| #!/usr/bin/env python |
| |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| import getpass |
| import os |
| import re |
| import platform |
| import subprocess |
| import sys |
| import time |
| import errno |
| import socket |
| from re import split |
| from time import sleep |
| |
| BIN = "bin" |
| LIB = "lib" |
| CONF = "conf" |
| LOG = "logs" |
| WEBAPP = "server" + os.sep + "webapp" |
| CONFIG_SETS_CONF = "server" + os.sep + "solr" + os.sep + "configsets" + os.sep + "_default" + os.sep + "conf" |
| DATA = "data" |
| ATLAS_CONF = "ATLAS_CONF" |
| ATLAS_LOG = "ATLAS_LOG_DIR" |
| ATLAS_PID = "ATLAS_PID_DIR" |
| ATLAS_WEBAPP = "ATLAS_EXPANDED_WEBAPP_DIR" |
| ATLAS_SERVER_OPTS = "ATLAS_SERVER_OPTS" |
| ATLAS_OPTS = "ATLAS_OPTS" |
| ATLAS_SERVER_HEAP = "ATLAS_SERVER_HEAP" |
| ATLAS_DATA = "ATLAS_DATA_DIR" |
| ATLAS_HOME = "ATLAS_HOME_DIR" |
| HBASE_CONF_DIR = "HBASE_CONF_DIR" |
| MANAGE_LOCAL_HBASE = "MANAGE_LOCAL_HBASE" |
| MANAGE_LOCAL_SOLR = "MANAGE_LOCAL_SOLR" |
| MANAGE_EMBEDDED_CASSANDRA = "MANAGE_EMBEDDED_CASSANDRA" |
| MANAGE_LOCAL_ELASTICSEARCH = "MANAGE_LOCAL_ELASTICSEARCH" |
| SOLR_BIN = "SOLR_BIN" |
| SOLR_CONF = "SOLR_CONF" |
| SOLR_PORT = "SOLR_PORT" |
| DEFAULT_SOLR_PORT = "9838" |
| SOLR_SHARDS = "SOLR_SHARDS" |
| DEFAULT_SOLR_SHARDS = "1" |
| SOLR_REPLICATION_FACTOR = "SOLR_REPLICATION_FACTOR" |
| DEFAULT_SOLR_REPLICATION_FACTOR = "1" |
| |
| ENV_KEYS = ["JAVA_HOME", ATLAS_OPTS, ATLAS_SERVER_OPTS, ATLAS_SERVER_HEAP, ATLAS_LOG, ATLAS_PID, ATLAS_CONF, |
| "ATLASCPPATH", ATLAS_DATA, ATLAS_HOME, ATLAS_WEBAPP, HBASE_CONF_DIR, SOLR_PORT, MANAGE_LOCAL_HBASE, |
| MANAGE_LOCAL_SOLR, MANAGE_EMBEDDED_CASSANDRA, MANAGE_LOCAL_ELASTICSEARCH] |
| IS_WINDOWS = platform.system() == "Windows" |
| ON_POSIX = 'posix' in sys.builtin_module_names |
| CONF_FILE="atlas-application.properties" |
| STORAGE_BACKEND_CONF="atlas.graph.storage.backend" |
| HBASE_STORAGE_LOCAL_CONF_ENTRY="atlas.graph.storage.hostname\s*=\s*localhost" |
| SOLR_INDEX_CONF_ENTRY="atlas.graph.index.search.backend\s*=\s*solr" |
| SOLR_INDEX_MODE_CONF_ENTRY="atlas.graph.index.search.solr.mode" |
| SOLR_INDEX_LOCAL_STANDALONE_CONF_ENTRY="atlas.graph.index.search.solr.http-urls\s*=(http|https)://localhost" |
| SOLR_INDEX_LOCAL_CLOUD_CONF_ENTRY="atlas.graph.index.search.solr.zookeeper-url\s*=\s*localhost" |
| SOLR_INDEX_ZK_URL="atlas.graph.index.search.solr.zookeeper-url" |
| TOPICS_TO_CREATE="atlas.notification.topics" |
| ATLAS_HTTP_PORT="atlas.server.http.port" |
| ATLAS_HTTPS_PORT="atlas.server.https.port" |
| DEFAULT_ATLAS_HTTP_PORT="21000" |
| DEFAULT_ATLAS_HTTPS_PORT="21443" |
| ATLAS_ENABLE_TLS="atlas.enableTLS" |
| ATLAS_SERVER_BIND_ADDRESS="atlas.server.bind.address" |
| DEFAULT_ATLAS_SERVER_HOST="localhost" |
| |
| DEBUG = False |
| |
| def scriptDir(): |
| """ |
| get the script path |
| """ |
| return os.path.dirname(os.path.realpath(__file__)) |
| |
| def atlasDir(): |
| home = os.path.dirname(scriptDir()) |
| return os.environ.get(ATLAS_HOME, home) |
| |
| def libDir(dir) : |
| return os.path.join(dir, LIB) |
| |
| def confDir(dir): |
| localconf = os.path.join(dir, CONF) |
| return os.environ.get(ATLAS_CONF, localconf) |
| |
| def hbaseBinDir(dir): |
| return os.path.join(dir, "hbase", BIN) |
| |
| def hbaseConfDir(dir): |
| return os.environ.get(HBASE_CONF_DIR, os.path.join(dir, "hbase", CONF)) |
| |
| def zookeeperBinDir(dir): |
| return os.environ.get(SOLR_BIN, os.path.join(dir, "zk", BIN)) |
| |
| def solrBinDir(dir): |
| return os.environ.get(SOLR_BIN, os.path.join(dir, "solr", BIN)) |
| |
| def elasticsearchBinDir(dir): |
| return os.environ.get(SOLR_BIN, os.path.join(dir, "elasticsearch", BIN)) |
| |
| def solrConfDir(dir): |
| return os.environ.get(SOLR_CONF, os.path.join(dir, "solr", CONFIG_SETS_CONF)) |
| |
| def solrPort(): |
| return os.environ.get(SOLR_PORT, DEFAULT_SOLR_PORT) |
| |
| def solrShards(): |
| return os.environ.get(SOLR_SHARDS, DEFAULT_SOLR_SHARDS) |
| |
| def solrReplicationFactor(): |
| return os.environ.get(SOLR_REPLICATION_FACTOR, DEFAULT_SOLR_REPLICATION_FACTOR) |
| |
| def logDir(dir): |
| localLog = os.path.join(dir, LOG) |
| return os.environ.get(ATLAS_LOG, localLog) |
| |
| def pidFile(dir): |
| localPid = os.path.join(dir, LOG) |
| return os.path.join(os.environ.get(ATLAS_PID, localPid), 'atlas.pid') |
| |
| def dataDir(dir): |
| data = os.path.join(dir, DATA) |
| return os.environ.get(ATLAS_DATA, data) |
| |
| def webAppDir(dir): |
| webapp = os.path.join(dir, WEBAPP) |
| return os.environ.get(ATLAS_WEBAPP, webapp) |
| |
| def kafkaTopicSetupDir(homeDir): |
| return os.path.join(homeDir, "hook", "kafka-topic-setup") |
| |
| def expandWebApp(dir): |
| webappDir = webAppDir(dir) |
| webAppMetadataDir = os.path.join(webappDir, "atlas") |
| d = os.sep |
| if not os.path.exists(os.path.join(webAppMetadataDir, "WEB-INF")): |
| try: |
| os.makedirs(webAppMetadataDir) |
| except OSError as e: |
| if e.errno != errno.EEXIST: |
| raise e |
| pass |
| atlasWarPath = os.path.join(atlasDir(), "server", "webapp", "atlas.war") |
| if (isCygwin()): |
| atlasWarPath = convertCygwinPath(atlasWarPath) |
| os.chdir(webAppMetadataDir) |
| jar(atlasWarPath) |
| |
| def dirMustExist(dirname): |
| if not os.path.exists(dirname): |
| os.mkdir(dirname) |
| return dirname |
| |
| def executeEnvSh(confDir): |
| envscript = '%s/atlas-env.sh' % confDir |
| if not IS_WINDOWS and os.path.exists(envscript): |
| envCmd = 'source %s && env' % envscript |
| command = ['bash', '-c', envCmd] |
| |
| proc = subprocess.Popen(command, stdout = subprocess.PIPE) |
| |
| for line in proc.stdout: |
| (key, _, value) = line.strip().partition("=") |
| if key in ENV_KEYS: |
| os.environ[key] = value |
| |
| proc.communicate() |
| |
| def java(classname, args, classpath, jvm_opts_list, logdir=None): |
| java_home = os.environ.get("JAVA_HOME", None) |
| if java_home: |
| prg = os.path.join(java_home, "bin", "java") |
| else: |
| prg = which("java") |
| |
| if prg is None: |
| raise EnvironmentError('The java binary could not be found in your path or JAVA_HOME') |
| |
| commandline = [prg] |
| commandline.extend(jvm_opts_list) |
| commandline.append("-classpath") |
| commandline.append(classpath) |
| commandline.append(classname) |
| commandline.extend(args) |
| return runProcess(commandline, logdir) |
| |
| def jar(path): |
| java_home = os.environ.get("JAVA_HOME", None) |
| if java_home: |
| prg = os.path.join(java_home, "bin", "jar") |
| else: |
| prg = which("jar") |
| |
| if prg is None: |
| raise EnvironmentError('The jar binary could not be found in your path or JAVA_HOME') |
| |
| commandline = [prg] |
| commandline.append("-xf") |
| commandline.append(path) |
| process = runProcess(commandline) |
| process.wait() |
| |
| def is_exe(fpath): |
| return os.path.isfile(fpath) and os.access(fpath, os.X_OK) |
| |
| def which(program): |
| |
| fpath, fname = os.path.split(program) |
| if fpath: |
| if is_exe(program): |
| return program |
| else: |
| for path in os.environ["PATH"].split(os.pathsep): |
| path = path.strip('"') |
| exe_file = os.path.join(path, program) |
| if is_exe(exe_file): |
| return exe_file |
| |
| return None |
| |
| def runProcess(commandline, logdir=None, shell=False, wait=False): |
| """ |
| Run a process |
| :param commandline: command line |
| :return:the return code |
| """ |
| global finished |
| debug ("Executing : %s" % str(commandline)) |
| timestr = time.strftime("atlas.%Y%m%d-%H%M%S") |
| stdoutFile = None |
| stderrFile = None |
| if logdir: |
| stdoutFile = open(os.path.join(logdir, timestr + ".out"), "w") |
| stderrFile = open(os.path.join(logdir,timestr + ".err"), "w") |
| |
| p = subprocess.Popen(commandline, stdout=stdoutFile, stderr=stderrFile, shell=shell) |
| |
| if wait: |
| p.communicate() |
| |
| return p |
| |
| def print_output(name, src, toStdErr): |
| """ |
| Relay the output stream to stdout line by line |
| :param name: |
| :param src: source stream |
| :param toStdErr: flag set if stderr is to be the dest |
| :return: |
| """ |
| |
| global needPassword |
| debug ("starting printer for %s" % name ) |
| line = "" |
| while not finished: |
| (line, done) = read(src, line) |
| if done: |
| out(toStdErr, line + "\n") |
| flush(toStdErr) |
| if line.find("Enter password for") >= 0: |
| needPassword = True |
| line = "" |
| out(toStdErr, line) |
| # closedown: read remainder of stream |
| c = src.read(1) |
| while c!="" : |
| c = c.decode('utf-8') |
| out(toStdErr, c) |
| if c == "\n": |
| flush(toStdErr) |
| c = src.read(1) |
| flush(toStdErr) |
| src.close() |
| |
| def read_input(name, exe): |
| """ |
| Read input from stdin and send to process |
| :param name: |
| :param process: process to send input to |
| :return: |
| """ |
| global needPassword |
| debug ("starting reader for %s" % name ) |
| while not finished: |
| if needPassword: |
| needPassword = False |
| if sys.stdin.isatty(): |
| cred = getpass.getpass() |
| else: |
| cred = sys.stdin.readline().rstrip() |
| exe.stdin.write(cred + "\n") |
| |
| def debug(text): |
| if DEBUG: print '[DEBUG] ' + text |
| |
| |
| def error(text): |
| print '[ERROR] ' + text |
| sys.stdout.flush() |
| |
| def info(text): |
| print text |
| sys.stdout.flush() |
| |
| |
| def out(toStdErr, text) : |
| """ |
| Write to one of the system output channels. |
| This action does not add newlines. If you want that: write them yourself |
| :param toStdErr: flag set if stderr is to be the dest |
| :param text: text to write. |
| :return: |
| """ |
| if toStdErr: |
| sys.stderr.write(text) |
| else: |
| sys.stdout.write(text) |
| |
| def flush(toStdErr) : |
| """ |
| Flush the output stream |
| :param toStdErr: flag set if stderr is to be the dest |
| :return: |
| """ |
| if toStdErr: |
| sys.stderr.flush() |
| else: |
| sys.stdout.flush() |
| |
| def read(pipe, line): |
| """ |
| read a char, append to the listing if there is a char that is not \n |
| :param pipe: pipe to read from |
| :param line: line being built up |
| :return: (the potentially updated line, flag indicating newline reached) |
| """ |
| |
| c = pipe.read(1) |
| if c != "": |
| o = c.decode('utf-8') |
| if o != '\n': |
| line += o |
| return line, False |
| else: |
| return line, True |
| else: |
| return line, False |
| |
| def writePid(atlas_pid_file, process): |
| f = open(atlas_pid_file, 'w') |
| f.write(str(process.pid)) |
| f.close() |
| |
| def exist_pid(pid): |
| if ON_POSIX: |
| #check if process id exist in the current process table |
| #See man 2 kill - Linux man page for info about the kill(pid,0) system function |
| try: |
| os.kill(pid, 0) |
| except OSError as e : |
| return e.errno == errno.EPERM |
| else: |
| return True |
| |
| elif IS_WINDOWS: |
| #The os.kill approach does not work on Windows with python 2.7 |
| #the output from tasklist command is searched for the process id |
| pidStr = str(pid) |
| command='tasklist /fi "pid eq %s"' % pidStr |
| sub_process=subprocess.Popen(command, stdout = subprocess.PIPE, shell=False) |
| sub_process.communicate() |
| output = subprocess.check_output(command) |
| output=split(" *",output) |
| for line in output: |
| if pidStr in line: |
| return True |
| return False |
| #os other than nt or posix - not supported - need to delete the file to restart server if pid no longer exist |
| return True |
| |
| def wait_for_shutdown(pid, msg, wait): |
| count = 0 |
| sys.stdout.write(msg) |
| while exist_pid(pid): |
| sys.stdout.write('.') |
| sys.stdout.flush() |
| sleep(1) |
| if count > wait: |
| break |
| count = count + 1 |
| |
| sys.stdout.write('\n') |
| |
| def is_berkelydb(confdir): |
| confFile = os.path.join(confdir, CONF_FILE) |
| storageBackEnd = getConfig(confFile, STORAGE_BACKEND_CONF) |
| if storageBackEnd is not None: |
| storageBackEnd = storageBackEnd.strip() |
| return storageBackEnd is not None and storageBackEnd == 'berkeleyje' |
| |
| def is_hbase(confdir): |
| confFile = os.path.join(confdir, CONF_FILE) |
| storageBackEnd = getConfig(confFile, STORAGE_BACKEND_CONF) |
| if storageBackEnd is not None: |
| storageBackEnd = storageBackEnd.strip() |
| return storageBackEnd is None or storageBackEnd == '' or storageBackEnd == 'hbase' or storageBackEnd == 'hbase2' |
| |
| def is_hbase_local(confdir): |
| if os.environ.get(MANAGE_LOCAL_HBASE, "False").lower() == 'false': |
| return False |
| |
| confFile = os.path.join(confdir, CONF_FILE) |
| return is_hbase(confdir) and grep(confFile, HBASE_STORAGE_LOCAL_CONF_ENTRY) is not None |
| |
| def run_hbase_action(dir, action, hbase_conf_dir = None, logdir = None, wait=True): |
| if IS_WINDOWS: |
| if action == 'start': |
| hbaseScript = 'start-hbase.cmd' |
| else: |
| hbaseScript = 'stop-hbase.cmd' |
| if hbase_conf_dir is not None: |
| cmd = [os.path.join(dir, hbaseScript), '--config', hbase_conf_dir] |
| else: |
| cmd = [os.path.join(dir, hbaseScript)] |
| else: |
| hbaseScript = 'hbase-daemon.sh' |
| if hbase_conf_dir is not None: |
| cmd = [os.path.join(dir, hbaseScript), '--config', hbase_conf_dir, action, 'master'] |
| else: |
| cmd = [os.path.join(dir, hbaseScript), action, 'master'] |
| |
| |
| return runProcess(cmd, logdir, False, wait) |
| |
| def is_solr(confdir): |
| confdir = os.path.join(confdir, CONF_FILE) |
| return grep(confdir, SOLR_INDEX_CONF_ENTRY) is not None |
| |
| def is_cassandra_local(configdir): |
| if os.environ.get(MANAGE_EMBEDDED_CASSANDRA, "False").lower() == 'false': |
| return False |
| |
| return True |
| |
| def is_solr_local(confdir): |
| if os.environ.get(MANAGE_LOCAL_SOLR, "False").lower() == 'false': |
| return False |
| |
| confdir = os.path.join(confdir, CONF_FILE) |
| return is_solr_local_cloud_mode(confdir) or is_solr_local_standalone_mode(confdir) |
| |
| def is_solr_local_cloud_mode(confdir): |
| return grep(confdir, SOLR_INDEX_CONF_ENTRY) is not None and getConfig(confdir, SOLR_INDEX_MODE_CONF_ENTRY) == 'cloud' and grep(confdir, SOLR_INDEX_LOCAL_CLOUD_CONF_ENTRY) is not None |
| |
| |
| def is_solr_local_standalone_mode(confdir): |
| return grep(confdir, SOLR_INDEX_CONF_ENTRY) is not None and getConfig(confdir, SOLR_INDEX_MODE_CONF_ENTRY) == 'http' and grep(confdir, SOLR_INDEX_LOCAL_STANDALONE_CONF_ENTRY) is not None |
| |
| def is_elasticsearch_local(): |
| if os.environ.get(MANAGE_LOCAL_ELASTICSEARCH, "False").lower() == 'false': |
| return False |
| |
| return True |
| |
| def is_zookeeper_local(confdir): |
| return is_berkelydb(confdir) or is_cassandra_local(confdir) |
| |
| def get_solr_zk_url(confdir): |
| confdir = os.path.join(confdir, CONF_FILE) |
| return getConfig(confdir, SOLR_INDEX_ZK_URL) |
| |
| def get_topics_to_create(confdir): |
| confdir = os.path.join(confdir, CONF_FILE) |
| topic_list = getConfig(confdir, TOPICS_TO_CREATE) |
| if topic_list is not None: |
| topics = topic_list.split(",") |
| else: |
| topics = [getConfigWithDefault("atlas.notification.hook.topic.name", "ATLAS_HOOK"), getConfigWithDefault("atlas.notification.entities.topic.name", "ATLAS_ENTITIES")] |
| return topics |
| |
| def get_atlas_url_port(confdir): |
| port = None |
| if '-port' in sys.argv: |
| port = sys.argv[sys.argv.index('-port')+1] |
| |
| if port is None: |
| confdir = os.path.join(confdir, CONF_FILE) |
| enable_tls = getConfig(confdir, ATLAS_ENABLE_TLS) |
| if enable_tls is not None and enable_tls.lower() == 'true': |
| port = getConfigWithDefault(confdir, ATLAS_HTTPS_PORT, DEFAULT_ATLAS_HTTPS_PORT) |
| else: |
| port = getConfigWithDefault(confdir, ATLAS_HTTP_PORT, DEFAULT_ATLAS_HTTP_PORT) |
| |
| print "starting atlas on port %s" % port |
| return port |
| |
| def get_atlas_url_host(confdir): |
| confdir = os.path.join(confdir, CONF_FILE) |
| host = getConfigWithDefault(confdir, ATLAS_SERVER_BIND_ADDRESS, DEFAULT_ATLAS_SERVER_HOST) |
| if (host == '0.0.0.0'): |
| host = DEFAULT_ATLAS_SERVER_HOST |
| print "starting atlas on host %s" % host |
| return host |
| |
| def wait_for_startup(confdir, wait): |
| count = 0 |
| host = get_atlas_url_host(confdir) |
| port = get_atlas_url_port(confdir) |
| while True: |
| try: |
| s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| s.settimeout(1) |
| s.connect((host, int(port))) |
| s.close() |
| break |
| except Exception as e: |
| # Wait for 1 sec before next ping |
| sys.stdout.write('.') |
| sys.stdout.flush() |
| sleep(1) |
| |
| if count > wait: |
| s.close() |
| break |
| |
| count = count + 1 |
| |
| sys.stdout.write('\n') |
| |
| def run_zookeeper(dir, action, logdir = None, wait=True): |
| zookeeperScript = "zkServer.sh" |
| |
| if IS_WINDOWS: |
| zookeeperScript = "zkServer.cmd" |
| |
| cmd = [os.path.join(dir, zookeeperScript), action, os.path.join(dir, '../../conf/zookeeper/zoo.cfg')] |
| |
| return runProcess(cmd, logdir, False, wait) |
| |
| def start_elasticsearch(dir, logdir = None, wait=True): |
| |
| elasticsearchScript = "elasticsearch" |
| |
| if IS_WINDOWS: |
| elasticsearchScript = "elasticsearch.bat" |
| |
| cmd = [os.path.join(dir, elasticsearchScript), '-d', '-p', os.path.join(logdir, 'elasticsearch.pid')] |
| |
| processVal = runProcess(cmd, logdir, False, wait) |
| sleep(6) |
| return processVal |
| |
| def run_solr(dir, action, zk_url = None, port = None, logdir = None, wait=True): |
| |
| solrScript = "solr" |
| |
| if IS_WINDOWS: |
| solrScript = "solr.cmd" |
| |
| if zk_url is None: |
| if port is None: |
| cmd = [os.path.join(dir, solrScript), action] |
| else: |
| cmd = [os.path.join(dir, solrScript), action, '-p', str(port)] |
| else: |
| if port is None: |
| cmd = [os.path.join(dir, solrScript), action, '-z', zk_url] |
| else: |
| cmd = [os.path.join(dir, solrScript), action, '-z', zk_url, '-p', port] |
| |
| return runProcess(cmd, logdir, False, wait) |
| |
| def create_solr_collection(dir, confdir, index, logdir = None, wait=True): |
| solrScript = "solr" |
| |
| if IS_WINDOWS: |
| solrScript = "solr.cmd" |
| |
| cmd = [os.path.join(dir, solrScript), 'create', '-c', index, '-d', confdir, '-shards', solrShards(), '-replicationFactor', solrReplicationFactor()] |
| |
| return runProcess(cmd, logdir, False, wait) |
| |
| def configure_hbase(dir): |
| env_conf_dir = os.environ.get(HBASE_CONF_DIR) |
| conf_dir = os.path.join(dir, "hbase", CONF) |
| tmpl_dir = os.path.join(dir, CONF, "hbase") |
| data_dir = dataDir(atlasDir()) |
| |
| if env_conf_dir is None or env_conf_dir == conf_dir: |
| hbase_conf_file = "hbase-site.xml" |
| |
| tmpl_file = os.path.join(tmpl_dir, hbase_conf_file + ".template") |
| if IS_WINDOWS: |
| url_prefix="file:///" |
| else: |
| url_prefix="file://" |
| |
| conf_file = os.path.join(conf_dir, hbase_conf_file) |
| if os.path.exists(tmpl_file): |
| |
| debug ("Configuring " + tmpl_file + " to " + conf_file) |
| f = open(tmpl_file,'r') |
| template = f.read() |
| f.close() |
| |
| config = template.replace("${hbase_home}", dir) |
| config = config.replace("${atlas_data}", data_dir) |
| config = config.replace("${url_prefix}", url_prefix) |
| |
| f = open(conf_file,'w') |
| f.write(config) |
| f.close() |
| os.remove(tmpl_file) |
| |
| def configure_zookeeper(dir): |
| |
| conf_dir = os.path.join(dir, CONF, "zookeeper") |
| zk_conf_file = "zoo.cfg" |
| tmpl_file = os.path.join(conf_dir, zk_conf_file + ".template") |
| |
| conf_file = os.path.join(conf_dir, zk_conf_file) |
| if os.path.exists(tmpl_file): |
| debug ("Configuring " + tmpl_file + " to " + conf_file) |
| |
| f = open(tmpl_file,'r') |
| template = f.read() |
| f.close() |
| |
| config = template.replace("${atlas_home}", dir) |
| |
| f = open(conf_file,'w') |
| f.write(config) |
| f.close() |
| os.remove(tmpl_file) |
| |
| def configure_cassandra(dir): |
| |
| conf_dir = os.path.join(dir, CONF) |
| cassandra_conf_file = "cassandra.yml" |
| tmpl_file = os.path.join(conf_dir, cassandra_conf_file + ".template") |
| |
| conf_file = os.path.join(conf_dir, cassandra_conf_file) |
| if os.path.exists(tmpl_file): |
| debug ("Configuring " + tmpl_file + " to " + conf_file) |
| |
| f = open(tmpl_file,'r') |
| template = f.read() |
| f.close() |
| |
| config = template.replace("${atlas_home}", dir) |
| |
| f = open(conf_file,'w') |
| f.write(config) |
| f.close() |
| os.remove(tmpl_file) |
| |
| def server_already_running(pid): |
| print "Atlas server is already running under process %s" % pid |
| sys.exit() |
| |
| def server_pid_not_running(pid): |
| print "The Server is no longer running with pid %s" %pid |
| |
| def grep(file, value): |
| for line in open(file).readlines(): |
| if re.match(value, line): |
| return line |
| return None |
| |
| def getConfig(file, key): |
| key = key + "\s*=" |
| for line in open(file).readlines(): |
| if re.match(key, line): |
| return line.split('=')[1].strip() |
| return None |
| |
| def getConfigWithDefault(file, key, defaultValue): |
| value = getConfig(file, key) |
| if value is None: |
| value = defaultValue |
| return value |
| |
| def isCygwin(): |
| return platform.system().startswith("CYGWIN") |
| |
| # Convert the specified cygwin-style pathname to Windows format, |
| # using the cygpath utility. By default, path is assumed |
| # to be a file system pathname. If isClasspath is True, |
| # then path is treated as a Java classpath string. |
| def convertCygwinPath(path, isClasspath=False): |
| if (isClasspath): |
| cygpathArgs = ["cygpath", "-w", "-p", path] |
| else: |
| cygpathArgs = ["cygpath", "-w", path] |
| windowsPath = subprocess.Popen(cygpathArgs, stdout=subprocess.PIPE).communicate()[0] |
| windowsPath = windowsPath.strip() |
| return windowsPath |
