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feat(compose): stop, start, restart, kill and logs act on every replica #30

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Merged
djpfs merged 1 commit into from
Oct 21, 2026
Merged

feat(compose): stop, start, restart, kill and logs act on every replica #30

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51 changes: 34 additions & 17 deletions Sources/ComposeEngine/ComposeOrchestrator.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -341,12 +341,14 @@ public struct ComposeOrchestrator: Sendable {
}
let logService = LogService()
for name in names {
let containerName = Self.containerName(project: project.name, service: name, config: project.services[name])
for try await line in logService.logs(for: containerName, follow: follow, tail: tail) {
if names.count > 1 {
print("\(name) | \(line.text)")
} else {
print(line.text)
for containerName in try await replicaIDs(project: project, service: name) {
let prefixed = names.count > 1 || containerName != Self.containerName(project: project.name, service: name, config: project.services[name])
for try await line in logService.logs(for: containerName, follow: follow, tail: tail) {
if prefixed {
print("\(containerName) | \(line.text)")
} else {
print(line.text)
}
}
}
}
Expand All @@ -362,9 +364,10 @@ public struct ComposeOrchestrator: Sendable {
) async throws {
defer { progress?.finish() }
for name in resolveTargets(project, services) {
let containerName = Self.containerName(project: project.name, service: name, config: project.services[name])
progress?.yield("Stopping \(name)...")
try await service.stopContainer(id: containerName)
for containerName in try await replicaIDs(project: project, service: name) {
try await service.stopContainer(id: containerName)
}
}
}

Expand All @@ -376,10 +379,11 @@ public struct ComposeOrchestrator: Sendable {
) async throws {
defer { progress?.finish() }
for name in resolveTargets(project, services) {
let containerName = Self.containerName(project: project.name, service: name, config: project.services[name])
progress?.yield("Starting \(name)...")
try await service.bootstrapContainer(id: containerName)
try await service.startProcess(containerId: containerName, processId: containerName)
for containerName in try await replicaIDs(project: project, service: name) {
try await service.bootstrapContainer(id: containerName)
try await service.startProcess(containerId: containerName, processId: containerName)
}
}
}

Expand All @@ -391,11 +395,12 @@ public struct ComposeOrchestrator: Sendable {
) async throws {
defer { progress?.finish() }
for name in resolveTargets(project, services) {
let containerName = Self.containerName(project: project.name, service: name, config: project.services[name])
progress?.yield("Restarting \(name)...")
try await service.stopContainer(id: containerName)
try await service.bootstrapContainer(id: containerName)
try await service.startProcess(containerId: containerName, processId: containerName)
for containerName in try await replicaIDs(project: project, service: name) {
try await service.stopContainer(id: containerName)
try await service.bootstrapContainer(id: containerName)
try await service.startProcess(containerId: containerName, processId: containerName)
}
}
}

Expand Down Expand Up @@ -548,9 +553,10 @@ public struct ComposeOrchestrator: Sendable {
) async throws {
defer { progress?.finish() }
for name in resolveTargets(project, services) {
let containerName = Self.containerName(project: project.name, service: name, config: project.services[name])
progress?.yield("Killing \(name)...")
try await service.killContainer(id: containerName, signal: signal)
for containerName in try await replicaIDs(project: project, service: name) {
try await service.killContainer(id: containerName, signal: signal)
}
}
}

Expand Down Expand Up @@ -977,6 +983,17 @@ public struct ComposeOrchestrator: Sendable {
return resolved
}

/// Container IDs for every replica of a service that exists for this project.
/// Falls back to the replica-1 name when none exist, so errors name the right container.
private func replicaIDs(project: ComposeProject, service name: String) async throws -> [String] {
let existing = try await projectContainers(project: project)
.filter { $0.configuration.labels[ComposeLabel.service] == name }
.map(\.id)
.sorted()
if !existing.isEmpty { return existing }
return [Self.containerName(project: project.name, service: name, config: project.services[name])]
}

/// The project's containers, found by the project label.
private func projectContainers(project: ComposeProject) async throws -> [ContainerSnapshot] {
let all = try await service.listContainers(filters: .all)
Expand Down
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