kill process by session, and add timeout (#2608)

This commit is contained in:
Aiden McClelland
2024-04-23 14:01:40 -06:00
committed by GitHub
parent 7b8a0114f5
commit 3a5ee4a296
6 changed files with 191 additions and 85 deletions

View File

@@ -84,10 +84,19 @@ export class DockerProcedureContainer {
}
}
async execSpawn(commands: string[]) {
async execFail(commands: string[], timeoutMs: number | null) {
try {
const spawned = await this.overlay.spawn(commands)
return spawned
const res = await this.overlay.exec(commands, {}, timeoutMs)
if (res.exitCode !== 0) {
const codeOrSignal =
res.exitCode !== null
? `code ${res.exitCode}`
: `signal ${res.exitSignal}`
throw new Error(
`Process exited with ${codeOrSignal}: ${res.stderr.toString()}`,
)
}
return res
} finally {
await this.overlay.destroy()
}

View File

@@ -140,7 +140,7 @@ export class MainLoop {
actionProcedure,
manifest.volumes,
)
const executed = await container.execSpawn([
const executed = await container.exec([
actionProcedure.entrypoint,
...actionProcedure.args,
JSON.stringify(timeChanged),

View File

@@ -263,37 +263,65 @@ export class SystemForEmbassy implements System {
const input = options.input
switch (options.procedure) {
case "/backup/create":
return this.createBackup(effects)
return this.createBackup(effects, options.timeout || null)
case "/backup/restore":
return this.restoreBackup(effects)
return this.restoreBackup(effects, options.timeout || null)
case "/config/get":
return this.getConfig(effects)
return this.getConfig(effects, options.timeout || null)
case "/config/set":
return this.setConfig(effects, input)
return this.setConfig(effects, input, options.timeout || null)
case "/properties":
return this.properties(effects)
return this.properties(effects, options.timeout || null)
case "/actions/metadata":
return todo()
case "/init":
return this.init(effects, string.optional().unsafeCast(input))
return this.init(
effects,
string.optional().unsafeCast(input),
options.timeout || null,
)
case "/uninit":
return this.uninit(effects, string.optional().unsafeCast(input))
return this.uninit(
effects,
string.optional().unsafeCast(input),
options.timeout || null,
)
case "/main/start":
return this.mainStart(effects)
return this.mainStart(effects, options.timeout || null)
case "/main/stop":
return this.mainStop(effects)
return this.mainStop(effects, options.timeout || null)
default:
const procedures = unNestPath(options.procedure)
switch (true) {
case procedures[1] === "actions" && procedures[3] === "get":
return this.action(effects, procedures[2], input)
return this.action(
effects,
procedures[2],
input,
options.timeout || null,
)
case procedures[1] === "actions" && procedures[3] === "run":
return this.action(effects, procedures[2], input)
return this.action(
effects,
procedures[2],
input,
options.timeout || null,
)
case procedures[1] === "dependencies" && procedures[3] === "query":
return this.dependenciesAutoconfig(effects, procedures[2], input)
return this.dependenciesAutoconfig(
effects,
procedures[2],
input,
options.timeout || null,
)
case procedures[1] === "dependencies" && procedures[3] === "update":
return this.dependenciesAutoconfig(effects, procedures[2], input)
return this.dependenciesAutoconfig(
effects,
procedures[2],
input,
options.timeout || null,
)
}
}
throw new Error(`Could not find the path for ${options.procedure}`)
@@ -301,8 +329,10 @@ export class SystemForEmbassy implements System {
private async init(
effects: HostSystemStartOs,
previousVersion: Optional<string>,
timeoutMs: number | null,
): Promise<void> {
if (previousVersion) await this.migration(effects, previousVersion)
if (previousVersion)
await this.migration(effects, previousVersion, timeoutMs)
await effects.setMainStatus({ status: "stopped" })
await this.exportActions(effects)
}
@@ -337,29 +367,36 @@ export class SystemForEmbassy implements System {
private async uninit(
effects: HostSystemStartOs,
nextVersion: Optional<string>,
timeoutMs: number | null,
): Promise<void> {
// TODO Do a migration down if the version exists
await effects.setMainStatus({ status: "stopped" })
}
private async mainStart(effects: HostSystemStartOs): Promise<void> {
private async mainStart(
effects: HostSystemStartOs,
timeoutMs: number | null,
): Promise<void> {
if (!!this.currentRunning) return
this.currentRunning = new MainLoop(this, effects)
}
private async mainStop(
effects: HostSystemStartOs,
options?: { timeout?: number },
timeoutMs: number | null,
): Promise<Duration> {
const { currentRunning } = this
delete this.currentRunning
if (currentRunning) {
await currentRunning.clean({
timeout: options?.timeout || this.manifest.main["sigterm-timeout"],
timeout: this.manifest.main["sigterm-timeout"],
})
}
return duration(this.manifest.main["sigterm-timeout"], "s")
}
private async createBackup(effects: HostSystemStartOs): Promise<void> {
private async createBackup(
effects: HostSystemStartOs,
timeoutMs: number | null,
): Promise<void> {
const backup = this.manifest.backup.create
if (backup.type === "docker") {
const container = await DockerProcedureContainer.of(
@@ -367,7 +404,7 @@ export class SystemForEmbassy implements System {
backup,
this.manifest.volumes,
)
await container.exec([backup.entrypoint, ...backup.args])
await container.execFail([backup.entrypoint, ...backup.args], timeoutMs)
} else {
const moduleCode = await this.moduleCode
await moduleCode.createBackup?.(
@@ -375,7 +412,10 @@ export class SystemForEmbassy implements System {
)
}
}
private async restoreBackup(effects: HostSystemStartOs): Promise<void> {
private async restoreBackup(
effects: HostSystemStartOs,
timeoutMs: number | null,
): Promise<void> {
const restoreBackup = this.manifest.backup.restore
if (restoreBackup.type === "docker") {
const container = await DockerProcedureContainer.of(
@@ -383,7 +423,10 @@ export class SystemForEmbassy implements System {
restoreBackup,
this.manifest.volumes,
)
await container.exec([restoreBackup.entrypoint, ...restoreBackup.args])
await container.execFail(
[restoreBackup.entrypoint, ...restoreBackup.args],
timeoutMs,
)
} else {
const moduleCode = await this.moduleCode
await moduleCode.restoreBackup?.(
@@ -391,11 +434,15 @@ export class SystemForEmbassy implements System {
)
}
}
private async getConfig(effects: HostSystemStartOs): Promise<T.ConfigRes> {
return this.getConfigUncleaned(effects).then(removePointers)
private async getConfig(
effects: HostSystemStartOs,
timeoutMs: number | null,
): Promise<T.ConfigRes> {
return this.getConfigUncleaned(effects, timeoutMs).then(removePointers)
}
private async getConfigUncleaned(
effects: HostSystemStartOs,
timeoutMs: number | null,
): Promise<T.ConfigRes> {
const config = this.manifest.config?.get
if (!config) return { spec: {} }
@@ -408,7 +455,10 @@ export class SystemForEmbassy implements System {
// TODO: yaml
return JSON.parse(
(
await container.exec([config.entrypoint, ...config.args])
await container.execFail(
[config.entrypoint, ...config.args],
timeoutMs,
)
).stdout.toString(),
)
} else {
@@ -427,11 +477,12 @@ export class SystemForEmbassy implements System {
private async setConfig(
effects: HostSystemStartOs,
newConfigWithoutPointers: unknown,
timeoutMs: number | null,
): Promise<void> {
const newConfig = structuredClone(newConfigWithoutPointers)
await updateConfig(
effects,
await this.getConfigUncleaned(effects).then((x) => x.spec),
await this.getConfigUncleaned(effects, timeoutMs).then((x) => x.spec),
newConfig,
)
const setConfigValue = this.manifest.config?.set
@@ -445,11 +496,14 @@ export class SystemForEmbassy implements System {
const answer = matchSetResult.unsafeCast(
JSON.parse(
(
await container.exec([
setConfigValue.entrypoint,
...setConfigValue.args,
JSON.stringify(newConfig),
])
await container.execFail(
[
setConfigValue.entrypoint,
...setConfigValue.args,
JSON.stringify(newConfig),
],
timeoutMs,
)
).stdout.toString(),
),
)
@@ -508,6 +562,7 @@ export class SystemForEmbassy implements System {
private async migration(
effects: HostSystemStartOs,
fromVersion: string,
timeoutMs: number | null,
): Promise<T.MigrationRes> {
const fromEmver = EmVer.from(fromVersion)
const currentEmver = EmVer.from(this.manifest.version)
@@ -542,11 +597,14 @@ export class SystemForEmbassy implements System {
)
return JSON.parse(
(
await container.exec([
procedure.entrypoint,
...procedure.args,
JSON.stringify(fromVersion),
])
await container.execFail(
[
procedure.entrypoint,
...procedure.args,
JSON.stringify(fromVersion),
],
timeoutMs,
)
).stdout.toString(),
)
} else if (procedure.type === "script") {
@@ -568,6 +626,7 @@ export class SystemForEmbassy implements System {
}
private async properties(
effects: HostSystemStartOs,
timeoutMs: number | null,
): Promise<ReturnType<T.ExpectedExports.Properties>> {
// TODO BLU-J set the properties ever so often
const setConfigValue = this.manifest.properties
@@ -581,10 +640,10 @@ export class SystemForEmbassy implements System {
const properties = matchProperties.unsafeCast(
JSON.parse(
(
await container.exec([
setConfigValue.entrypoint,
...setConfigValue.args,
])
await container.execFail(
[setConfigValue.entrypoint, ...setConfigValue.args],
timeoutMs,
)
).stdout.toString(),
),
)
@@ -609,6 +668,7 @@ export class SystemForEmbassy implements System {
effects: HostSystemStartOs,
healthId: string,
timeSinceStarted: unknown,
timeoutMs: number | null,
): Promise<void> {
const healthProcedure = this.manifest["health-checks"][healthId]
if (!healthProcedure) return
@@ -620,11 +680,14 @@ export class SystemForEmbassy implements System {
)
return JSON.parse(
(
await container.exec([
healthProcedure.entrypoint,
...healthProcedure.args,
JSON.stringify(timeSinceStarted),
])
await container.execFail(
[
healthProcedure.entrypoint,
...healthProcedure.args,
JSON.stringify(timeSinceStarted),
],
timeoutMs,
)
).stdout.toString(),
)
} else if (healthProcedure.type === "script") {
@@ -645,6 +708,7 @@ export class SystemForEmbassy implements System {
effects: HostSystemStartOs,
actionId: string,
formData: unknown,
timeoutMs: number | null,
): Promise<T.ActionResult> {
const actionProcedure = this.manifest.actions?.[actionId]?.implementation
if (!actionProcedure) return { message: "Action not found", value: null }
@@ -656,11 +720,14 @@ export class SystemForEmbassy implements System {
)
return JSON.parse(
(
await container.exec([
actionProcedure.entrypoint,
...actionProcedure.args,
JSON.stringify(formData),
])
await container.execFail(
[
actionProcedure.entrypoint,
...actionProcedure.args,
JSON.stringify(formData),
],
timeoutMs,
)
).stdout.toString(),
)
} else {
@@ -681,6 +748,7 @@ export class SystemForEmbassy implements System {
effects: HostSystemStartOs,
id: string,
oldConfig: unknown,
timeoutMs: number | null,
): Promise<object> {
const actionProcedure = this.manifest.dependencies?.[id]?.config?.check
if (!actionProcedure) return { message: "Action not found", value: null }
@@ -692,11 +760,14 @@ export class SystemForEmbassy implements System {
)
return JSON.parse(
(
await container.exec([
actionProcedure.entrypoint,
...actionProcedure.args,
JSON.stringify(oldConfig),
])
await container.execFail(
[
actionProcedure.entrypoint,
...actionProcedure.args,
JSON.stringify(oldConfig),
],
timeoutMs,
)
).stdout.toString(),
)
} else if (actionProcedure.type === "script") {
@@ -722,7 +793,9 @@ export class SystemForEmbassy implements System {
effects: HostSystemStartOs,
id: string,
oldConfig: unknown,
timeoutMs: number | null,
): Promise<void> {
// TODO: docker
const moduleCode = await this.moduleCode
const method = moduleCode.dependencies?.[id]?.autoConfigure
if (!method)