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stability: use fault-trigger at e2e tests and add some log (#330)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| nodes: | ||
| - physical_node: 172.16.4.39 | ||
| nodes: | ||
| - 172.16.4.171 | ||
| - 172.16.4.172 | ||
| - 172.16.4.173 | ||
| - physical_node: 172.16.4.40 | ||
| nodes: | ||
| - 172.16.4.174 | ||
| - 172.16.4.175 | ||
| - 172.16.4.176 | ||
| etcds: | ||
| - physical_node: 172.16.4.39 | ||
| nodes: | ||
| - 172.16.4.171 | ||
| - 172.16.4.172 | ||
| - 172.16.4.173 | ||
| apiservers: | ||
| - physical_node: 172.16.4.39 | ||
| nodes: | ||
| - 172.16.4.171 | ||
| - 172.16.4.172 | ||
| - 172.16.4.173 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| package tests | ||
|
|
||
| import ( | ||
| "flag" | ||
| "io/ioutil" | ||
|
|
||
| yaml "gopkg.in/yaml.v2" | ||
| ) | ||
|
|
||
| // Config defines the config of operator tests | ||
| type Config struct { | ||
| configFile string | ||
|
|
||
| LogDir string `yaml:"log_dir" json:"log_dir"` | ||
| FaultTriggerPort int `yaml:"fault_trigger_port" json:"fault_trigger_port"` | ||
| Nodes []Nodes `yaml:"nodes" json:"nodes"` | ||
| ETCDs []Nodes `yaml:"etcds" json:"etcds"` | ||
| APIServers []Nodes `yaml:"apiservers" json:"apiservers"` | ||
| } | ||
|
|
||
| // Nodes defines a series of nodes that belong to the same physical node. | ||
| type Nodes struct { | ||
| PhysicalNode string `yaml:"physical_node" json:"physical_node"` | ||
| Nodes []string `yaml:"nodes" json:"nodes"` | ||
| } | ||
|
|
||
| // NewConfig creates a new config. | ||
| func NewConfig() *Config { | ||
| cfg := &Config{} | ||
| flag.StringVar(&cfg.configFile, "config", "/etc/e2e/config.yaml", "Config file") | ||
| flag.StringVar(&cfg.LogDir, "log-dir", "/logDir", "log directory") | ||
| flag.IntVar(&cfg.FaultTriggerPort, "fault-trigger-port", 23332, "the http port of fault trigger service") | ||
|
|
||
| return cfg | ||
| } | ||
|
|
||
| // Parse parses flag definitions from the argument list. | ||
| func (c *Config) Parse() error { | ||
| // Parse first to get config file | ||
| flag.Parse() | ||
|
|
||
| if c.configFile != "" { | ||
| if err := c.configFromFile(c.configFile); err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| // Parse again to replace with command line options. | ||
| flag.Parse() | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (c *Config) configFromFile(path string) error { | ||
| data, err := ioutil.ReadFile(path) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err = yaml.Unmarshal(data, c); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,174 @@ | ||
| package tests | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| "github.com/golang/glog" | ||
| "github.com/pingcap/tidb-operator/pkg/client/clientset/versioned" | ||
| "github.com/pingcap/tidb-operator/pkg/controller" | ||
| "github.com/pingcap/tidb-operator/tests/pkg/fault-trigger/client" | ||
| "github.com/pingcap/tidb-operator/tests/pkg/fault-trigger/manager" | ||
| "k8s.io/client-go/kubernetes" | ||
| ) | ||
|
|
||
| type FaultTriggerActions interface { | ||
| StopNode(physicalNode string, node string) error | ||
| StartNode(physicalNode string, node string) error | ||
| StopETCD(nodes ...string) error | ||
| StartETCD(nodes ...string) error | ||
| StopKubelet(node string) error | ||
| StartKubelet(node string) error | ||
| // TODO: support more faults | ||
| // StopKubeAPIServer() error | ||
| // StartKubeAPIServer() error | ||
| // StopKubeControllerManager() error | ||
| // StartKubeControllerManager() error | ||
| // StopKubeScheduler() error | ||
| // StartKubeScheduler() error | ||
| // StopKubeProxy(node string) error | ||
| // StartKubeProxy(node string) error | ||
| // DiskCorruption(node string) error | ||
| // NetworkPartition(fromNode, toNode string) error | ||
| // NetworkDelay(fromNode, toNode string) error | ||
| // DockerCrash(nodeName string) error | ||
| } | ||
|
|
||
| func NewFaultTriggerAction(cli versioned.Interface, kubeCli kubernetes.Interface, cfg *Config) FaultTriggerActions { | ||
| return &faultTriggerActions{ | ||
| cli: cli, | ||
| kubeCli: kubeCli, | ||
| pdControl: controller.NewDefaultPDControl(), | ||
| cfg: cfg, | ||
| } | ||
| } | ||
|
|
||
| type faultTriggerActions struct { | ||
| cli versioned.Interface | ||
| kubeCli kubernetes.Interface | ||
| pdControl controller.PDControlInterface | ||
| cfg *Config | ||
| } | ||
|
|
||
| func (fa *faultTriggerActions) StopNode(physicalNode string, node string) error { | ||
| faultCli := client.NewClient(client.Config{ | ||
| Addr: fa.genFaultTriggerAddr(physicalNode), | ||
| }) | ||
|
|
||
| err := faultCli.StopVM(&manager.VM{ | ||
| IP: node, | ||
| }) | ||
|
|
||
| if err != nil { | ||
| glog.Errorf("failed to stop node %s on physical node: %s: %v", node, physicalNode, err) | ||
| return err | ||
| } | ||
|
|
||
| glog.Infof("node %s on physical node %s is stopped", node, physicalNode) | ||
|
|
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| return nil | ||
| } | ||
|
|
||
| func (fa *faultTriggerActions) StartNode(physicalNode string, node string) error { | ||
| faultCli := client.NewClient(client.Config{ | ||
| Addr: fa.genFaultTriggerAddr(physicalNode), | ||
| }) | ||
|
|
||
| err := faultCli.StartVM(&manager.VM{ | ||
| IP: node, | ||
| }) | ||
|
|
||
| if err != nil { | ||
| glog.Errorf("failed to start node %s on physical node %s: %v", node, physicalNode, err) | ||
| return err | ||
| } | ||
|
|
||
| glog.Infof("node %s on physical node %s is started", physicalNode, node) | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| // StopETCD stops the etcd service. | ||
| // If the `nodes` is empty, StopEtcd will stop all etcd service. | ||
| func (fa *faultTriggerActions) StopETCD(nodes ...string) error { | ||
| if len(nodes) == 0 { | ||
| for _, ns := range fa.cfg.ETCDs { | ||
| nodes = append(nodes, ns.Nodes...) | ||
| } | ||
| } | ||
|
|
||
| for _, node := range nodes { | ||
| faultCli := client.NewClient(client.Config{ | ||
| Addr: fa.genFaultTriggerAddr(node), | ||
| }) | ||
|
|
||
| if err := faultCli.StopETCD(); err != nil { | ||
| glog.Errorf("failed to stop etcd %s: %v", node, err) | ||
| return err | ||
| } | ||
|
|
||
| glog.Infof("etcd %s is stopped", node) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| // StartETCD starts the etcd service. | ||
| // If the `nodes` is empty, StartETCD will start all etcd service. | ||
| func (fa *faultTriggerActions) StartETCD(nodes ...string) error { | ||
| if len(nodes) == 0 { | ||
| for _, ns := range fa.cfg.ETCDs { | ||
| nodes = append(nodes, ns.Nodes...) | ||
| } | ||
| } | ||
|
|
||
| for _, node := range nodes { | ||
| faultCli := client.NewClient(client.Config{ | ||
| Addr: fa.genFaultTriggerAddr(node), | ||
| }) | ||
|
|
||
| if err := faultCli.StartETCD(); err != nil { | ||
| glog.Errorf("failed to start etcd %s: %v", node, err) | ||
| return err | ||
| } | ||
|
|
||
| glog.Infof("etcd %s is started", node) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| // StopKubelet stops the kubelet service. | ||
| func (fa *faultTriggerActions) StopKubelet(node string) error { | ||
| faultCli := client.NewClient(client.Config{ | ||
| Addr: fa.genFaultTriggerAddr(node), | ||
| }) | ||
|
|
||
| if err := faultCli.StopKubelet(); err != nil { | ||
| glog.Errorf("failed to stop kubelet %s: %v", node, err) | ||
| return err | ||
| } | ||
|
|
||
| glog.Infof("kubelet %s is stopped", node) | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| // StartKubelet starts the kubelet service. | ||
| func (fa *faultTriggerActions) StartKubelet(node string) error { | ||
| faultCli := client.NewClient(client.Config{ | ||
| Addr: node, | ||
| }) | ||
|
|
||
| if err := faultCli.StartKubelet(); err != nil { | ||
| glog.Errorf("failed to start kubelet %s: %v", node, err) | ||
| return err | ||
| } | ||
|
|
||
| glog.Infof("kubelet %s is started", node) | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (fa *faultTriggerActions) genFaultTriggerAddr(node string) string { | ||
| return fmt.Sprintf("%s:%d", node, fa.cfg.FaultTriggerPort) | ||
| } |
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