yunion.io/x/cloudmux@v0.3.10-0-alpha.1/pkg/multicloud/apsara/loadbalancerlistenerrule.go (about)

     1  // Copyright 2019 Yunion
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package apsara
    16  
    17  import (
    18  	"context"
    19  	"fmt"
    20  
    21  	"yunion.io/x/jsonutils"
    22  
    23  	api "yunion.io/x/cloudmux/pkg/apis/compute"
    24  	"yunion.io/x/cloudmux/pkg/cloudprovider"
    25  	"yunion.io/x/cloudmux/pkg/multicloud"
    26  )
    27  
    28  type SLoadbalancerListenerRule struct {
    29  	multicloud.SResourceBase
    30  	multicloud.SLoadbalancerRedirectBase
    31  	ApsaraTags
    32  	httpListener  *SLoadbalancerHTTPListener
    33  	httpsListener *SLoadbalancerHTTPSListener
    34  
    35  	Domain         string `json:"Domain"`
    36  	ListenerSync   string
    37  	RuleId         string
    38  	RuleName       string `json:"RuleName"`
    39  	Url            string `json:"Url"`
    40  	VServerGroupId string `json:"VServerGroupId"`
    41  	DepartmentInfo
    42  }
    43  
    44  func (lbr *SLoadbalancerListenerRule) GetName() string {
    45  	return lbr.RuleName
    46  }
    47  
    48  func (lbr *SLoadbalancerListenerRule) GetId() string {
    49  	return lbr.RuleId
    50  }
    51  
    52  func (lbr *SLoadbalancerListenerRule) GetGlobalId() string {
    53  	return lbr.RuleId
    54  }
    55  
    56  func (lbr *SLoadbalancerListenerRule) GetStatus() string {
    57  	return api.LB_STATUS_ENABLED
    58  }
    59  
    60  func (self *SLoadbalancerListenerRule) IsDefault() bool {
    61  	return false
    62  }
    63  
    64  func (lbr *SLoadbalancerListenerRule) IsEmulated() bool {
    65  	return false
    66  }
    67  
    68  func (lbr *SLoadbalancerListenerRule) getRegion() *SRegion {
    69  	if lbr.httpListener != nil {
    70  		return lbr.httpListener.lb.region
    71  	} else if lbr.httpsListener != nil {
    72  		return lbr.httpsListener.lb.region
    73  	}
    74  	return nil
    75  }
    76  
    77  func (lbr *SLoadbalancerListenerRule) Refresh() error {
    78  	region := lbr.getRegion()
    79  	if region == nil {
    80  		return fmt.Errorf("failed to find listener for rule %s", lbr.RuleName)
    81  	}
    82  	rule, err := region.GetLoadbalancerListenerRule(lbr.RuleId)
    83  	if err != nil {
    84  		return err
    85  	}
    86  	return jsonutils.Update(lbr, rule)
    87  }
    88  
    89  func (lbr *SLoadbalancerListenerRule) GetCondition() string {
    90  	return ""
    91  }
    92  
    93  func (lbr *SLoadbalancerListenerRule) GetDomain() string {
    94  	return lbr.Domain
    95  }
    96  
    97  func (lbr *SLoadbalancerListenerRule) GetPath() string {
    98  	return lbr.Url
    99  }
   100  
   101  func (lbr *SLoadbalancerListenerRule) GetBackendGroupId() string {
   102  	return lbr.VServerGroupId
   103  }
   104  
   105  func (region *SRegion) GetLoadbalancerListenerRules(loadbalancerId string, listenerPort int) ([]SLoadbalancerListenerRule, error) {
   106  	params := map[string]string{}
   107  	params["RegionId"] = region.RegionId
   108  	params["LoadBalancerId"] = loadbalancerId
   109  	params["ListenerPort"] = fmt.Sprintf("%d", listenerPort)
   110  	body, err := region.lbRequest("DescribeRules", params)
   111  	if err != nil {
   112  		return nil, err
   113  	}
   114  	rules := []SLoadbalancerListenerRule{}
   115  	return rules, body.Unmarshal(&rules, "Rules", "Rule")
   116  }
   117  
   118  func (lbr *SLoadbalancerListenerRule) Delete(ctx context.Context) error {
   119  	if lbr.httpListener != nil {
   120  		return lbr.httpListener.lb.region.DeleteLoadbalancerListenerRule(lbr.RuleId)
   121  	}
   122  	if lbr.httpsListener != nil {
   123  		return lbr.httpsListener.lb.region.DeleteLoadbalancerListenerRule(lbr.RuleId)
   124  	}
   125  	return fmt.Errorf("failed to find listener for listener rule %s", lbr.RuleName)
   126  }
   127  
   128  func (region *SRegion) DeleteLoadbalancerListenerRule(ruleId string) error {
   129  	params := map[string]string{}
   130  	params["RegionId"] = region.RegionId
   131  	params["RuleIds"] = fmt.Sprintf(`["%s"]`, ruleId)
   132  	_, err := region.lbRequest("DeleteRules", params)
   133  	return err
   134  }
   135  
   136  func (region *SRegion) CreateLoadbalancerListenerRule(listenerPort int, loadbalancerId string, _rule *SLoadbalancerListenerRule) (*SLoadbalancerListenerRule, error) {
   137  	params := map[string]string{}
   138  	params["RegionId"] = region.RegionId
   139  	params["ListenerPort"] = fmt.Sprintf("%d", listenerPort)
   140  	params["LoadBalancerId"] = loadbalancerId
   141  	_rules := jsonutils.NewArray()
   142  	_rules.Add(jsonutils.Marshal(_rule))
   143  	params["RuleList"] = _rules.String()
   144  	body, err := region.lbRequest("CreateRules", params)
   145  	if err != nil {
   146  		return nil, err
   147  	}
   148  	rules := []SLoadbalancerListenerRule{}
   149  	if err := body.Unmarshal(&rules, "Rules", "Rule"); err != nil {
   150  		return nil, err
   151  	}
   152  	for _, rule := range rules {
   153  		if rule.RuleName == _rule.RuleName {
   154  			return region.GetLoadbalancerListenerRule(rule.RuleId)
   155  		}
   156  	}
   157  	return nil, cloudprovider.ErrNotFound
   158  }
   159  
   160  func (region *SRegion) GetLoadbalancerListenerRule(ruleId string) (*SLoadbalancerListenerRule, error) {
   161  	if len(ruleId) == 0 {
   162  		return nil, cloudprovider.ErrNotFound
   163  	}
   164  	params := map[string]string{}
   165  	params["RegionId"] = region.RegionId
   166  	params["RuleId"] = ruleId
   167  	body, err := region.lbRequest("DescribeRuleAttribute", params)
   168  	if err != nil {
   169  		return nil, err
   170  	}
   171  	rule := &SLoadbalancerListenerRule{RuleId: ruleId}
   172  	return rule, body.Unmarshal(rule)
   173  }