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| 1 | +/* |
| 2 | +Copyright 2020 Cortex Labs, Inc. |
| 3 | +
|
| 4 | +Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | +you may not use this file except in compliance with the License. |
| 6 | +You may obtain a copy of the License at |
| 7 | +
|
| 8 | + http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | +
|
| 10 | +Unless required by applicable law or agreed to in writing, software |
| 11 | +distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | +See the License for the specific language governing permissions and |
| 14 | +limitations under the License. |
| 15 | +*/ |
| 16 | + |
| 17 | +package local |
| 18 | + |
| 19 | +import ( |
| 20 | + "context" |
| 21 | + "fmt" |
| 22 | + "os" |
| 23 | + "path/filepath" |
| 24 | + |
| 25 | + "github.com/cortexlabs/cortex/pkg/lib/debug" |
| 26 | + "github.com/cortexlabs/cortex/pkg/lib/exit" |
| 27 | + "github.com/cortexlabs/cortex/pkg/lib/files" |
| 28 | + "github.com/cortexlabs/cortex/pkg/lib/k8s" |
| 29 | + "github.com/cortexlabs/cortex/pkg/lib/msgpack" |
| 30 | + "github.com/cortexlabs/cortex/pkg/types/spec" |
| 31 | + "github.com/cortexlabs/cortex/pkg/types/userconfig" |
| 32 | + "github.com/docker/docker/api/types" |
| 33 | + dockertypes "github.com/docker/docker/api/types" |
| 34 | + "github.com/docker/docker/api/types/container" |
| 35 | + "github.com/docker/docker/api/types/filters" |
| 36 | + "github.com/docker/docker/api/types/mount" |
| 37 | + "github.com/docker/go-connections/nat" |
| 38 | +) |
| 39 | + |
| 40 | +func GetContainerByAPI(apiName string) ([]dockertypes.Container, error) { |
| 41 | + dargs := filters.NewArgs() |
| 42 | + dargs.Add("label", "cortex=true") |
| 43 | + dargs.Add("label", "apiName="+apiName) |
| 44 | + |
| 45 | + containers, err := DockerClient().ContainerList(context.Background(), types.ContainerListOptions{ |
| 46 | + Filters: dargs, |
| 47 | + }) |
| 48 | + if err != nil { |
| 49 | + return nil, err |
| 50 | + } |
| 51 | + |
| 52 | + return containers, nil |
| 53 | +} |
| 54 | + |
| 55 | +// func deploymentSpec(api *spec.API, prevDeployment *kapps.Deployment) *kapps.Deployment { |
| 56 | +// switch api.Predictor.Type { |
| 57 | +// case userconfig.TensorFlowPredictorType: |
| 58 | +// return tfAPISpec(api, prevDeployment) |
| 59 | +// case userconfig.ONNXPredictorType: |
| 60 | +// return onnxAPISpec(api, prevDeployment) |
| 61 | +// case userconfig.PythonPredictorType: |
| 62 | +// return pythonAPISpec(api, prevDeployment) |
| 63 | +// default: |
| 64 | +// return nil // unexpected |
| 65 | +// } |
| 66 | +// } |
| 67 | + |
| 68 | +func DeployContainers(api *spec.API) error { |
| 69 | + hostConfig := &container.HostConfig{ |
| 70 | + PortBindings: nat.PortMap{ |
| 71 | + "8888/tcp": []nat.PortBinding{ |
| 72 | + { |
| 73 | + // HostPort: "8888", |
| 74 | + }, |
| 75 | + }, |
| 76 | + }, |
| 77 | + Mounts: []mount.Mount{ |
| 78 | + { |
| 79 | + Type: mount.TypeBind, |
| 80 | + Source: CWD, |
| 81 | + Target: "/mnt/project", |
| 82 | + }, |
| 83 | + { |
| 84 | + Type: mount.TypeBind, |
| 85 | + Source: filepath.Join(LocalWorkspace), |
| 86 | + Target: "/mnt/workspace", |
| 87 | + }, |
| 88 | + }, |
| 89 | + } |
| 90 | + |
| 91 | + containerConfig := &container.Config{ |
| 92 | + Image: "cortexlabs/python-serve:latest", |
| 93 | + Tty: true, |
| 94 | + AttachStdout: true, |
| 95 | + AttachStderr: true, |
| 96 | + Env: []string{ |
| 97 | + "CORTEX_VERSION=master", |
| 98 | + "CORTEX_SERVING_PORT=8888", |
| 99 | + "CORTEX_BASE_DIR=" + "/mnt/workspace", |
| 100 | + "CORTEX_CACHE_DIR=" + "/mnt/cache", |
| 101 | + "CORTEX_API_SPEC=" + filepath.Join("/mnt/workspace", api.Key), |
| 102 | + "CORTEX_PROJECT_DIR=" + "/mnt/project", |
| 103 | + "CORTEX_WORKERS_PER_REPLICA=1", |
| 104 | + "CORTEX_MAX_WORKER_CONCURRENCY=10", |
| 105 | + "CORTEX_SO_MAX_CONN=10", |
| 106 | + "CORTEX_THREADS_PER_WORKER=1", |
| 107 | + "AWS_ACCESS_KEY_ID=" + os.Getenv("AWS_ACCESS_KEY_ID"), |
| 108 | + "AWS_SECRET_ACCESS_KEY=" + os.Getenv("AWS_SECRET_ACCESS_KEY"), |
| 109 | + }, |
| 110 | + ExposedPorts: nat.PortSet{ |
| 111 | + "8888/tcp": struct{}{}, |
| 112 | + }, |
| 113 | + Labels: map[string]string{ |
| 114 | + "cortex": "true", |
| 115 | + "apiID": api.ID, |
| 116 | + "apiName": api.Name, |
| 117 | + "deploymentID": api.DeploymentID, |
| 118 | + }, |
| 119 | + } |
| 120 | + debug.Pp(containerConfig.Labels) |
| 121 | + containerInfo, err := DockerClient().ContainerCreate(context.Background(), containerConfig, hostConfig, nil, "") |
| 122 | + if err != nil { |
| 123 | + return err |
| 124 | + } |
| 125 | + |
| 126 | + err = DockerClient().ContainerStart(context.Background(), containerInfo.ID, dockertypes.ContainerStartOptions{}) |
| 127 | + if err != nil { |
| 128 | + return err |
| 129 | + } |
| 130 | + |
| 131 | + return nil |
| 132 | +} |
| 133 | + |
| 134 | +// func ONNXSpec(api *spec.API) error { |
| 135 | +// modelPath := *api.Predictor.Model |
| 136 | + |
| 137 | +// if strings.HasPrefix() |
| 138 | + |
| 139 | +// hostConfig := &container.HostConfig{ |
| 140 | +// PortBindings: nat.PortMap{ |
| 141 | +// "8888/tcp": []nat.PortBinding{ |
| 142 | +// { |
| 143 | +// // HostPort: "8888", |
| 144 | +// }, |
| 145 | +// }, |
| 146 | +// }, |
| 147 | +// Mounts: []mount.Mount{ |
| 148 | +// { |
| 149 | +// Type: mount.TypeBind, |
| 150 | +// Source: CWD, |
| 151 | +// Target: "/mnt/project", |
| 152 | +// }, |
| 153 | +// { |
| 154 | +// Type: mount.TypeBind, |
| 155 | +// Source: filepath.Join(LocalWorkspace), |
| 156 | +// Target: "/mnt/workspace", |
| 157 | +// }, |
| 158 | +// }, |
| 159 | +// } |
| 160 | + |
| 161 | +// containerConfig := &container.Config{ |
| 162 | +// Image: "cortexlabs/onnx-serve:latest", |
| 163 | +// Tty: true, |
| 164 | +// AttachStdout: true, |
| 165 | +// AttachStderr: true, |
| 166 | +// Env: []string{ |
| 167 | +// "CORTEX_VERSION=master", |
| 168 | +// "CORTEX_SERVING_PORT=8888", |
| 169 | +// "CORTEX_BASE_DIR=" + "/mnt/workspace", |
| 170 | +// "CORTEX_CACHE_DIR=" + "/mnt/cache", |
| 171 | +// "CORTEX_API_SPEC=" + filepath.Join("/mnt/workspace", api.Key), |
| 172 | +// "CORTEX_PROJECT_DIR=" + "/mnt/project", |
| 173 | +// "CORTEX_WORKERS_PER_REPLICA=1", |
| 174 | +// "CORTEX_MAX_WORKER_CONCURRENCY=10", |
| 175 | +// "CORTEX_SO_MAX_CONN=10", |
| 176 | +// "CORTEX_THREADS_PER_WORKER=1", |
| 177 | +// "AWS_ACCESS_KEY_ID=" + os.Getenv("AWS_ACCESS_KEY_ID"), |
| 178 | +// "AWS_SECRET_ACCESS_KEY=" + os.Getenv("AWS_SECRET_ACCESS_KEY"), |
| 179 | +// }, |
| 180 | +// ExposedPorts: nat.PortSet{ |
| 181 | +// "8888/tcp": struct{}{}, |
| 182 | +// }, |
| 183 | +// Labels: map[string]string{ |
| 184 | +// "cortex": "true", |
| 185 | +// "apiID": api.ID, |
| 186 | +// "apiName": api.Name, |
| 187 | +// "deploymentID": api.DeploymentID, |
| 188 | +// }, |
| 189 | +// } |
| 190 | +// debug.Pp(containerConfig.Labels) |
| 191 | +// containerInfo, err := DockerClient().ContainerCreate(context.Background(), containerConfig, hostConfig, nil, "") |
| 192 | +// if err != nil { |
| 193 | +// return err |
| 194 | +// } |
| 195 | + |
| 196 | +// err = DockerClient().ContainerStart(context.Background(), containerInfo.ID, dockertypes.ContainerStartOptions{}) |
| 197 | +// if err != nil { |
| 198 | +// return err |
| 199 | +// } |
| 200 | + |
| 201 | +// return nil |
| 202 | +// } |
| 203 | + |
| 204 | +func DeleteContainers(apiName string) error { |
| 205 | + containers, err := GetContainerByAPI(apiName) |
| 206 | + if err != nil { |
| 207 | + return err |
| 208 | + } |
| 209 | + |
| 210 | + for _, container := range containers { |
| 211 | + attemptErr := DockerClient().ContainerRemove(context.Background(), container.ID, dockertypes.ContainerRemoveOptions{ |
| 212 | + RemoveVolumes: true, |
| 213 | + Force: true, |
| 214 | + }) |
| 215 | + if attemptErr != nil { |
| 216 | + err = attemptErr |
| 217 | + } |
| 218 | + } |
| 219 | + if err != nil { |
| 220 | + return err |
| 221 | + } |
| 222 | + return nil |
| 223 | +} |
| 224 | + |
| 225 | +func UpdateAPI(apiConfig *userconfig.API, projectID string) (*spec.API, string, error) { |
| 226 | + containers, err := GetContainerByAPI(apiConfig.Name) |
| 227 | + if err != nil { |
| 228 | + return nil, "", err |
| 229 | + } |
| 230 | + |
| 231 | + deploymentID := k8s.RandomName() |
| 232 | + if len(containers) > 0 && containers[0].Labels["deploymentID"] != "" { |
| 233 | + deploymentID = containers[0].Labels["deploymentID"] |
| 234 | + } |
| 235 | + |
| 236 | + api := spec.GetAPISpec(apiConfig, projectID, deploymentID) |
| 237 | + |
| 238 | + if len(containers) == 0 { |
| 239 | + apiBytes, err := msgpack.Marshal(api) |
| 240 | + if err != nil { |
| 241 | + exit.Error(err) |
| 242 | + } |
| 243 | + os.MkdirAll(files.ParentDir(filepath.Join(LocalWorkspace, api.Key)), os.ModePerm) |
| 244 | + err = files.WriteFile(apiBytes, filepath.Join(LocalWorkspace, api.Key)) |
| 245 | + |
| 246 | + if err := DeployContainers(api); err != nil { |
| 247 | + DeleteContainers(api.Name) |
| 248 | + return nil, "", err |
| 249 | + } |
| 250 | + return api, fmt.Sprintf("creating %s", api.Name), nil |
| 251 | + } |
| 252 | + |
| 253 | + prevContainerLabels := containers[0].Labels |
| 254 | + debug.Pp(prevContainerLabels) |
| 255 | + if prevContainerLabels["apiName"] == api.Name && prevContainerLabels["apiID"] == api.ID { |
| 256 | + return api, fmt.Sprintf("%s is up to date", api.Name), nil |
| 257 | + } |
| 258 | + |
| 259 | + apiBytes, err := msgpack.Marshal(api) |
| 260 | + if err != nil { |
| 261 | + exit.Error(err) |
| 262 | + } |
| 263 | + os.MkdirAll(files.ParentDir(filepath.Join(LocalWorkspace, api.Key)), os.ModePerm) |
| 264 | + err = files.WriteFile(apiBytes, filepath.Join(LocalWorkspace, api.Key)) |
| 265 | + |
| 266 | + DeleteContainers(api.Name) |
| 267 | + if err := DeployContainers(api); err != nil { |
| 268 | + panic("here") |
| 269 | + fmt.Println("here") |
| 270 | + DeleteContainers(api.Name) |
| 271 | + return nil, "", err |
| 272 | + } |
| 273 | + |
| 274 | + return api, fmt.Sprintf("updating %s", api.Name), nil |
| 275 | +} |
| 276 | + |
| 277 | +func DeleteAPI(apiName string, keepCache bool) error { |
| 278 | + return DeleteContainers(apiName) |
| 279 | +} |
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