mirror of https://github.com/harness/drone.git
110 lines
3.5 KiB
Go
110 lines
3.5 KiB
Go
// Copyright 2023 Harness, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package types
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import (
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"encoding/json"
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"errors"
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"strings"
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)
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type DevcontainerConfig struct {
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Image string `json:"image"`
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PostCreateCommand LifecycleCommand `json:"postCreateCommand"` //nolint:tagliatelle
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PostStartCommand LifecycleCommand `json:"postStartCommand"` //nolint:tagliatelle
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ForwardPorts []json.Number `json:"forwardPorts"` //nolint:tagliatelle
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ContainerEnv map[string]string `json:"containerEnv"` //nolint:tagliatelle
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Customizations DevContainerConfigCustomizations `json:"customizations"`
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RunArgs []string `json:"runArgs"` //nolint:tagliatelle
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}
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// LifecycleCommand supports multiple formats for lifecycle commands.
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type LifecycleCommand struct {
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CommandString string
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CommandArray []string
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CommandMap map[string]string // Map to store commands by tags
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}
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// UnmarshalJSON custom unmarshal method for LifecycleCommand.
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func (lc *LifecycleCommand) UnmarshalJSON(data []byte) error {
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// Define a helper struct to match the object format
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type Alias LifecycleCommand
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var alias Alias
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if err := json.Unmarshal(data, &alias); err == nil {
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*lc = LifecycleCommand(alias)
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return nil
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}
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// Try to unmarshal as a single string
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var commandStr string
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if err := json.Unmarshal(data, &commandStr); err == nil {
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lc.CommandString = commandStr
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return nil
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}
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// Try to unmarshal as an array of strings
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var commandArr []string
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if err := json.Unmarshal(data, &commandArr); err == nil {
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lc.CommandArray = commandArr
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return nil
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}
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// Try to unmarshal as a map of commands (tags to commands)
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var commandMap map[string]interface{}
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if err := json.Unmarshal(data, &commandMap); err == nil {
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validatedCommands := make(map[string]string)
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for tag, value := range commandMap {
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switch v := value.(type) {
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case string:
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validatedCommands[tag] = v
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case []interface{}:
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var strArray []string
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for _, item := range v {
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if str, ok := item.(string); ok {
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strArray = append(strArray, str)
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} else {
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return errors.New("invalid array type in command map")
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}
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}
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validatedCommands[tag] = strings.Join(strArray, " ")
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default:
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return errors.New("map values must be string or []string")
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}
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}
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lc.CommandMap = validatedCommands
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return nil
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}
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return errors.New("invalid format: must be string, []string, or map[string]string | map[string][]string")
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}
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// ToCommandArray converts the LifecycleCommand into a slice of full commands.
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func (lc *LifecycleCommand) ToCommandArray() []string {
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switch {
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case lc.CommandString != "":
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return []string{lc.CommandString}
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case lc.CommandArray != nil:
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return []string{strings.Join(lc.CommandArray, " ")}
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case lc.CommandMap != nil:
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var commands []string
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for _, command := range lc.CommandMap {
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commands = append(commands, command)
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}
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return commands
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default:
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return nil
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}
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}
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