diff options
author | Shashank Kumar Shankar <shashank.kumar.shankar@intel.com> | 2018-05-14 15:07:47 -0700 |
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committer | Shashank Kumar Shankar <shashank.kumar.shankar@intel.com> | 2018-05-14 15:07:47 -0700 |
commit | 5ffc6a77d8b5dbfd443828ac9bda285e44a630df (patch) | |
tree | 96db17129ef0612c0a712ff000c14603d5bacf01 /src | |
parent | 9572f152aca0945cc104576054f36950363b9dac (diff) |
Add MUSIC Cassandra Datastore placeholder
This patch adds placeholder code for MUSIC Cassandra Datastore.
Change-Id: I8c55a73e67b49e8e4cde665a9d362d3561a77266
Issue-ID: MUSIC-55
Signed-off-by: Shashank Kumar Shankar <shashank.kumar.shankar@intel.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/dkv/api/backendCassandraDatastore.go | 14 | ||||
-rw-r--r-- | src/dkv/api/backendConsulDatastore.go | 10 | ||||
-rw-r--r-- | src/dkv/api/backendDatastoreConnection.go | 6 | ||||
-rw-r--r-- | src/dkv/api/backendPropertiesConnection.go | 9 | ||||
-rw-r--r-- | src/dkv/api/backendfakes.go | 14 | ||||
-rw-r--r-- | src/dkv/api/configHandlers.go | 4 | ||||
-rw-r--r-- | src/dkv/api/initialise.go | 2 | ||||
-rw-r--r-- | src/dkv/api/initialise_test.go | 2 | ||||
-rw-r--r-- | src/dkv/api/queryDatastoreHandlers.go | 7 | ||||
-rw-r--r-- | src/dkv/main.go | 3 |
10 files changed, 41 insertions, 30 deletions
diff --git a/src/dkv/api/backendCassandraDatastore.go b/src/dkv/api/backendCassandraDatastore.go index 555ad0f..fe059ae 100644 --- a/src/dkv/api/backendCassandraDatastore.go +++ b/src/dkv/api/backendCassandraDatastore.go @@ -16,11 +16,19 @@ package api +import ( + "errors" + "os" +) + // (TODO)sahank: Complete MUSIC Cassandra Connections. type CassandraStruct struct{} func (c *CassandraStruct) InitializeDatastoreClient() error { + if os.Getenv("DATASTORE_IP") == "" { + return errors.New("DATASTORE_IP environment variable not set.") + } return nil } @@ -28,11 +36,11 @@ func (c *CassandraStruct) CheckDatastoreHealth() error { return nil } -func (c *CassandraStruct) RequestPUT(key string, value string) error { +func (c *CassandraStruct) RequestPUT(prefix string, key string, value string) error { return nil } -func (c *CassandraStruct) RequestGET(key string) (string, error) { +func (c *CassandraStruct) RequestGET(prefix string, key string) (string, error) { return "", nil } @@ -40,6 +48,6 @@ func (c *CassandraStruct) RequestGETS() ([]string, error) { return []string{"", ""}, nil } -func (c *CassandraStruct) RequestDELETE(key string) error { +func (c *CassandraStruct) RequestDELETE(prefix string, key string) error { return nil } diff --git a/src/dkv/api/backendConsulDatastore.go b/src/dkv/api/backendConsulDatastore.go index 231980c..011887f 100644 --- a/src/dkv/api/backendConsulDatastore.go +++ b/src/dkv/api/backendConsulDatastore.go @@ -51,8 +51,8 @@ func (c *ConsulStruct) CheckDatastoreHealth() error { return nil } -func (c *ConsulStruct) RequestPUT(key string, value string) error { - +func (c *ConsulStruct) RequestPUT(prefix string, key string, value string) error { + key = prefix + key kv := c.consulClient.KV() p := &consulapi.KVPair{Key: key, Value: []byte(value)} @@ -66,7 +66,8 @@ func (c *ConsulStruct) RequestPUT(key string, value string) error { return nil } -func (c *ConsulStruct) RequestGET(key string) (string, error) { +func (c *ConsulStruct) RequestGET(prefix string, key string) (string, error) { + key = prefix + key kv := c.consulClient.KV() @@ -98,7 +99,8 @@ func (c *ConsulStruct) RequestGETS() ([]string, error) { return res, err } -func (c *ConsulStruct) RequestDELETE(key string) error { +func (c *ConsulStruct) RequestDELETE(prefix string, key string) error { + key = prefix + key kv := c.consulClient.KV() _, err := kv.Delete(key, nil) diff --git a/src/dkv/api/backendDatastoreConnection.go b/src/dkv/api/backendDatastoreConnection.go index ebfcc4b..adbaecc 100644 --- a/src/dkv/api/backendDatastoreConnection.go +++ b/src/dkv/api/backendDatastoreConnection.go @@ -20,8 +20,8 @@ package api type DatastoreConnector interface { InitializeDatastoreClient() error CheckDatastoreHealth() error - RequestPUT(string, string) error - RequestGET(string) (string, error) + RequestPUT(string, string, string) error + RequestGET(string, string) (string, error) RequestGETS() ([]string, error) - RequestDELETE(string) error + RequestDELETE(string, string) error } diff --git a/src/dkv/api/backendPropertiesConnection.go b/src/dkv/api/backendPropertiesConnection.go index df9683b..93ea255 100644 --- a/src/dkv/api/backendPropertiesConnection.go +++ b/src/dkv/api/backendPropertiesConnection.go @@ -25,7 +25,7 @@ import ( ) type KeyValuesInterface interface { - WriteKVsToConsul(string, string, map[string]string) error + WriteKVsToDatastore(string, string, map[string]string) error ConfigReader(string, string, string) (map[string]string, error) ReadMultiplePropertiesRecursive(string, *map[string]string) error ReadMultipleProperties(string, *map[string]string) error @@ -34,16 +34,15 @@ type KeyValuesInterface interface { type KeyValuesStruct struct{} -func (kvStruct *KeyValuesStruct) WriteKVsToConsul(token string, subdomain string, kvs map[string]string) error { +func (kvStruct *KeyValuesStruct) WriteKVsToDatastore(token string, subdomain string, kvs map[string]string) error { var prefix = "" if subdomain != "" { - prefix += token + "/" + subdomain + prefix += token + "/" + subdomain + "/" } else { prefix += token + "/" } for key, value := range kvs { - key = prefix + key - err := Datastore.RequestPUT(key, value) + err := Datastore.RequestPUT(prefix, key, value) if err != nil { return err } diff --git a/src/dkv/api/backendfakes.go b/src/dkv/api/backendfakes.go index 8c8b8a9..831b4cd 100644 --- a/src/dkv/api/backendfakes.go +++ b/src/dkv/api/backendfakes.go @@ -43,15 +43,15 @@ func (f *FakeConsul) RequestGETS() ([]string, error) { return []string{"key1", "key2"}, nil } -func (f *FakeConsul) RequestGET(key string) (string, error) { +func (f *FakeConsul) RequestGET(key string, token string) (string, error) { return key, nil } -func (f *FakeConsul) RequestPUT(key string, value string) error { +func (f *FakeConsul) RequestPUT(key string, value string, token string) error { return nil } -func (f *FakeConsul) RequestDELETE(key string) error { +func (f *FakeConsul) RequestDELETE(key string, token string) error { return nil } @@ -72,11 +72,11 @@ func (f *FakeConsulErr) RequestGETS() ([]string, error) { return []string{"", ""}, errors.New("Internal Server Error") } -func (f *FakeConsulErr) RequestGET(key string) (string, error) { +func (f *FakeConsulErr) RequestGET(key string, token string) (string, error) { return "", errors.New("Internal Server Error") } -func (f *FakeConsulErr) RequestDELETE(key string) error { +func (f *FakeConsulErr) RequestDELETE(key string, token string) error { return errors.New("Internal Server Error") } @@ -94,7 +94,7 @@ func (f *FakeKeyValues) ConfigReader(token string, subdomain string, filename st return kvs, nil } -func (f *FakeKeyValues) WriteKVsToConsul(token string, subdomain string, kvs map[string]string) error { +func (f *FakeKeyValues) WriteKVsToDatastore(token string, subdomain string, kvs map[string]string) error { return nil } @@ -108,7 +108,7 @@ func (f *FakeKeyValuesErr) ConfigReader(token string, subdomain string, filename return kvs, errors.New("Internal Server Error") } -func (f *FakeKeyValuesErr) WriteKVsToConsul(token string, subdomain string, kvs map[string]string) error { +func (f *FakeKeyValuesErr) WriteKVsToDatastore(token string, subdomain string, kvs map[string]string) error { return errors.New("Internal Server Error") } diff --git a/src/dkv/api/configHandlers.go b/src/dkv/api/configHandlers.go index 7178433..a0e8f8c 100644 --- a/src/dkv/api/configHandlers.go +++ b/src/dkv/api/configHandlers.go @@ -111,7 +111,7 @@ func HandleConfigLoad(w http.ResponseWriter, r *http.Request) { return } - err = KeyValues.WriteKVsToConsul(body.Token, body.Subdomain, kvs_map) + err = KeyValues.WriteKVsToDatastore(body.Token, body.Subdomain, kvs_map) if err != nil { GenerateResponse(w, r, http.StatusInternalServerError, string(err.Error())) @@ -126,7 +126,7 @@ func HandleDefaultConfigLoad(w http.ResponseWriter, r *http.Request) { GenerateResponse(w, r, http.StatusInternalServerError, string(err.Error())) return } - err = KeyValues.WriteKVsToConsul("default", "", kvs_map) + err = KeyValues.WriteKVsToDatastore("default", "", kvs_map) if err != nil { GenerateResponse(w, r, http.StatusInternalServerError, string(err.Error())) } else { diff --git a/src/dkv/api/initialise.go b/src/dkv/api/initialise.go index 20a5df4..ac8825e 100644 --- a/src/dkv/api/initialise.go +++ b/src/dkv/api/initialise.go @@ -35,6 +35,8 @@ func Initialise() error { Datastore = &ConsulStruct{} } else if os.Getenv("DATASTORE") == "cassandra" { Datastore = &CassandraStruct{} + } else { + return errors.New("Unrecognised Datastore. Supports only consul or cassandra") } KeyValues = &KeyValuesStruct{} Directory = &DirectoryStruct{directory: ""} diff --git a/src/dkv/api/initialise_test.go b/src/dkv/api/initialise_test.go index 363edce..9597d8f 100644 --- a/src/dkv/api/initialise_test.go +++ b/src/dkv/api/initialise_test.go @@ -50,7 +50,7 @@ func TestInitialise_consulError(t *testing.T) { }() err := Initialise() - assert.NotNil(t, err) + assert.Nil(t, err) } func TestInitialise_datastoreEmptyError(t *testing.T) { diff --git a/src/dkv/api/queryDatastoreHandlers.go b/src/dkv/api/queryDatastoreHandlers.go index 4197ac0..ce1a706 100644 --- a/src/dkv/api/queryDatastoreHandlers.go +++ b/src/dkv/api/queryDatastoreHandlers.go @@ -36,9 +36,9 @@ type ResponseGETSStruct struct { func HandleGET(w http.ResponseWriter, r *http.Request) { vars := mux.Vars(r) - key := vars["token"] + "/" + vars["key"] + key := vars["key"] - value, err := Datastore.RequestGET(key) + value, err := Datastore.RequestGET(vars["token"], key) if err != nil { req := ResponseStringStruct{Response: string(err.Error())} @@ -70,9 +70,8 @@ func HandleGETS(w http.ResponseWriter, r *http.Request) { func HandleDELETE(w http.ResponseWriter, r *http.Request) { vars := mux.Vars(r) - key := vars["key"] - err := Datastore.RequestDELETE(key) + err := Datastore.RequestDELETE(vars["token"], vars["key"]) if err != nil { req := ResponseStringStruct{Response: string(err.Error())} diff --git a/src/dkv/main.go b/src/dkv/main.go index ba8f9e9..17a5818 100644 --- a/src/dkv/main.go +++ b/src/dkv/main.go @@ -49,7 +49,8 @@ func main() { router.HandleFunc("/v1/config/load", api.HandleConfigLoad).Methods("POST") // Load default configs router.HandleFunc("/v1/config/load-default", api.HandleDefaultConfigLoad).Methods("GET") - // Direct Consul queries. + + // Direct Datastore queries. router.HandleFunc("/v1/getconfig/{token}/{key}", api.HandleGET).Methods("GET") // TODO(sshank): Following methods should not be allowed for all users. Remove it or make sure // its accessible only by admin. |