Add generated client from visualization swagger (#1979)

* Update backend/api/generate_api.sh to build visualization swagger file

* Built visualization client

backend/api/generate_api.sh

@@ -100,6 +100,14 @@ ${SWAGGER_CMD} generate client \
   -m pipeline_model \
   -t go_http_client
 
+${SWAGGER_CMD} generate client \
+  -f ${DIR}/swagger/visualization.swagger.json \
+  -A visualization \
+  --principal models.Principal \
+  -c visualization_client \
+  -m visualization_model \
+  -t go_http_client
+
 # Hack to fix an issue with go-swagger
 # See https://github.com/go-swagger/go-swagger/issues/1381 for details.
 sed -i -- 's/MaxConcurrency int64 `json:"max_concurrency,omitempty"`/MaxConcurrency int64 `json:"max_concurrency,omitempty,string"`/g' ${DIR}/go_http_client/job_model/api_job.go

backend/api/go_http_client/visualization_client/BUILD.bazel

@@ -0,0 +1,14 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["visualization_client.go"],
+    importpath = "github.com/kubeflow/pipelines/backend/api/go_http_client/visualization_client",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//backend/api/go_http_client/visualization_client/visualization_service:go_default_library",
+        "@com_github_go_openapi_runtime//:go_default_library",
+        "@com_github_go_openapi_runtime//client:go_default_library",
+        "@com_github_go_openapi_strfmt//:go_default_library",
+    ],
+)

backend/api/go_http_client/visualization_client/visualization_service/BUILD.bazel

@@ -0,0 +1,19 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "create_visualization_parameters.go",
+        "create_visualization_responses.go",
+        "visualization_service_client.go",
+    ],
+    importpath = "github.com/kubeflow/pipelines/backend/api/go_http_client/visualization_client/visualization_service",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//backend/api/go_http_client/visualization_model:go_default_library",
+        "@com_github_go_openapi_errors//:go_default_library",
+        "@com_github_go_openapi_runtime//:go_default_library",
+        "@com_github_go_openapi_runtime//client:go_default_library",
+        "@com_github_go_openapi_strfmt//:go_default_library",
+    ],
+)