|
| 1 | +package buildkite |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + |
| 6 | + "github.com/buildkite/buildkite-mcp-server/pkg/trace" |
| 7 | + "github.com/buildkite/go-buildkite/v5" |
| 8 | + "github.com/modelcontextprotocol/go-sdk/mcp" |
| 9 | + "go.opentelemetry.io/otel/attribute" |
| 10 | +) |
| 11 | + |
| 12 | +type PipelineSchedulesClient interface { |
| 13 | + List(ctx context.Context, org, pipelineSlug string, opt *buildkite.PipelineScheduleListOptions) ([]buildkite.PipelineSchedule, *buildkite.Response, error) |
| 14 | + Get(ctx context.Context, org, pipelineSlug, id string) (buildkite.PipelineSchedule, *buildkite.Response, error) |
| 15 | + Create(ctx context.Context, org, pipelineSlug string, in buildkite.CreatePipelineSchedule) (buildkite.PipelineSchedule, *buildkite.Response, error) |
| 16 | + Update(ctx context.Context, org, pipelineSlug, id string, in buildkite.UpdatePipelineSchedule) (buildkite.PipelineSchedule, *buildkite.Response, error) |
| 17 | +} |
| 18 | + |
| 19 | +type ListPipelineSchedulesArgs struct { |
| 20 | + OrgSlug string `json:"org_slug"` |
| 21 | + PipelineSlug string `json:"pipeline_slug"` |
| 22 | + Page int `json:"page,omitempty" jsonschema:"Page number for pagination (min 1)"` |
| 23 | + PerPage int `json:"per_page,omitempty" jsonschema:"Results per page for pagination (min 1\\, max 100)"` |
| 24 | +} |
| 25 | + |
| 26 | +func ListPipelineSchedules() (mcp.Tool, mcp.ToolHandlerFor[ListPipelineSchedulesArgs, any], []string) { |
| 27 | + return mcp.Tool{ |
| 28 | + Name: "list_pipeline_schedules", |
| 29 | + Description: "List the pipeline schedules for a pipeline, including cron expression, target branch, environment variables, enabled state, and next scheduled build time", |
| 30 | + Annotations: &mcp.ToolAnnotations{ |
| 31 | + Title: "List Pipeline Schedules", |
| 32 | + ReadOnlyHint: true, |
| 33 | + }, |
| 34 | + }, func(ctx context.Context, request *mcp.CallToolRequest, args ListPipelineSchedulesArgs) (*mcp.CallToolResult, any, error) { |
| 35 | + ctx, span := trace.Start(ctx, "buildkite.ListPipelineSchedules") |
| 36 | + defer span.End() |
| 37 | + |
| 38 | + paginationParams := paginationFromArgs(args.Page, args.PerPage) |
| 39 | + |
| 40 | + span.SetAttributes( |
| 41 | + attribute.String("org_slug", args.OrgSlug), |
| 42 | + attribute.String("pipeline_slug", args.PipelineSlug), |
| 43 | + attribute.Int("page", paginationParams.Page), |
| 44 | + attribute.Int("per_page", paginationParams.PerPage), |
| 45 | + ) |
| 46 | + |
| 47 | + deps := DepsFromContext(ctx) |
| 48 | + schedules, resp, err := deps.PipelineSchedulesClient.List(ctx, args.OrgSlug, args.PipelineSlug, &buildkite.PipelineScheduleListOptions{ |
| 49 | + ListOptions: paginationParams, |
| 50 | + }) |
| 51 | + if err != nil { |
| 52 | + return handleBuildkiteError(err) |
| 53 | + } |
| 54 | + |
| 55 | + result := PaginatedResult[buildkite.PipelineSchedule]{ |
| 56 | + Items: schedules, |
| 57 | + Headers: map[string]string{ |
| 58 | + "Link": resp.Header.Get("Link"), |
| 59 | + }, |
| 60 | + } |
| 61 | + |
| 62 | + span.SetAttributes( |
| 63 | + attribute.Int("item_count", len(schedules)), |
| 64 | + ) |
| 65 | + |
| 66 | + return mcpTextResult(span, &result) |
| 67 | + }, []string{"read_pipelines"} |
| 68 | +} |
| 69 | + |
| 70 | +type GetPipelineScheduleArgs struct { |
| 71 | + OrgSlug string `json:"org_slug"` |
| 72 | + PipelineSlug string `json:"pipeline_slug"` |
| 73 | + ScheduleID string `json:"schedule_id"` |
| 74 | +} |
| 75 | + |
| 76 | +func GetPipelineSchedule() (mcp.Tool, mcp.ToolHandlerFor[GetPipelineScheduleArgs, any], []string) { |
| 77 | + return mcp.Tool{ |
| 78 | + Name: "get_pipeline_schedule", |
| 79 | + Description: "Get detailed information about a single pipeline schedule including its cron expression, target branch, environment variables, enabled state, last failure, and next build time", |
| 80 | + Annotations: &mcp.ToolAnnotations{ |
| 81 | + Title: "Get Pipeline Schedule", |
| 82 | + ReadOnlyHint: true, |
| 83 | + }, |
| 84 | + }, func(ctx context.Context, request *mcp.CallToolRequest, args GetPipelineScheduleArgs) (*mcp.CallToolResult, any, error) { |
| 85 | + ctx, span := trace.Start(ctx, "buildkite.GetPipelineSchedule") |
| 86 | + defer span.End() |
| 87 | + |
| 88 | + span.SetAttributes( |
| 89 | + attribute.String("org_slug", args.OrgSlug), |
| 90 | + attribute.String("pipeline_slug", args.PipelineSlug), |
| 91 | + attribute.String("schedule_id", args.ScheduleID), |
| 92 | + ) |
| 93 | + |
| 94 | + deps := DepsFromContext(ctx) |
| 95 | + schedule, _, err := deps.PipelineSchedulesClient.Get(ctx, args.OrgSlug, args.PipelineSlug, args.ScheduleID) |
| 96 | + if err != nil { |
| 97 | + return handleBuildkiteError(err) |
| 98 | + } |
| 99 | + |
| 100 | + return mcpTextResult(span, &schedule) |
| 101 | + }, []string{"read_pipelines"} |
| 102 | +} |
| 103 | + |
| 104 | +type CreatePipelineScheduleArgs struct { |
| 105 | + OrgSlug string `json:"org_slug"` |
| 106 | + PipelineSlug string `json:"pipeline_slug"` |
| 107 | + Cronline string `json:"cronline" jsonschema:"Schedule interval as a crontab expression (e.g. '0 0 * * *') or predefined value (e.g. '@daily'\\, '@hourly'\\, '@weekly'\\, '@monthly'\\, '@yearly')"` |
| 108 | + Label string `json:"label,omitempty" jsonschema:"Descriptive label for the schedule"` |
| 109 | + Message string `json:"message,omitempty" jsonschema:"Message attached to triggered builds"` |
| 110 | + Commit string `json:"commit,omitempty" jsonschema:"Commit reference (defaults to HEAD)"` |
| 111 | + Branch string `json:"branch,omitempty" jsonschema:"Target branch (defaults to the pipeline default branch)"` |
| 112 | + Env map[string]string `json:"env,omitempty" jsonschema:"Environment variables to set on triggered builds"` |
| 113 | + Enabled *bool `json:"enabled,omitempty" jsonschema:"Whether the schedule is active. Defaults to true if unset."` |
| 114 | +} |
| 115 | + |
| 116 | +func CreatePipelineSchedule() (mcp.Tool, mcp.ToolHandlerFor[CreatePipelineScheduleArgs, any], []string) { |
| 117 | + return mcp.Tool{ |
| 118 | + Name: "create_pipeline_schedule", |
| 119 | + Description: "Create a new pipeline schedule that triggers builds on a cron-driven interval", |
| 120 | + Annotations: &mcp.ToolAnnotations{ |
| 121 | + Title: "Create Pipeline Schedule", |
| 122 | + }, |
| 123 | + }, func(ctx context.Context, request *mcp.CallToolRequest, args CreatePipelineScheduleArgs) (*mcp.CallToolResult, any, error) { |
| 124 | + ctx, span := trace.Start(ctx, "buildkite.CreatePipelineSchedule") |
| 125 | + defer span.End() |
| 126 | + |
| 127 | + span.SetAttributes( |
| 128 | + attribute.String("org_slug", args.OrgSlug), |
| 129 | + attribute.String("pipeline_slug", args.PipelineSlug), |
| 130 | + attribute.String("cronline", args.Cronline), |
| 131 | + ) |
| 132 | + |
| 133 | + create := buildkite.CreatePipelineSchedule{ |
| 134 | + Cronline: args.Cronline, |
| 135 | + Label: args.Label, |
| 136 | + Message: args.Message, |
| 137 | + Commit: args.Commit, |
| 138 | + Branch: args.Branch, |
| 139 | + Env: args.Env, |
| 140 | + Enabled: args.Enabled, |
| 141 | + } |
| 142 | + |
| 143 | + deps := DepsFromContext(ctx) |
| 144 | + schedule, _, err := deps.PipelineSchedulesClient.Create(ctx, args.OrgSlug, args.PipelineSlug, create) |
| 145 | + if err != nil { |
| 146 | + return handleBuildkiteError(err) |
| 147 | + } |
| 148 | + |
| 149 | + return mcpTextResult(span, &schedule) |
| 150 | + }, []string{"write_pipelines"} |
| 151 | +} |
| 152 | + |
| 153 | +type UpdatePipelineScheduleArgs struct { |
| 154 | + OrgSlug string `json:"org_slug"` |
| 155 | + PipelineSlug string `json:"pipeline_slug"` |
| 156 | + ScheduleID string `json:"schedule_id"` |
| 157 | + Cronline *string `json:"cronline,omitempty" jsonschema:"Schedule interval as a crontab expression or predefined value"` |
| 158 | + Label *string `json:"label,omitempty"` |
| 159 | + Message *string `json:"message,omitempty"` |
| 160 | + Commit *string `json:"commit,omitempty"` |
| 161 | + Branch *string `json:"branch,omitempty"` |
| 162 | + Env map[string]string `json:"env,omitempty" jsonschema:"Environment variables to set on triggered builds. Providing this field REPLACES the existing env map entirely — include all keys you want to retain."` |
| 163 | + Enabled *bool `json:"enabled,omitempty" jsonschema:"Whether the schedule is active. Re-enabling clears previous failure data."` |
| 164 | +} |
| 165 | + |
| 166 | +func UpdatePipelineSchedule() (mcp.Tool, mcp.ToolHandlerFor[UpdatePipelineScheduleArgs, any], []string) { |
| 167 | + return mcp.Tool{ |
| 168 | + Name: "update_pipeline_schedule", |
| 169 | + Description: "Modify an existing pipeline schedule's cron expression, branch, environment variables, or enabled state", |
| 170 | + Annotations: &mcp.ToolAnnotations{ |
| 171 | + Title: "Update Pipeline Schedule", |
| 172 | + }, |
| 173 | + }, func(ctx context.Context, request *mcp.CallToolRequest, args UpdatePipelineScheduleArgs) (*mcp.CallToolResult, any, error) { |
| 174 | + ctx, span := trace.Start(ctx, "buildkite.UpdatePipelineSchedule") |
| 175 | + defer span.End() |
| 176 | + |
| 177 | + span.SetAttributes( |
| 178 | + attribute.String("org_slug", args.OrgSlug), |
| 179 | + attribute.String("pipeline_slug", args.PipelineSlug), |
| 180 | + attribute.String("schedule_id", args.ScheduleID), |
| 181 | + ) |
| 182 | + |
| 183 | + update := buildkite.UpdatePipelineSchedule{} |
| 184 | + if args.Cronline != nil { |
| 185 | + update.Cronline = buildkite.Some(*args.Cronline) |
| 186 | + } |
| 187 | + if args.Label != nil { |
| 188 | + update.Label = buildkite.Some(*args.Label) |
| 189 | + } |
| 190 | + if args.Message != nil { |
| 191 | + update.Message = buildkite.Some(*args.Message) |
| 192 | + } |
| 193 | + if args.Commit != nil { |
| 194 | + update.Commit = buildkite.Some(*args.Commit) |
| 195 | + } |
| 196 | + if args.Branch != nil { |
| 197 | + update.Branch = buildkite.Some(*args.Branch) |
| 198 | + } |
| 199 | + if args.Env != nil { |
| 200 | + update.Env = buildkite.Some(args.Env) |
| 201 | + } |
| 202 | + if args.Enabled != nil { |
| 203 | + update.Enabled = buildkite.Some(*args.Enabled) |
| 204 | + } |
| 205 | + |
| 206 | + deps := DepsFromContext(ctx) |
| 207 | + schedule, _, err := deps.PipelineSchedulesClient.Update(ctx, args.OrgSlug, args.PipelineSlug, args.ScheduleID, update) |
| 208 | + if err != nil { |
| 209 | + return handleBuildkiteError(err) |
| 210 | + } |
| 211 | + |
| 212 | + return mcpTextResult(span, &schedule) |
| 213 | + }, []string{"write_pipelines"} |
| 214 | +} |
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