def __init__(self,conf,log,db):
self.conf=conf
self.log=log
self.db=db
self.global_cfg=GlobalConfig(self.conf,self.log,self.db)
self.proxy_mgr=ProxyMgr(self.conf,self.log,self.db)
self.trans_proxy_mgr=TransparentProxyMgr(self.conf,self.log,self.db)
self.nginx_mgr=NginxManager(self.conf,self.log,
self.db,self.global_cfg,
self.proxy_mgr,self.trans_proxy_mgr)
self.token_mgr=TokenMgr(self.conf,self.log,self.db)
self.user_mgr=UserMgr(self.conf,self.log,self.db)
self.auth=Auth(self.conf,self.log,self.token_mgr,self.user_mgr,self.proxy_mgr)
self.app=Flask(__name__)
self.app.add_url_rule(self.conf.url_prefix+'/trans_proxy',
'add_trans_proxy',
self._add_trans_proxy,
methods=['POST'])
self.app.add_url_rule(self.conf.url_prefix+'/trans_proxy/<string:location>',
'del_trans_proxy',
self._del_trans_proxy,
methods=['DELETE'])
self.app.add_url_rule(self.conf.url_prefix+'/trans_proxy_sync',
'trans_proxy_sync',
self._sync_trans_proxy,
methods=['POST'])
self.app.add_url_rule(self.conf.url_prefix+'/basic_auth',
'basic_auth',
self._basic_auth,
methods=['GET','POST'])
self.app.add_url_rule(self.conf.url_prefix+'/token_auth',
'token_auth',
self._token_auth,
methods=['GET'])
self.app.add_url_rule(self.conf.url_prefix+'/global-config',
'global_config',
self._global_config,
methods=['POST'])
self.app.add_url_rule(self.conf.url_prefix+'/token',
'add_token',
self._add_token,
methods=['POST'])
self.app.add_url_rule(self.conf.url_prefix+'/sync',
"sync",
self._sync,
methods=['POST'])
self.app.add_url_rule(self.conf.url_prefix+'/',
'add_proxy_config',
self._add_proxy_config,
methods=['POST'])
self.app.add_url_rule(self.conf.url_prefix+'/<string:uri_prefix>',
'del_proxy_config',
self._del_proxy_config,
methods=['DELETE'])
class RestServer(object):
URI_PREFIX="uriPrefix"
WEB_URL="webUrl"
USER_NAME="userName"
PUBLIC_URL="publicURL"
RESULT="result"
ERROR="error"
TOKEN="token"
WEB_INFO="webInfo"
MAIN_PAGE="mainPage"
URL="url"
PASSWORD="******"
LOCATION="location"
def __init__(self,conf,log,db):
self.conf=conf
self.log=log
self.db=db
self.global_cfg=GlobalConfig(self.conf,self.log,self.db)
self.proxy_mgr=ProxyMgr(self.conf,self.log,self.db)
self.trans_proxy_mgr=TransparentProxyMgr(self.conf,self.log,self.db)
self.nginx_mgr=NginxManager(self.conf,self.log,
self.db,self.global_cfg,
self.proxy_mgr,self.trans_proxy_mgr)
self.token_mgr=TokenMgr(self.conf,self.log,self.db)
self.user_mgr=UserMgr(self.conf,self.log,self.db)
self.auth=Auth(self.conf,self.log,self.token_mgr,self.user_mgr,self.proxy_mgr)
self.app=Flask(__name__)
self.app.add_url_rule(self.conf.url_prefix+'/trans_proxy',
'add_trans_proxy',
self._add_trans_proxy,
methods=['POST'])
self.app.add_url_rule(self.conf.url_prefix+'/trans_proxy/<string:location>',
'del_trans_proxy',
self._del_trans_proxy,
methods=['DELETE'])
self.app.add_url_rule(self.conf.url_prefix+'/trans_proxy_sync',
'trans_proxy_sync',
self._sync_trans_proxy,
methods=['POST'])
self.app.add_url_rule(self.conf.url_prefix+'/basic_auth',
'basic_auth',
self._basic_auth,
methods=['GET','POST'])
self.app.add_url_rule(self.conf.url_prefix+'/token_auth',
'token_auth',
self._token_auth,
methods=['GET'])
self.app.add_url_rule(self.conf.url_prefix+'/global-config',
'global_config',
self._global_config,
methods=['POST'])
self.app.add_url_rule(self.conf.url_prefix+'/token',
'add_token',
self._add_token,
methods=['POST'])
self.app.add_url_rule(self.conf.url_prefix+'/sync',
"sync",
self._sync,
methods=['POST'])
self.app.add_url_rule(self.conf.url_prefix+'/',
'add_proxy_config',
self._add_proxy_config,
methods=['POST'])
self.app.add_url_rule(self.conf.url_prefix+'/<string:uri_prefix>',
'del_proxy_config',
self._del_proxy_config,
methods=['DELETE'])
def _sync_trans_proxy(self):
self.log.info('sync trans proxy %s'%(request.json))
if not request.json or not isinstance(request.json,list):
return jsonify({RestServer.ERROR:HTTP_BAD_REQUEST_STR}),HTTP_BAD_REQUEST
result,code=self._add_trans_proxy()
for location,port in self.trans_proxy_mgr.list_proxy():
if {RestServer.LOCATION:location} not in request.json:
self.nginx_mgr.del_trans_proxy(location)
return result,code
def _del_trans_proxy(self,location):
self.log.info("del transparent proxy %s"%location)
url_comps=location.split('_')
if len(url_comps)<2:
return jsonify({RestServer.ERROR:HTTP_BAD_REQUEST_STR}),HTTP_BAD_REQUEST
port=TRANS_PROXY_DEFAULT_PORT
if len(url_comps)>2:
port=url_comps[2]
url=url_comps[0]+"://"+url_comps[1]+":"+port
self.nginx_mgr.del_trans_proxy(url)
return jsonify({RestServer.RESULT:"ok"}),HTTP_OK
def _add_trans_proxy(self):
self.log.info("add transparent proxy %s"%request.json)
if not request.json or not isinstance(request.json,list):
return jsonify({RestServer.ERROR:HTTP_BAD_REQUEST_STR}),HTTP_BAD_REQUEST
result=[]
for req in request.json:
location=req[RestServer.LOCATION]
url=self.nginx_mgr.add_trans_proxy(location)
if not url:
result.append({RestServer.LOCATION:location,RestServer.WEB_URL:""})
else:
result.append({RestServer.LOCATION:location,RestServer.WEB_URL:url})
return jsonify({RestServer.URL:result}),HTTP_OK
def _add_proxy_config(self):
self.log.info("add_proxy_config %s"%request.json)
if not request.json or not isinstance(request.json,list):
return jsonify({RestServer.ERROR:HTTP_BAD_REQUEST_STR}),HTTP_BAD_REQUEST
self._add_proxy_config_user(request.json)
result,http_code=self._add_proxy_config_nginx(request.json)
return result,http_code
def _basic_auth(self):
if request.method=='GET':
return HTTP_FORBIDEN_STR,HTTP_FORBIDEN
return self.auth.basic_auth(request.form.get('username'),
request.form.get('password'),
request.headers)
def _token_auth(self):
return self.auth.token_auth(request.headers,request.cookies)
def _global_config(self):
self.log.debug("global config request, %s"%(request.json))
self.global_cfg.update(request.json)
return jsonify({RestServer.RESULT:"ok"}),HTTP_OK
def _sanity_check_proxy(self,request):
proxy_del_list=[]
req_uri_prefix_list=[]
for user in request:
req_uri_prefix_list+=map(lambda x:x[RestServer.URI_PREFIX],user[RestServer.WEB_INFO])
for uri_prefix,web_url,port in self.proxy_mgr.list_proxy():
if not uri_prefix in req_uri_prefix_list:
self.log.info("uri_prefix:%s not in add proxy config request. del it."
%(uri_prefix))
proxy_del_list.append(uri_prefix)
for node in proxy_del_list:
self.nginx_mgr.del_proxy(node)
def _sanity_check_user(self,request):
user_set=self.user_mgr.collect_user()
req_user_set=set(map(lambda x: x[RestServer.USER_NAME],request))
del_user_set=user_set-req_user_set
for user in del_user_set:
self.user_mgr.del_user(user)
self.token_mgr.del_token(user)
def _sanity_check(self,request):
self._sanity_check_proxy(request)
self._sanity_check_user(request)
def _add_proxy_config_user(self,request):
for req in request:
self.user_mgr.add_user(req[RestServer.USER_NAME],
map(lambda arg: arg[RestServer.URI_PREFIX],
req[RestServer.WEB_INFO]))
def _sync(self):
self.log.info("sync_proxy_config %s"%request.json)
if not request.json or not isinstance(request.json,list):
return jsonify({RestServer.ERROR:HTTP_BAD_REQUEST_STR}),HTTP_BAD_REQUEST
self._add_proxy_config_user(request.json)
result,http_code=self._add_proxy_config_nginx(request.json)
self._sanity_check(request.json)
return result,http_code
def _add_proxy_config_nginx(self,request):
result=[]
for user in request:
for entry in user[RestServer.WEB_INFO]:
public_url=self.nginx_mgr.add_proxy(entry[RestServer.URI_PREFIX],
entry[RestServer.WEB_URL])
item={RestServer.URI_PREFIX:entry[RestServer.URI_PREFIX],
RestServer.RESULT:'error',
RestServer.PUBLIC_URL:None}
if public_url:
item[RestServer.RESULT]="ok"
item[RestServer.PUBLIC_URL]=public_url
result.append(copy.deepcopy(item))
return jsonify({RestServer.URL:result}),HTTP_OK
def _add_token(self):
if not request.json:
return jsonify({"error":HTTP_BAD_REQUEST_STR}),HTTP_BAD_REQUEST
username=request.json[RestServer.USER_NAME]
token_id=self.token_mgr.find_token_id(username)
if not token_id:
self.log.info("username %s find token failed, request keystone"%(username))
token=self.auth.get_token(username,request.json[RestServer.PASSWORD])
if not token:
self.log.error("request token from keystone failed.")
return jsonify({RestServer.RESULT:HTTP_UNAUTHORIZED_STR}),HTTP_UNAUTHORIZED
self.token_mgr.add_token(username,token)
token_id=MD5.get(token)
return jsonify({RestServer.TOKEN:token_id}),HTTP_OK
def _del_proxy_config(self,uri_prefix):
self.log.debug("del_proxy_config uri_prefix %s"%uri_prefix)
self.nginx_mgr.del_proxy(uri_prefix)
self.user_mgr.del_user_uri_prefix(uri_prefix)
return jsonify({RestServer.RESULT:'ok'}),HTTP_OK
def run_server(self):
self.log.info('rest server run at %s:%d%s'%(self.conf.rest_server_address,
self.conf.rest_server_port,
self.conf.url_prefix))
self.app.run(self.conf.rest_server_address,
self.conf.rest_server_port,
True)
def build_parser(toks):
tm = TokenMgr(toks)
# bind these methods to names: seq and cho for brevity in the
# productions
seq = tm.sequence
cho = tm.choice
p = Parser(tm)
action = lambda x: x
# -------------------------------------------------------
# UASM Grammar here.
# Create a parser class add "rule" method to it that attaches each
# of these productions by decoration, like
# @parser.rule
# def Production(): return cho ( ... )
@p.rule
def Expr2():
return cho(
ast.Expr2,
lambda: seq("eval1", "SUB", Expr2),
lambda: seq("eval2", Term, Expr1),
lambda: seq("eval2", "~LPAREN", Term, Expr1, "~RPAREN"),
)
@p.rule
def Expr1():
return cho(
ast.Expr1,
lambda: seq("eval1", Binop, Term, Expr1),
epsilon,
)
@p.rule
def Term():
return cho(
ast.Term,
Ident,
LitNum,
lambda: seq("eval1", "SUB", Term),
lambda: seq("eval2", "~LPAREN", Expr2, "~RPAREN"),
)
@p.rule
def RuleSepComma(action, rule):
return cho(
lambda x: x, #ast.RuleSepComma,
lambda: seq("eval1", rule, lambda: RuleSepComma(action, rule)),
lambda: seq("eval2", "~COMMA", rule, lambda: RuleSepComma(
action, rule)),
epsilon,
)
@p.rule
def Parened(x):
return lambda: seq("eval1", "~LPAREN", x, "~RPAREN")
@p.rule
def IdentSepComma():
return RuleSepComma(action, "IDENT")
@p.rule
def IdentList():
return cho(ast.IdentList, Parened(IdentSepComma))
@p.rule
def ExprSepComma():
return RuleSepComma(action, Expr2)
@p.rule
def ExprList():
return cho(
ast.ExprList,
Parened(ExprSepComma),
)
@p.rule
def Ident():
return cho(
ast.Ident,
"IDENT",
"DOT",
)
@p.rule
def LitNum():
return cho(ast.LitNum, "HEXNUM", "BINNUM", "DECNUM")
@p.rule
def Binop():
return cho(
ast.Binop,
"MUL",
"DIV",
"ADD",
"SUB",
"MOD",
"BITWISE_AND",
"BITWISE_OR",
"TILDE",
"SHIFT_L",
"SHIFT_R",
)
@p.rule
def Assn():
return cho(ast.Assn, lambda: seq("eval1", Ident, "~EQUALS", Expr2))
@p.rule
def Call():
return cho(
ast.Call,
lambda: seq("eval1", Ident, ExprList),
)
@p.rule
def Stmt():
return cho(
ast.Stmt,
Stmt0,
)
@p.rule
def Stmt0():
return cho(
ast.Stmt0,
Proc,
Call,
Assn,
Expr2,
)
@p.rule
def Proc():
return cho(
ast.Proc,
lambda: seq("include", "DOT_INCLUDE", "STRING"),
lambda: seq("align", "DOT_ALIGN", Expr2),
lambda: seq("ascii", "DOT_ASCII", "STRING"),
lambda: seq("text", "DOT_TEXT", "STRING"),
lambda: seq("breakpoint", "DOT_BREAKPOINT"),
lambda: seq("protect", "DOT_PROTECT"),
lambda: seq("unprotect", "DOT_UNPROTECT"),
lambda: seq("options", "OPTIONS"),
lambda: seq("label", Ident, "~COLON"),
)
@p.rule
def Stmts():
return cho(
ast.Stmts,
lambda: seq("eval1", Stmt, Stmts),
lambda: epsilon(),
)
@p.rule
def Macro():
return cho(
ast.Macro,
lambda: seq("eval1", "~DOT_MACRO", Ident, IdentList, MacroBody),
)
@p.rule
def MacroBody():
return cho(
ast.MacroBody,
lambda: seq("eval1", "~LBRACE", Stmts, "~RBRACE"),
lambda: seq("eval2", Stmts, "~LINE_MACRO_END"),
)
@p.rule
def TopLevel():
return cho(
ast.TopLevel,
lambda: seq("eval1", Macro, TopLevel),
lambda: seq("eval2", Stmt, TopLevel),
epsilon,
)
return p
