Add Validation for API's

Adding input validations for API based
on Json schemas

Issue-ID: MULTICLOUD-1096
Signed-off-by: Ritu Sood <ritu.sood@intel.com>
Change-Id: If6591bdef6305f87cbce7ef56d894376f687c6c1

24 files changed, 980 insertions, 32 deletions

diff --git a/src/orchestrator/api/add_intents_handler.go b/src/orchestrator/api/add_intents_handler.go
index ac8b400d..21a33739 100644
--- a/src/orchestrator/api/add_intents_handler.go
+++ b/src/orchestrator/api/add_intents_handler.go
@@ -31,6 +31,7 @@ type intentHandler struct {
 	client moduleLib.IntentManager
 }
 
+// Add Intent in Deployment Group
 func (h intentHandler) addIntentHandler(w http.ResponseWriter, r *http.Request) {
 	var i moduleLib.Intent
 
@@ -45,8 +46,11 @@ func (h intentHandler) addIntentHandler(w http.ResponseWriter, r *http.Request)
 		return
 	}
 
-	if i.MetaData.Name == "" {
-		http.Error(w, "Missing Intent in POST request", http.StatusBadRequest)
+	jsonFile := "json-schemas/deployment-intent.json"
+	// Verify JSON Body
+	err, httpError := validation.ValidateJsonSchemaData(jsonFile, i)
+	if err != nil {
+		http.Error(w, err.Error(), httpError)
 		return
 	}
 
diff --git a/src/orchestrator/api/app_intent_handler.go b/src/orchestrator/api/app_intent_handler.go
index 56811d2d..a51b9b92 100644
--- a/src/orchestrator/api/app_intent_handler.go
+++ b/src/orchestrator/api/app_intent_handler.go
@@ -48,8 +48,11 @@ func (h appIntentHandler) createAppIntentHandler(w http.ResponseWriter, r *http.
 		return
 	}
 
-	if a.MetaData.Name == "" {
-		http.Error(w, "Missing AppIntentName in POST request", http.StatusBadRequest)
+	jsonFile := "json-schemas/generic-placement-intent-app.json"
+	// Verify JSON Body
+	err, httpError := validation.ValidateJsonSchemaData(jsonFile, a)
+	if err != nil {
+		http.Error(w, err.Error(), httpError)
 		return
 	}
 
diff --git a/src/orchestrator/api/app_profilehandler.go b/src/orchestrator/api/app_profilehandler.go
index f2475e23..2fa0f26d 100644
--- a/src/orchestrator/api/app_profilehandler.go
+++ b/src/orchestrator/api/app_profilehandler.go
@@ -73,6 +73,13 @@ func (h appProfileHandler) createAppProfileHandler(w http.ResponseWriter, r *htt
 		return
 	}
 
+	jsonFile := "json-schemas/metadata.json"
+	// Verify JSON Body
+	err, httpError := validation.ValidateJsonSchemaData(jsonFile, ap)
+	if err != nil {
+		http.Error(w, err.Error(), httpError)
+		return
+	}
 	//Read the file section and ignore the header
 	file, _, err := r.FormFile("file")
 	if err != nil {
@@ -88,7 +95,11 @@ func (h appProfileHandler) createAppProfileHandler(w http.ResponseWriter, r *htt
 		http.Error(w, "Unable to read file", http.StatusUnprocessableEntity)
 		return
 	}
-
+	// Limit file Size to 1 GB
+	if len(content) > 1073741824 {
+		http.Error(w, "File Size Exceeds 1 GB", http.StatusUnprocessableEntity)
+		return
+	}
 	err = validation.IsTarGz(bytes.NewBuffer(content))
 	if err != nil {
 		http.Error(w, "Error in file format", http.StatusUnprocessableEntity)
diff --git a/src/orchestrator/api/apphandler.go b/src/orchestrator/api/apphandler.go
index 2c81431c..7d901a8f 100644
--- a/src/orchestrator/api/apphandler.go
+++ b/src/orchestrator/api/apphandler.go
@@ -70,9 +70,11 @@ func (h appHandler) createAppHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	// Name is required.
-	if a.Metadata.Name == "" {
-		http.Error(w, "Missing name in POST request", http.StatusBadRequest)
+	jsonFile := "json-schemas/metadata.json"
+	// Verify JSON Body
+	err, httpError := validation.ValidateJsonSchemaData(jsonFile, a)
+	if err != nil {
+		http.Error(w, err.Error(), httpError)
 		return
 	}
 
@@ -84,14 +86,17 @@ func (h appHandler) createAppHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	defer file.Close()
-
 	//Convert the file content to base64 for storage
 	content, err := ioutil.ReadAll(file)
 	if err != nil {
 		http.Error(w, "Unable to read file", http.StatusUnprocessableEntity)
 		return
 	}
-
+	// Limit file Size to 1 GB
+	if len(content) > 1073741824 {
+		http.Error(w, "File Size Exceeds 1 GB", http.StatusUnprocessableEntity)
+		return
+	}
 	err = validation.IsTarGz(bytes.NewBuffer(content))
 	if err != nil {
 		http.Error(w, "Error in file format", http.StatusUnprocessableEntity)
diff --git a/src/orchestrator/api/composite_app_handler.go b/src/orchestrator/api/composite_app_handler.go
index ab052f00..1e69c353 100644
--- a/src/orchestrator/api/composite_app_handler.go
+++ b/src/orchestrator/api/composite_app_handler.go
@@ -21,9 +21,9 @@ import (
 	"io"
 	"net/http"
 
-	moduleLib "github.com/onap/multicloud-k8s/src/orchestrator/pkg/module"
-
 	"github.com/gorilla/mux"
+	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/validation"
+	moduleLib "github.com/onap/multicloud-k8s/src/orchestrator/pkg/module"
 )
 
 // compositeAppHandler to store backend implementations objects
@@ -47,10 +47,11 @@ func (h compositeAppHandler) createHandler(w http.ResponseWriter, r *http.Reques
 		http.Error(w, err.Error(), http.StatusUnprocessableEntity)
 		return
 	}
-
-	// Name is required.
-	if c.Metadata.Name == "" {
-		http.Error(w, "Missing name in POST request", http.StatusBadRequest)
+	jsonFile := "json-schemas/composite-app.json"
+	// Verify JSON Body
+	err, httpError := validation.ValidateJsonSchemaData(jsonFile, c)
+	if err != nil {
+		http.Error(w, err.Error(), httpError)
 		return
 	}
 
diff --git a/src/orchestrator/api/composite_profilehandler.go b/src/orchestrator/api/composite_profilehandler.go
index 66c64dda..5a3fb19c 100644
--- a/src/orchestrator/api/composite_profilehandler.go
+++ b/src/orchestrator/api/composite_profilehandler.go
@@ -21,6 +21,7 @@ import (
 	"io"
 	"net/http"
 
+	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/validation"
 	moduleLib "github.com/onap/multicloud-k8s/src/orchestrator/pkg/module"
 
 	"github.com/gorilla/mux"
@@ -48,8 +49,11 @@ func (h compositeProfileHandler) createHandler(w http.ResponseWriter, r *http.Re
 		return
 	}
 
-	if cpf.Metadata.Name == "" {
-		http.Error(w, "Missing compositeProfileName in POST request", http.StatusBadRequest)
+	jsonFile := "json-schemas/metadata.json"
+	// Verify JSON Body
+	err, httpError := validation.ValidateJsonSchemaData(jsonFile, cpf)
+	if err != nil {
+		http.Error(w, err.Error(), httpError)
 		return
 	}
 
diff --git a/src/orchestrator/api/controllerhandler.go b/src/orchestrator/api/controllerhandler.go
index 5df691f3..be300d89 100644
--- a/src/orchestrator/api/controllerhandler.go
+++ b/src/orchestrator/api/controllerhandler.go
@@ -87,9 +87,11 @@ func (h controllerHandler) createHandler(w http.ResponseWriter, r *http.Request)
 		return
 	}
 
-	// Name is required.
-	if m.Metadata.Name == "" {
-		http.Error(w, "Missing name in POST request", http.StatusBadRequest)
+	jsonFile := "json-schemas/controller.json"
+	// Verify JSON Body
+	err, httpError := validation.ValidateJsonSchemaData(jsonFile, m)
+	if err != nil {
+		http.Error(w, err.Error(), httpError)
 		return
 	}
 
diff --git a/src/orchestrator/api/deployment_intent_groups_handler.go b/src/orchestrator/api/deployment_intent_groups_handler.go
index 7620737b..76dea14c 100644
--- a/src/orchestrator/api/deployment_intent_groups_handler.go
+++ b/src/orchestrator/api/deployment_intent_groups_handler.go
@@ -21,8 +21,8 @@ import (
 	"io"
 	"net/http"
 
-	moduleLib "github.com/onap/multicloud-k8s/src/orchestrator/pkg/module"
 	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/validation"
+	moduleLib "github.com/onap/multicloud-k8s/src/orchestrator/pkg/module"
 
 	"github.com/gorilla/mux"
 )
@@ -49,8 +49,11 @@ func (h deploymentIntentGroupHandler) createDeploymentIntentGroupHandler(w http.
 		return
 	}
 
-	if d.MetaData.Name == "" {
-		http.Error(w, "Missing deploymentIntentGroupName in POST request", http.StatusBadRequest)
+	jsonFile := "json-schemas/deployment-group-intent.json"
+	// Verify JSON Body
+	err, httpError := validation.ValidateJsonSchemaData(jsonFile, d)
+	if err != nil {
+		http.Error(w, err.Error(), httpError)
 		return
 	}
 
diff --git a/src/orchestrator/api/generic_placement_intent_handler.go b/src/orchestrator/api/generic_placement_intent_handler.go
index 02dbf0be..16f1f234 100644
--- a/src/orchestrator/api/generic_placement_intent_handler.go
+++ b/src/orchestrator/api/generic_placement_intent_handler.go
@@ -49,8 +49,11 @@ func (h genericPlacementIntentHandler) createGenericPlacementIntentHandler(w htt
 		return
 	}
 
-	if g.MetaData.Name == "" {
-		http.Error(w, "Missing genericPlacementIntentName in POST request", http.StatusBadRequest)
+	jsonFile := "json-schemas/generic-placement-intent.json"
+	// Verify JSON Body
+	err, httpError := validation.ValidateJsonSchemaData(jsonFile, g)
+	if err != nil {
+		http.Error(w, err.Error(), httpError)
 		return
 	}
 
diff --git a/src/orchestrator/api/json-schemas/cluster-kv.json b/src/orchestrator/api/json-schemas/cluster-kv.json
new file mode 100644
index 00000000..c7013bab
--- /dev/null
+++ b/src/orchestrator/api/json-schemas/cluster-kv.json
@@ -0,0 +1,54 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "type": "object",
+    "properties": {
+      "spec": {
+        "required": [
+          "kv"
+        ],
+        "type": "object",
+        "properties": {
+          "kv": {
+            "items": {
+              "additionalProperties": {
+                "type": "string",
+                "maxLength": 128
+              },
+              "type": "object"
+            },
+            "type": "array"
+          }
+        }
+      },
+      "metadata": {
+        "required": ["name"],
+        "properties": {
+          "userData2": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some more data",
+            "maxLength": 512
+          },
+          "userData1": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some data",
+            "maxLength": 512
+          },
+          "name": {
+            "description": "Name of the resource",
+            "type": "string",
+            "example": "ResName",
+            "maxLength": 128,
+            "pattern": "[-_0-9a-zA-Z]+$"
+          },
+          "description": {
+            "description": "Description for the resource",
+            "type": "string",
+            "example": "Resource description",
+            "maxLength": 1024
+          }
+        }
+      }
+    }
+  }
\ No newline at end of file
diff --git a/src/orchestrator/api/json-schemas/cluster-label.json b/src/orchestrator/api/json-schemas/cluster-label.json
new file mode 100644
index 00000000..22267b3d
--- /dev/null
+++ b/src/orchestrator/api/json-schemas/cluster-label.json
@@ -0,0 +1,13 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "type": "object",
+    "properties": {
+      "label-name": {
+        "description": "Logical Cloud to use for this intent",
+        "type": "string",
+        "example": "cluster-label-1",
+        "maxLength": 128,
+        "pattern": "[-_0-9a-zA-Z]+$"
+      }
+    }
+  }
\ No newline at end of file
diff --git a/src/orchestrator/api/json-schemas/composite-app.json b/src/orchestrator/api/json-schemas/composite-app.json
new file mode 100644
index 00000000..3f976831
--- /dev/null
+++ b/src/orchestrator/api/json-schemas/composite-app.json
@@ -0,0 +1,45 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "type": "object",
+    "properties": {
+      "spec": {
+        "version": {
+            "description": "Composite Application Version",
+            "type": "string",
+            "example": "v1",
+            "maxLength": 128,
+            "pattern": "[-_0-9a-zA-Z]+$"
+          }
+      },
+      "metadata": {
+        "required": ["name"],
+        "properties": {
+          "userData2": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some more data",
+            "maxLength": 512
+          },
+          "userData1": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some data",
+            "maxLength": 512
+          },
+          "name": {
+            "description": "Name of the resource",
+            "type": "string",
+            "example": "ResName",
+            "maxLength": 128,
+            "pattern": "[-_0-9a-zA-Z]+$"
+          },
+          "description": {
+            "description": "Description for the resource",
+            "type": "string",
+            "example": "Resource description",
+            "maxLength": 1024
+          }
+        }
+      }
+    }
+  }
\ No newline at end of file
diff --git a/src/orchestrator/api/json-schemas/composite-profile.json b/src/orchestrator/api/json-schemas/composite-profile.json
new file mode 100644
index 00000000..e404a64c
--- /dev/null
+++ b/src/orchestrator/api/json-schemas/composite-profile.json
@@ -0,0 +1,46 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "type": "object",
+    "properties": {
+      "app-name": {
+        "description": "Application Name",
+        "required": [
+          "app-name"
+        ],
+        "type": "string",
+        "example": "Application1",
+        "maxLength": 128,
+        "pattern": "[-_0-9a-zA-Z]+$"
+      },
+      "metadata": {
+        "required": ["name"],
+        "properties": {
+          "userData2": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some more data",
+            "maxLength": 512
+          },
+          "userData1": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some data",
+            "maxLength": 512
+          },
+          "name": {
+            "description": "Name of the resource",
+            "type": "string",
+            "example": "ResName",
+            "maxLength": 128,
+            "pattern": "[-_0-9a-zA-Z]+$"
+          },
+          "description": {
+            "description": "Description for the resource",
+            "type": "string",
+            "example": "Resource description",
+            "maxLength": 1024
+          }
+        }
+      }
+    }
+  }
\ No newline at end of file
diff --git a/src/orchestrator/api/json-schemas/controller.json b/src/orchestrator/api/json-schemas/controller.json
new file mode 100644
index 00000000..3263ff21
--- /dev/null
+++ b/src/orchestrator/api/json-schemas/controller.json
@@ -0,0 +1,73 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "type": "object",
+    "properties": {
+      "spec": {
+        "required": [
+          "host",
+          "port",
+          "type",
+          "priority"
+        ],
+        "type": "object",
+        "properties": {
+          "priority": {
+            "description": "Priority of controller to be called",
+            "type": "integer",
+            "example": 4,
+            "minimum": 0,
+            "maximum": 100
+          },
+          "host": {
+            "description": "Controller reachibility information",
+            "type": "string",
+            "example": "10.7.100.4",
+            "maxLength": 128
+          },
+          "type": {
+            "description": "Type of controller (placement, action are 2 types supported)",
+            "type": "string",
+            "example": "placement",
+            "maxLength": 48
+          },
+          "port": {
+            "description": "Port for controller",
+            "type": "integer",
+            "minimum": 0,
+            "maximum": 50000,
+            "example": 9029
+          }
+        }
+      },
+      "metadata": {
+        "required": ["name"],
+        "properties": {
+          "userData2": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some more data",
+            "maxLength": 512
+          },
+          "userData1": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some data",
+            "maxLength": 512
+          },
+          "name": {
+            "description": "Name of the resource",
+            "type": "string",
+            "example": "ResName",
+            "maxLength": 128,
+            "pattern": "[-_0-9a-zA-Z]+$"
+          },
+          "description": {
+            "description": "Description for the resource",
+            "type": "string",
+            "example": "Resource description",
+            "maxLength": 1024
+          }
+        }
+      }
+    }
+  }
\ No newline at end of file
diff --git a/src/orchestrator/api/json-schemas/deployment-group-intent.json b/src/orchestrator/api/json-schemas/deployment-group-intent.json
new file mode 100644
index 00000000..2740747b
--- /dev/null
+++ b/src/orchestrator/api/json-schemas/deployment-group-intent.json
@@ -0,0 +1,79 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "type": "object",
+    "properties": {
+      "spec": {
+        "required": [
+            "profile",
+            "version"
+          ],
+          "type": "object",
+          "description": "DepSpecData has profile, version, OverrideValuesObj",
+          "properties": {
+            "override-values": {
+              "items": {
+                "required": [
+                  "app-name",
+                  "values"
+                ],
+                "type": "object",
+                "description": "OverrideValues has appName and ValuesObj",
+                "properties": {
+                  "app-name": {
+                    "type": "string"
+                  },
+                  "values": {
+                    "additionalProperties": {
+                      "type": "string",
+                      "maxLength": 128
+                    },
+                    "type": "object"
+                  }
+                }
+              },
+              "type": "array"
+            },
+            "profile": {
+              "type": "string",
+              "maxLength": 128,
+              "pattern": "[-_0-9a-zA-Z]+$"
+            },
+            "version": {
+              "type": "string",
+              "maxLength": 128,
+              "pattern": "[-_0-9a-zA-Z]+$"
+            }
+          }
+      },
+      "metadata": {
+        "required": ["name"],
+        "properties": {
+          "userData2": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some more data",
+            "maxLength": 512
+          },
+          "userData1": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some data",
+            "maxLength": 512
+          },
+          "name": {
+            "description": "Name of the resource",
+            "type": "string",
+            "example": "ResName",
+            "maxLength": 128,
+            "pattern": "[-_0-9a-zA-Z]+$"
+          },
+          "description": {
+            "description": "Description for the resource",
+            "type": "string",
+            "example": "Resource description",
+            "maxLength": 1024
+          }
+        }
+      }
+    }
+  }
\ No newline at end of file
diff --git a/src/orchestrator/api/json-schemas/deployment-intent.json b/src/orchestrator/api/json-schemas/deployment-intent.json
new file mode 100644
index 00000000..6bdc0b43
--- /dev/null
+++ b/src/orchestrator/api/json-schemas/deployment-intent.json
@@ -0,0 +1,55 @@
+{
+	"$schema": "http://json-schema.org/schema#",
+	"type": "object",
+	"properties": {
+	  "spec": {
+      "required": [
+        "intent"
+      ],
+      "type": "object",
+      "description": "IntentSpecData has Intent",
+      "properties": {
+        "intent": {
+        "additionalProperties": {
+          "type": "string",
+          "maxLength": 128
+        },
+        "type": "object",
+        "example": {
+          "generic-placement-intent": "gpi-name"
+        }
+        }
+      }
+	  },
+	  "metadata": {
+		"required": ["name"],
+        "properties": {
+          "userData2": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some more data",
+            "maxLength": 512
+          },
+          "userData1": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some data",
+            "maxLength": 512
+          },
+          "name": {
+            "description": "Name of the resource",
+            "type": "string",
+            "example": "ResName",
+            "maxLength": 128,
+            "pattern": "[-_0-9a-zA-Z]+$"
+          },
+          "description": {
+            "description": "Description for the resource",
+            "type": "string",
+            "example": "Resource description",
+            "maxLength": 1024
+          }
+        }
+	  }
+	}
+}
\ No newline at end of file
diff --git a/src/orchestrator/api/json-schemas/generic-placement-intent-app.json b/src/orchestrator/api/json-schemas/generic-placement-intent-app.json
new file mode 100644
index 00000000..0b6447c2
--- /dev/null
+++ b/src/orchestrator/api/json-schemas/generic-placement-intent-app.json
@@ -0,0 +1,117 @@
+{
+  "$schema": "http://json-schema.org/schema#",
+  "type": "object",
+  "properties": {
+    "spec": {
+      "properties": {
+          "app-name": {
+            "type": "string",
+            "example": "appl",
+            "maxLength": 128
+          },
+          "anyOf": {
+            "items": {
+              "type": "object",
+              "description": "AnyOf consists of Array of ProviderName & ClusterLabelNames",
+              "properties": {
+                "cluster-label-name": {
+                  "type": "string",
+                  "example": "east",
+                  "maxLength": 128
+                },
+                "provider-name": {
+                  "type": "string",
+                  "example": "provider1",
+                  "maxLength": 128
+                },
+                "cluster-name": {
+                  "type": "string",
+                  "example": "cluster1",
+                  "maxLength": 128
+                }
+              }
+            },
+            "type": "array"
+          },
+          "allOf": {
+            "items": {
+              "type": "object",
+              "description": "AllOf ProviderName, ClusterName, ClusterLabelName and AnyOfArray",
+              "properties": {
+                "provider-name": {
+                  "type": "string",
+                  "example": "provider2",
+                  "maxLength": 128
+                },
+                "cluster-label-name": {
+                  "type": "string",
+                  "example": "west",
+                  "maxLength": 128
+                },
+                "anyOf": {
+                  "items": {
+                    "type": "object",
+                    "description": "AnyOf consists of Array of ProviderName & ClusterLabelNames",
+                    "properties": {
+                      "cluster-label-name": {
+                        "type": "string",
+                        "example": "east",
+                        "maxLength": 128
+                      },
+                      "provider-name": {
+                        "type": "string",
+                        "example": "provider1",
+                        "maxLength": 128
+                      },
+                      "cluster-name": {
+                        "type": "string",
+                        "example": "cluster1",
+                        "maxLength": 128
+                      }
+                    }
+                  },
+                  "type": "array"
+                },
+                "cluster-name": {
+                  "type": "string",
+                  "example": "cluster2",
+                  "maxLength": 128
+                }
+              }
+            },
+            "type": "array"
+          }
+        }
+    },
+    "metadata": {
+      "required": ["name"],
+      "properties": {
+        "userData2": {
+          "description": "User relevant data for the resource",
+          "type": "string",
+          "example": "Some more data",
+          "maxLength": 512
+        },
+        "userData1": {
+          "description": "User relevant data for the resource",
+          "type": "string",
+          "example": "Some data",
+          "maxLength": 512
+        },
+        "name": {
+          "description": "Name of the resource",
+          "type": "string",
+          "example": "ResName",
+          "maxLength": 128,
+          "pattern": "[-_0-9a-zA-Z]+$"
+        },
+        "description": {
+          "description": "Description for the resource",
+          "type": "string",
+          "example": "Resource description",
+          "maxLength": 1024
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/src/orchestrator/api/json-schemas/generic-placement-intent.json b/src/orchestrator/api/json-schemas/generic-placement-intent.json
new file mode 100644
index 00000000..44df9087
--- /dev/null
+++ b/src/orchestrator/api/json-schemas/generic-placement-intent.json
@@ -0,0 +1,51 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "type": "object",
+    "properties": {
+      "spec": {
+        "type": "object",
+        "description": "Spec",
+        "properties": {
+          "logical-cloud": {
+            "description": "Logical Cloud to use for this intent",
+            "required": [
+              "logical-cloud"
+            ],
+            "type": "string",
+            "example": "cloud1",
+            "maxLength": 128
+          }
+        }
+      },
+      "metadata": {
+        "required": ["name"],
+        "properties": {
+          "userData2": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some more data",
+            "maxLength": 512
+          },
+          "userData1": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some data",
+            "maxLength": 512
+          },
+          "name": {
+            "description": "Name of the resource",
+            "type": "string",
+            "example": "ResName",
+            "maxLength": 128,
+            "pattern": "[-_0-9a-zA-Z]+$"
+          },
+          "description": {
+            "description": "Description for the resource",
+            "type": "string",
+            "example": "Resource description",
+            "maxLength": 1024
+          }
+        }
+      }
+    }
+  }
\ No newline at end of file
diff --git a/src/orchestrator/api/json-schemas/metadata.json b/src/orchestrator/api/json-schemas/metadata.json
new file mode 100644
index 00000000..960545ee
--- /dev/null
+++ b/src/orchestrator/api/json-schemas/metadata.json
@@ -0,0 +1,37 @@
+
+{
+    "$schema": "http://json-schema.org/schema#",
+    "type": "object",
+    "properties": {
+      "metadata": {
+        "required": ["name"],
+        "properties": {
+          "userData2": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some more data",
+            "maxLength": 512
+          },
+          "userData1": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some data",
+            "maxLength": 512
+          },
+          "name": {
+            "description": "Name of the resource",
+            "type": "string",
+            "example": "ResName",
+            "maxLength": 128,
+            "pattern": "[-_0-9a-zA-Z]+$"
+          },
+          "description": {
+            "description": "Description for the resource",
+            "type": "string",
+            "example": "Resource description",
+            "maxLength": 1024
+          }
+        }
+      }
+    }
+  }
\ No newline at end of file
diff --git a/src/orchestrator/api/json-schemas/network-load-interface.json b/src/orchestrator/api/json-schemas/network-load-interface.json
new file mode 100644
index 00000000..dd5b40d1
--- /dev/null
+++ b/src/orchestrator/api/json-schemas/network-load-interface.json
@@ -0,0 +1,77 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "type": "object",
+    "properties": {
+      "spec": {
+        "required": [
+          "interface",
+          "name"
+        ],
+        "type": "object",
+        "properties": {
+          "interface": {
+            "description": "interface Name",
+            "type": "string",
+            "example": "eth0",
+            "maxLength": 128,
+            "pattern": "[-_0-9a-zA-Z]+$"
+          },
+          "macAddress": {
+            "description": "Name of the network",
+            "type": "string",
+            "example": "x.x.x.x",
+            "maxLength": 128
+          },
+          "ipAddress": {
+            "description": "Name of the network",
+            "type": "string",
+            "example": "0.0.0.0",
+            "maxLength": 128
+          },
+          "name": {
+            "description": "Name of the network",
+            "type": "string",
+            "example": "provider-1",
+            "maxLength": 128,
+            "pattern": "[-_0-9a-zA-Z]+$"
+          },
+          "defaultGateway": {
+            "description": "Is this interface default gateway",
+            "type": "boolean",
+            "example": false,
+            "maxLength": 128
+          }
+        }
+      },
+      "metadata": {
+        "required": ["name"],
+        "properties": {
+          "userData2": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some more data",
+            "maxLength": 512
+          },
+          "userData1": {
+            "description": "User relevant data for the resource",
+            "type": "string",
+            "example": "Some data",
+            "maxLength": 512
+          },
+          "name": {
+            "description": "Name of the resource",
+            "type": "string",
+            "example": "ResName",
+            "maxLength": 128,
+            "pattern": "[-_0-9a-zA-Z]+$"
+          },
+          "description": {
+            "description": "Description for the resource",
+            "type": "string",
+            "example": "Resource description",
+            "maxLength": 1024
+          }
+        }
+      }
+    }
+  }
\ No newline at end of file
diff --git a/src/orchestrator/api/json-schemas/network-workload.json b/src/orchestrator/api/json-schemas/network-workload.json
new file mode 100644
index 00000000..c5dc14cb
--- /dev/null
+++ b/src/orchestrator/api/json-schemas/network-workload.json
@@ -0,0 +1,67 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "type": "object",
+    "properties": {
+        "spec": {
+            "type": "object",
+            "description": "Newtwork Workload Intent",
+            "properties": {
+                "spec": {
+                    "type": "object",
+                    "properties": {
+                        "workload-resource": {
+                            "description": "Name of the workload",
+                            "type": "string",
+                            "example": "firewall",
+                            "maxLength": 254,
+                            "pattern": "[-_0-9a-zA-Z]+$"
+                        },
+                        "type": {
+                            "description": "Type of the workload",
+                            "type": "string",
+                            "example": "deployment",
+                            "maxLength": 128
+                        },
+                        "application-name": {
+                            "description": "Application Name",
+                            "type": "string",
+                            "example": "Application1",
+                            "maxLength": 128,
+                            "pattern": "[-_0-9a-zA-Z]+$"
+                        }
+                    }
+                },
+                "metadata": {
+                    "required": ["name"],
+                    "properties": {
+                        "userData2": {
+                            "description": "User relevant data for the resource",
+                            "type": "string",
+                            "example": "Some more data",
+                            "maxLength": 512
+                        },
+                        "userData1": {
+                            "description": "User relevant data for the resource",
+                            "type": "string",
+                            "example": "Some data",
+                            "maxLength": 512
+                        },
+                        "name": {
+                            "description": "Name of the resource",
+                            "type": "string",
+                            "example": "ResName",
+                            "maxLength": 128,
+                            "pattern": "[-_0-9a-zA-Z]+$"
+                        },
+                        "description": {
+                            "description": "Description for the resource",
+                            "type": "string",
+                            "example": "Resource description",
+                            "maxLength": 1024
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/orchestrator/api/json-schemas/provider-network.json b/src/orchestrator/api/json-schemas/provider-network.json
new file mode 100644
index 00000000..0aef0304
--- /dev/null
+++ b/src/orchestrator/api/json-schemas/provider-network.json
@@ -0,0 +1,122 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "type": "object",
+    "properties": {
+        "spec": {
+            "required": [
+                "cniType",
+                "ipv4Subnets",
+                "providerNetType",
+                "vlan"
+            ],
+            "type": "object",
+            "properties": {
+                "ipv4Subnets": {
+                    "items": {
+                        "required": [
+                            "name",
+                            "subnet"
+                        ],
+                        "type": "object",
+                        "properties": {
+                            "subnet": {
+                                "type": "string",
+                                "maxLength": 128,
+                                "pattern": "[-_0-9a-zA-Z]+$"
+                            },
+                            "excludeIps": {
+                                "type": "string",
+                                "maxLength": 128
+                            },
+                            "gateway": {
+                                "type": "string",
+                                "maxLength": 128
+                            },
+                            "name": {
+                                "type": "string",
+                                "maxLength": 128,
+                                "pattern": "[-_0-9a-zA-Z]+$"
+                            }
+                        }
+                    },
+                    "type": "array"
+                },
+                "cniType": {
+                    "type": "string",
+                    "maxLength": 128,
+                    "pattern": "[-_0-9a-zA-Z]+$"
+                },
+                "vlan": {
+                    "required": [
+                        "logicalInterfaceName",
+                        "nodeLabelList",
+                        "providerInterfaceName",
+                        "vlanID",
+                        "vlanNodeSelector"
+                    ],
+                    "type": "object",
+                    "properties": {
+                        "vlanNodeSelector": {
+                            "type": "string",
+                            "maxLength": 128
+                        },
+                        "nodeLabelList": {
+                            "items": {
+                                "type": "string",
+                                "maxLength": 128
+                            },
+                            "type": "array"
+                        },
+                        "providerInterfaceName": {
+                            "type": "string",
+                            "maxLength": 128
+                        },
+                        "vlanID": {
+                            "type": "string",
+                            "maxLength": 128
+                        },
+                        "logicalInterfaceName": {
+                            "type": "string",
+                            "maxLength": 128
+                        }
+                    }
+                },
+                "providerNetType": {
+                    "type": "string",
+                    "maxLength": 128,
+                    "pattern": "[-_0-9a-zA-Z]+$"
+                }
+            }
+        },
+        "metadata": {
+            "required": ["name"],
+            "properties": {
+                "userData2": {
+                    "description": "User relevant data for the resource",
+                    "type": "string",
+                    "example": "Some more data",
+                    "maxLength": 512
+                },
+                "userData1": {
+                    "description": "User relevant data for the resource",
+                    "type": "string",
+                    "example": "Some data",
+                    "maxLength": 512
+                },
+                "name": {
+                    "description": "Name of the resource",
+                    "type": "string",
+                    "example": "ResName",
+                    "maxLength": 128,
+                    "pattern": "[-_0-9a-zA-Z]+$"
+                },
+                "description": {
+                    "description": "Description for the resource",
+                    "type": "string",
+                    "example": "Resource description",
+                    "maxLength": 1024
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/orchestrator/api/json-schemas/virtual-network.json b/src/orchestrator/api/json-schemas/virtual-network.json
new file mode 100644
index 00000000..f2bc9d3d
--- /dev/null
+++ b/src/orchestrator/api/json-schemas/virtual-network.json
@@ -0,0 +1,75 @@
+{
+    "$schema": "http://json-schema.org/schema#",
+    "type": "object",
+    "properties": {
+        "spec": {
+            "properties": {
+                "ipv4Subnets": {
+                    "items": {
+                        "required": [
+                            "name",
+                            "subnet"
+                        ],
+                        "type": "object",
+                        "properties": {
+                            "subnet": {
+                                "type": "string",
+                                "maxLength": 128,
+                                "pattern": "[-_0-9a-zA-Z]+$"
+                            },
+                            "excludeIps": {
+                                "type": "string",
+                                "maxLength": 1024
+                            },
+                            "gateway": {
+                                "type": "string",
+                                "maxLength": 128
+                            },
+                            "name": {
+                                "type": "string",
+                                "maxLength": 128,
+                                "pattern": "[-_0-9a-zA-Z]+$"
+                            }
+                        }
+                    },
+                    "type": "array"
+                },
+                "cniType": {
+                    "type": "string",
+                    "maxLength": 128,
+                    "pattern": "[-_0-9a-zA-Z]+$"
+                }
+            }
+        },
+        "metadata": {
+            "required": ["name"],
+            "properties": {
+                "userData2": {
+                    "description": "User relevant data for the resource",
+                    "type": "string",
+                    "example": "Some more data",
+                    "maxLength": 512
+                },
+                "userData1": {
+                    "description": "User relevant data for the resource",
+                    "type": "string",
+                    "example": "Some data",
+                    "maxLength": 512
+                },
+                "name": {
+                    "description": "Name of the resource",
+                    "type": "string",
+                    "example": "ResName",
+                    "maxLength": 128,
+                    "pattern": "[-_0-9a-zA-Z]+$"
+                },
+                "description": {
+                    "description": "Description for the resource",
+                    "type": "string",
+                    "example": "Resource description",
+                    "maxLength": 1024
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/orchestrator/api/projecthandler.go b/src/orchestrator/api/projecthandler.go
index 83211b64..6b512804 100644
--- a/src/orchestrator/api/projecthandler.go
+++ b/src/orchestrator/api/projecthandler.go
@@ -21,9 +21,9 @@ import (
 	"io"
 	"net/http"
 
-	moduleLib "github.com/onap/multicloud-k8s/src/orchestrator/pkg/module"
-
 	"github.com/gorilla/mux"
+	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/validation"
+	moduleLib "github.com/onap/multicloud-k8s/src/orchestrator/pkg/module"
 )
 
 // Used to store backend implementations objects
@@ -47,10 +47,11 @@ func (h projectHandler) createHandler(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, err.Error(), http.StatusUnprocessableEntity)
 		return
 	}
-
-	// Name is required.
-	if p.MetaData.Name == "" {
-		http.Error(w, "Missing name in POST request", http.StatusBadRequest)
+	jsonFile := "json-schemas/metadata.json"
+	// Verify JSON Body
+	err, httpError := validation.ValidateJsonSchemaData(jsonFile, p)
+	if err != nil {
+		http.Error(w, err.Error(), httpError)
 		return
 	}