 +27,7 @@ namespace icinga
{
/**
* The "pki new-ca" command.
* The "feature enable" command.
*
* @ingroup cli
*/

239
lib/cli/objectlistcommand.cpp Normal file
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@ -0,0 +1,239 @@
/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#include "cli/objectlistcommand.hpp"
#include "base/logger_fwd.hpp"
#include "base/clicommand.hpp"
#include "base/application.hpp"
#include "base/convert.hpp"
#include "base/dynamicobject.hpp"
#include "base/dynamictype.hpp"
#include "base/serializer.hpp"
#include "base/netstring.hpp"
#include "base/stdiostream.hpp"
#include "base/debug.hpp"
#include "base/objectlock.hpp"
#include <boost/foreach.hpp>
#include <boost/algorithm/string/join.hpp>
#include <boost/algorithm/string/replace.hpp>
#include <fstream>
#include <vector>
#include <string>
#include <unistd.h>
using namespace icinga;
namespace po = boost::program_options;
REGISTER_CLICOMMAND("object/list", ObjectListCommand);
String ObjectListCommand::GetDescription(void) const
{
return "Lists all Icinga 2 objects.";
}
String ObjectListCommand::GetShortDescription(void) const
{
return "lists all objects";
}
void ObjectListCommand::InitParameters(boost::program_options::options_description& visibleDesc,
boost::program_options::options_description& hiddenDesc,
ArgumentCompletionDescription& argCompletionDesc) const
{
/* Command doesn't support any parameters. */
//TODO Add filter regex #7199
}
/**
* The entry point for the "object list" CLI command.
*
* @returns An exit status.
*/
int ObjectListCommand::Run(const boost::program_options::variables_map& vm, const std::vector<std::string>& ap) const
{
if (!ap.empty()) {
Log(LogWarning, "cli", "Ignoring parameters: " + boost::algorithm::join(ap, " "));
}
String objectfile = Application::GetObjectsPath();
if (!Utility::PathExists(objectfile)) {
Log(LogCritical, "cli", "Cannot parse objects file '" + Application::GetObjectsPath() + "'.");
Log(LogCritical, "cli", "Run 'icinga2 daemon -C' to validate config and generate the cache file.");
return 1;
}
std::fstream fp;
fp.open(objectfile.CStr(), std::ios_base::in);
StdioStream::Ptr sfp = make_shared<StdioStream>(&fp, false);
unsigned long objects_count = 0;
std::map<String, int> type_count;
String message;
while (NetString::ReadStringFromStream(sfp, &message)) {
ReadObject(message, type_count);
objects_count++;
}
sfp->Close();
fp.close();
std::cout << FormatTypeCounts(type_count) << std::endl;
Log(LogInformation, "cli", "Found " + Convert::ToString(objects_count) + " objects.");
return 0;
}
void ObjectListCommand::ReadObject(const String& message, std::map<String, int>& type_count)
{
Dictionary::Ptr object = JsonDeserialize(message);
String type = object->Get("type");
type_count[type]++;
String name = object->Get("name");
bool abstract = object->Get("abstract");
Dictionary::Ptr properties = object->Get("properties");
Dictionary::Ptr debug_hints = object->Get("debug_hints");
std::ostringstream msgbuf;
if (abstract)
msgbuf << "Template '";
else
msgbuf << "Object '";
msgbuf << "\x1b[1;37m" << name << "\x1b[0m" << "'"; //light gray
msgbuf << " of type '" << "\x1b[1;34m" << type << "\x1b[0m" << "':\n"; //blue
msgbuf << FormatProperties(properties, debug_hints, 2);
std::cout << msgbuf.str() << "\n";
}
String ObjectListCommand::FormatProperties(const Dictionary::Ptr& props, const Dictionary::Ptr& debug_hints, int indent)
{
std::ostringstream msgbuf;
/* get debug hint props */
Dictionary::Ptr debug_hint_props;
if (debug_hints)
debug_hint_props = debug_hints->Get("properties");
int offset = 2;
BOOST_FOREACH(const Dictionary::Pair& kv, props) {
Value key = kv.first;
Value val = kv.second;
/* key & value */
msgbuf << std::setw(indent) << " " << "* " << "\x1b[1;32m" << key << "\x1b[0m"; //green
/* extract debug hints for key */
Dictionary::Ptr debug_hints_fwd;
if (debug_hint_props)
debug_hints_fwd = debug_hint_props->Get(key);
/* print dicts recursively */
if (val.IsObjectType<Dictionary>()) {
msgbuf << "\n";
msgbuf << FormatHints(debug_hints_fwd, indent + offset);
msgbuf << FormatProperties(val, debug_hints_fwd, indent + offset);
} else {
msgbuf << " = " << FormatValue(val) << "\n";
msgbuf << FormatHints(debug_hints_fwd, indent + offset);
}
}
return msgbuf.str();
}
String ObjectListCommand::FormatHints(const Dictionary::Ptr& debug_hints, int indent)
{
if (!debug_hints)
return String();
Array::Ptr messages = debug_hints->Get("messages");
String hints;
BOOST_FOREACH(const Value& msg, messages) {
hints += FormatHint(msg, indent);
}
return hints;
}
String ObjectListCommand::FormatHint(const Array::Ptr& msg, int indent)
{
std::ostringstream msgbuf;
msgbuf << std::setw(indent) << " " << "\x1b[1;36m" "% " << msg->Get(0) << " modified in '" << msg->Get(1) << "', lines "
<< msg->Get(2) << ":" << msg->Get(3) << "-" << msg->Get(4) << ":" << msg->Get(5) << "\x1b[0m" "\n"; //cyan
return msgbuf.str();
}
String ObjectListCommand::FormatTypeCounts(std::map<String, int> type_count)
{
std::ostringstream msgbuf;
typedef std::map<String, int>::value_type TypeCount;
BOOST_FOREACH(TypeCount kv, type_count) {
msgbuf << "Found " << kv.second << " " << kv.first << " objects.\n";
}
return msgbuf.str();
}
String ObjectListCommand::FormatValue(const Value& val)
{
if (val.IsObjectType<Array>())
return "[ " + FormatArray(val) + " ]";
if (val.IsString())
return "'" + Convert::ToString(val) + "'";
return Convert::ToString(val);
}
String ObjectListCommand::FormatArray(const Array::Ptr& arr)
{
bool first = true;
String str;
if (arr) {
ObjectLock olock(arr);
BOOST_FOREACH(const Value& value, arr) {
if (first)
first = false;
else
str += ", ";
str += "'" + Convert::ToString(value) + "'";
}
}
return str;
}

60
lib/cli/objectlistcommand.hpp Normal file
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@ -0,0 +1,60 @@
/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef OBJECTLISTCOMMAND_H
#define OBJECTLISTCOMMAND_H
#include "base/qstring.hpp"
#include "base/dictionary.hpp"
#include "base/array.hpp"
#include "base/clicommand.hpp"
namespace icinga
{
/**
* The "object list" command.
*
* @ingroup cli
*/
class ObjectListCommand : public CLICommand
{
public:
DECLARE_PTR_TYPEDEFS(ObjectListCommand);
virtual String GetDescription(void) const;
virtual String GetShortDescription(void) const;
virtual void InitParameters(boost::program_options::options_description& visibleDesc,
boost::program_options::options_description& hiddenDesc,
ArgumentCompletionDescription& argCompletionDesc) const;
virtual int Run(const boost::program_options::variables_map& vm, const std::vector<std::string>& ap) const;
private:
static void ReadObject(const String& message, std::map<String, int>& type_count);
static String FormatProperties(const Dictionary::Ptr& props, const Dictionary::Ptr& debug_hints, int indent = 0);
static String FormatHints(const Dictionary::Ptr& hints, int indent = 0);
static String FormatHint(const Array::Ptr& msg, int indent = 0);
static String FormatTypeCounts(std::map<String, int> type_count);
static String FormatValue(const Value& val);
static String FormatArray(const Array::Ptr& arr);
};
}
#endif /* OBJECTLISTCOMMAND_H */