diff options
Diffstat (limited to 'src/k8splugin')
-rw-r--r-- | src/k8splugin/api/api.go | 77 | ||||
-rw-r--r-- | src/k8splugin/cmd/main.go | 3 | ||||
-rw-r--r-- | src/k8splugin/internal/utils.go | 72 |
3 files changed, 74 insertions, 78 deletions
diff --git a/src/k8splugin/api/api.go b/src/k8splugin/api/api.go index f022614e..b566609b 100644 --- a/src/k8splugin/api/api.go +++ b/src/k8splugin/api/api.go @@ -15,87 +15,10 @@ package api import ( "k8splugin/internal/rb" - "os" - "path/filepath" - "plugin" - "strings" "github.com/gorilla/mux" - pkgerrors "github.com/pkg/errors" - - krd "k8splugin/internal" - "k8splugin/internal/db" ) -// CheckEnvVariables checks for required Environment variables -func CheckEnvVariables() error { - envList := []string{"CSAR_DIR", "KUBE_CONFIG_DIR", "PLUGINS_DIR", - "DATABASE_TYPE", "DATABASE_IP", "OVN_CENTRAL_ADDRESS"} - for _, env := range envList { - if _, ok := os.LookupEnv(env); !ok { - return pkgerrors.New("environment variable " + env + " not set") - } - } - - return nil -} - -// CheckDatabaseConnection checks if the database is up and running and -// plugin can talk to it -func CheckDatabaseConnection() error { - err := db.CreateDBClient(os.Getenv("DATABASE_TYPE")) - if err != nil { - return pkgerrors.Cause(err) - } - - err = db.DBconn.HealthCheck() - if err != nil { - return pkgerrors.Cause(err) - } - return nil -} - -// LoadPlugins loads all the compiled .so plugins -func LoadPlugins() error { - pluginsDir := os.Getenv("PLUGINS_DIR") - err := filepath.Walk(pluginsDir, - func(path string, info os.FileInfo, err error) error { - if strings.Contains(path, ".so") { - p, err := plugin.Open(path) - if err != nil { - return pkgerrors.Cause(err) - } - krd.LoadedPlugins[info.Name()[:len(info.Name())-3]] = p - } - return err - }) - if err != nil { - return err - } - - return nil -} - -// CheckInitialSettings is used to check initial settings required to start api -func CheckInitialSettings() error { - err := CheckEnvVariables() - if err != nil { - return pkgerrors.Cause(err) - } - - err = CheckDatabaseConnection() - if err != nil { - return pkgerrors.Cause(err) - } - - err = LoadPlugins() - if err != nil { - return pkgerrors.Cause(err) - } - - return nil -} - // NewRouter creates a router instance that serves the VNFInstance web methods func NewRouter(kubeconfig string) *mux.Router { router := mux.NewRouter() diff --git a/src/k8splugin/cmd/main.go b/src/k8splugin/cmd/main.go index ee676549..c07446a7 100644 --- a/src/k8splugin/cmd/main.go +++ b/src/k8splugin/cmd/main.go @@ -26,6 +26,7 @@ import ( "k8s.io/client-go/util/homedir" "k8splugin/api" + utils "k8splugin/internal" ) func main() { @@ -37,7 +38,7 @@ func main() { } flag.Parse() - err := api.CheckInitialSettings() + err := utils.CheckInitialSettings() if err != nil { log.Fatal(err) } diff --git a/src/k8splugin/internal/utils.go b/src/k8splugin/internal/utils.go index 5bac7a87..4b28b688 100644 --- a/src/k8splugin/internal/utils.go +++ b/src/k8splugin/internal/utils.go @@ -15,9 +15,12 @@ package utils import ( "io/ioutil" + "k8splugin/internal/db" "log" "os" + "path/filepath" "plugin" + "strings" pkgerrors "github.com/pkg/errors" "k8s.io/apimachinery/pkg/runtime" @@ -61,3 +64,72 @@ var DecodeYAML = func(path string, into runtime.Object) (runtime.Object, error) return obj, nil } + +// CheckEnvVariables checks for required Environment variables +func CheckEnvVariables() error { + envList := []string{"CSAR_DIR", "KUBE_CONFIG_DIR", "PLUGINS_DIR", + "DATABASE_TYPE", "DATABASE_IP", "OVN_CENTRAL_ADDRESS"} + for _, env := range envList { + if _, ok := os.LookupEnv(env); !ok { + return pkgerrors.New("environment variable " + env + " not set") + } + } + + return nil +} + +// CheckDatabaseConnection checks if the database is up and running and +// plugin can talk to it +func CheckDatabaseConnection() error { + err := db.CreateDBClient(os.Getenv("DATABASE_TYPE")) + if err != nil { + return pkgerrors.Cause(err) + } + + err = db.DBconn.HealthCheck() + if err != nil { + return pkgerrors.Cause(err) + } + return nil +} + +// LoadPlugins loads all the compiled .so plugins +func LoadPlugins() error { + pluginsDir := os.Getenv("PLUGINS_DIR") + err := filepath.Walk(pluginsDir, + func(path string, info os.FileInfo, err error) error { + if strings.Contains(path, ".so") { + p, err := plugin.Open(path) + if err != nil { + return pkgerrors.Cause(err) + } + LoadedPlugins[info.Name()[:len(info.Name())-3]] = p + } + return err + }) + if err != nil { + return err + } + + return nil +} + +// CheckInitialSettings is used to check initial settings required to start api +func CheckInitialSettings() error { + err := CheckEnvVariables() + if err != nil { + return pkgerrors.Cause(err) + } + + err = CheckDatabaseConnection() + if err != nil { + return pkgerrors.Cause(err) + } + + err = LoadPlugins() + if err != nil { + return pkgerrors.Cause(err) + } + + return nil +} |