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Merge pull request #105 from seungsoo-lee/master
Update gRPC & time selection
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,172 @@ | ||
| package core | ||
|
|
||
| import ( | ||
| "errors" | ||
| "net" | ||
| "strings" | ||
|
|
||
| "github.com/accuknox/knoxAutoPolicy/src/libs" | ||
| types "github.com/accuknox/knoxAutoPolicy/src/types" | ||
| ) | ||
|
|
||
| // Cfg ... | ||
| var Cfg types.Configuration | ||
|
|
||
| func init() { | ||
| // initially, default -> applied | ||
| LoadDefaultConfig() | ||
| libs.AddConfiguration(Cfg.ConfigDB, Cfg) | ||
| } | ||
|
|
||
| // LoadConfigDB ... | ||
| func LoadConfigDB() types.ConfigDB { | ||
| cfgDB := types.ConfigDB{} | ||
|
|
||
| cfgDB.DBDriver = libs.GetEnv("DB_DRIVER", "mysql") | ||
| cfgDB.DBUser = libs.GetEnv("DB_USER", "root") | ||
| cfgDB.DBPass = libs.GetEnv("DB_PASS", "password") | ||
| cfgDB.DBName = libs.GetEnv("DB_NAME", "flow_management") | ||
|
|
||
| if libs.IsK8sEnv() { | ||
| cfgDB.DBHost = libs.GetEnv("DB_HOST", "database.knox-auto-policy.svc.cluster.local") | ||
| dbAddr, err := net.LookupIP(cfgDB.DBHost) | ||
| if err == nil { | ||
| cfgDB.DBHost = dbAddr[0].String() | ||
| } else { | ||
| cfgDB.DBHost = libs.GetExternalIPAddr() | ||
| } | ||
| } else { | ||
| cfgDB.DBHost = libs.GetEnv("DB_HOST", "database") | ||
| dbAddr, err := net.LookupIP(cfgDB.DBHost) | ||
| if err == nil { | ||
| cfgDB.DBHost = dbAddr[0].String() | ||
| } else { | ||
| cfgDB.DBHost = libs.GetExternalIPAddr() | ||
| } | ||
| } | ||
| cfgDB.DBPort = libs.GetEnv("DB_PORT", "3306") | ||
|
|
||
| cfgDB.TableNetworkFlow = libs.GetEnv("TB_NETWORK_FLOW", "network_flow") | ||
| cfgDB.TableDiscoveredPolicy = libs.GetEnv("TB_DISCOVERED_POLICY", "discovered_policy") | ||
| cfgDB.TableConfiguration = libs.GetEnv("TB_CONFIGURATION", "auto_policy_config") | ||
|
|
||
| return cfgDB | ||
| } | ||
|
|
||
| // LoadConfigCiliumHubble ... | ||
| func LoadConfigCiliumHubble() types.ConfigCiliumHubble { | ||
| cfgHubble := types.ConfigCiliumHubble{} | ||
|
|
||
| if libs.IsK8sEnv() { | ||
| cfgHubble.HubbleURL = libs.GetEnv("HUBBLE_URL", "hubble-relay.cilium.svc.cluster.local") | ||
| addr, err := net.LookupIP(cfgHubble.HubbleURL) | ||
| if err == nil { | ||
| cfgHubble.HubbleURL = addr[0].String() | ||
| } else { | ||
| cfgHubble.HubbleURL = libs.GetExternalIPAddr() | ||
| } | ||
| } else { | ||
| cfgHubble.HubbleURL = libs.GetEnv("HUBBLE_URL", "127.0.0.1") | ||
| addr, err := net.LookupIP(cfgHubble.HubbleURL) | ||
| if err == nil { | ||
| cfgHubble.HubbleURL = addr[0].String() | ||
| } else { | ||
| cfgHubble.HubbleURL = libs.GetExternalIPAddr() | ||
| } | ||
| } | ||
| cfgHubble.HubblePort = libs.GetEnv("HUBBLE_PORT", "80") | ||
|
|
||
| return cfgHubble | ||
| } | ||
|
|
||
| // LoadDefaultConfig ... | ||
| func LoadDefaultConfig() { | ||
| Cfg = types.Configuration{} | ||
|
|
||
| // basic | ||
| Cfg.ConfigName = "default" | ||
| Cfg.Status = 1 | ||
|
|
||
| Cfg.ConfigDB = LoadConfigDB() | ||
| Cfg.ConfigCiliumHubble = LoadConfigCiliumHubble() | ||
|
|
||
| // set worker | ||
| Cfg.OperationMode = libs.GetEnvInt("OPERATION_MODE", 1) | ||
| Cfg.CronJobTimeInterval = libs.GetEnv("CRON_JOB_TIME_INTERVAL", "@every 0h0m5s") | ||
| Cfg.OneTimeJobTimeSelection = "" // e.g., 2021-01-20 07:00:23|2021-01-20 07:00:25 | ||
|
|
||
| // input & output | ||
| Cfg.NetworkLogFrom = libs.GetEnv("NETWORK_LOG_FROM", "db") | ||
| Cfg.DiscoveredPolicyTo = libs.GetEnv("DISCOVERED_POLICY_TO", "db") | ||
| Cfg.PolicyDir = libs.GetEnv("POLICY_DIR", "./") | ||
|
|
||
| // discovery types | ||
| Cfg.DiscoveryPolicyTypes = libs.GetEnvInt("DISCOVERY_POLICY_TYPES", 3) | ||
| Cfg.DiscoveryPolicyTypes = libs.GetEnvInt("DISCOVERY_RULE_TYPES", 1) | ||
|
|
||
| // cidr bits | ||
| Cfg.CIDRBits = 32 | ||
|
|
||
| // ignoring flows | ||
| skipNamespacesStr := libs.GetEnv("IGNORING_SELECTOR_NAMESPACES", "") | ||
| igFlow1 := types.IgnoringFlows{IgSelectorNamespaces: strings.Split(skipNamespacesStr, "|")} | ||
| igFlow2 := types.IgnoringFlows{ | ||
| IgSelectorLabels: []string{"pod-template-hash", | ||
| "controller-revision-hash", // from istana robot-shop | ||
| "statefulset.kubernetes.io/pod-name"}, // from istana robot-shop | ||
| } | ||
| Cfg.IgnoringFlows = []types.IgnoringFlows{igFlow1, igFlow2} | ||
|
|
||
| // aggregation level | ||
| Cfg.L3AggregationLevel = 3 | ||
| Cfg.L4AggregationLevel = 3 | ||
| Cfg.L7AggregationLevel = 3 | ||
| Cfg.HTTPUrlThreshold = 3 | ||
| } | ||
|
|
||
| // AddConfiguration function | ||
| func AddConfiguration(newConfig types.Configuration) error { | ||
| return libs.AddConfiguration(Cfg.ConfigDB, newConfig) | ||
| } | ||
|
|
||
| // GetConfigurations function | ||
| func GetConfigurations(configName string) ([]types.Configuration, error) { | ||
| return libs.GetConfigurations(Cfg.ConfigDB, configName) | ||
| } | ||
|
|
||
| // UpdateConfiguration function | ||
| func UpdateConfiguration(configName string, updateConfig types.Configuration) error { | ||
| return libs.UpdateConfiguration(Cfg.ConfigDB, configName, updateConfig) | ||
| } | ||
|
|
||
| // DeleteConfiguration function | ||
| func DeleteConfiguration(configName string) error { | ||
| return libs.DeleteConfiguration(Cfg.ConfigDB, configName) | ||
| } | ||
|
|
||
| // ApplyConfiguration ... | ||
| func ApplyConfiguration(configName string) error { | ||
| if Cfg.ConfigName == configName { | ||
| return errors.New("Not applied " + configName + " due to same configuration name") | ||
| } | ||
|
|
||
| if err := libs.ApplyConfiguration(Cfg.ConfigDB, Cfg.ConfigName, configName); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| appliedConfigs, err := libs.GetConfigurations(Cfg.ConfigDB, configName) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // check if db info is null | ||
| appliedCfg := appliedConfigs[0] | ||
| if appliedCfg.ConfigDB.DBHost == "" { | ||
| appliedCfg.ConfigDB = Cfg.ConfigDB | ||
| } | ||
|
|
||
| // update current Cfg | ||
| Cfg = appliedCfg | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| package core |
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