tsiry-sandratraina.com
A Docker-like CLI and HTTP API for managing headless VMs
feat: refactor error handling and improve image management functionality
+1
-1
main.ts
+1
-1
main.ts
···
9
9
import pkg from "./deno.json" with { type: "json" };
10
10
import { initVmFile, mergeConfig, parseVmFile } from "./src/config.ts";
11
11
import { CONFIG_FILE_NAME } from "./src/constants.ts";
12
+
import { NoSuchFileError } from "./src/errors.ts";
12
13
import { getImage } from "./src/images.ts";
13
14
import { constructCoreOSImageURL } from "./src/mod.ts";
14
15
import { createBridgeNetworkIfNeeded } from "./src/network.ts";
···
46
47
extractXz,
47
48
fileExists,
48
49
isValidISOurl,
49
-
NoSuchFileError,
50
50
type Options,
51
51
runQemu,
52
52
} from "./src/utils.ts";
+65
-10
src/api/images.ts
+65
-10
src/api/images.ts
···
1
+
import { createId } from "@paralleldrive/cuid2";
2
+
import { Effect, pipe } from "effect";
1
3
import { Hono } from "hono";
2
-
import { Effect, pipe } from "effect";
3
-
import { parseParams, presentation } from "./utils.ts";
4
-
import { getImage, listImages } from "../images.ts";
4
+
import type { VirtualMachine } from "../db.ts";
5
+
import { ImageNotFoundError, VmNotFoundError } from "../errors.ts";
6
+
import { deleteImage, getImage, listImages, saveImage } from "../images.ts";
7
+
import { getInstanceState } from "../state.ts";
8
+
import { du, extractTag } from "../utils.ts";
9
+
import {
10
+
handleError,
11
+
parseCreateImageRequest,
12
+
parseParams,
13
+
presentation,
14
+
} from "./utils.ts";
5
15
6
16
const app = new Hono();
7
17
18
+
const failIfNoVM = ([vm, tag]: [VirtualMachine | undefined, string]) =>
19
+
Effect.gen(function* () {
20
+
if (!vm) {
21
+
return yield* Effect.fail(new VmNotFoundError({ name: "unknown" }));
22
+
}
23
+
if (!vm.drivePath) {
24
+
return yield* Effect.fail(new ImageNotFoundError({ id: "unknown" }));
25
+
}
26
+
27
+
const size = yield* du(vm.drivePath);
28
+
29
+
return [vm, tag, size] as [VirtualMachine, string, number];
30
+
});
31
+
8
32
app.get("/", (c) =>
9
33
Effect.runPromise(
10
34
pipe(
11
35
listImages(),
12
36
presentation(c),
37
+
Effect.catchAll((error) => handleError(error, c)),
13
38
),
14
39
));
15
40
···
19
44
parseParams(c),
20
45
Effect.flatMap(({ id }) => getImage(id)),
21
46
presentation(c),
47
+
Effect.catchAll((error) => handleError(error, c)),
22
48
),
23
49
));
24
50
25
-
app.post("/", (c) => {
26
-
return c.json({ message: "New image created" });
27
-
});
51
+
app.post("/", (c) =>
52
+
Effect.runPromise(
53
+
pipe(
54
+
parseCreateImageRequest(c),
55
+
Effect.flatMap(({ from, image }) =>
56
+
Effect.gen(function* () {
57
+
return yield* pipe(
58
+
Effect.all([getInstanceState(from), extractTag(image)]),
59
+
Effect.flatMap(failIfNoVM),
60
+
Effect.flatMap(([vm, tag, size]) =>
61
+
saveImage({
62
+
id: createId(),
63
+
repository: image.split(":")[0],
64
+
tag,
65
+
size,
66
+
path: vm.drivePath!,
67
+
format: vm.diskFormat,
68
+
})
69
+
),
70
+
Effect.flatMap(() => getImage(image)),
71
+
);
72
+
})
73
+
),
74
+
presentation(c),
75
+
Effect.catchAll((error) => handleError(error, c)),
76
+
),
77
+
));
28
78
29
-
app.delete("/:id", (c) => {
30
-
const { id } = c.req.param();
31
-
return c.json({ message: `Image with ID ${id} deleted` });
32
-
});
79
+
app.delete("/:id", (c) =>
80
+
Effect.runPromise(
81
+
pipe(
82
+
parseParams(c),
83
+
Effect.flatMap(({ id }) => deleteImage(id)),
84
+
presentation(c),
85
+
Effect.catchAll((error) => handleError(error, c)),
86
+
),
87
+
));
33
88
34
89
export default app;
+2
-11
src/api/machines.ts
+2
-11
src/api/machines.ts
···
1
1
import _ from "@es-toolkit/es-toolkit/compat";
2
2
import { createId } from "@paralleldrive/cuid2";
3
-
import { Data, Effect, pipe } from "effect";
3
+
import { Effect, pipe } from "effect";
4
4
import { Hono } from "hono";
5
5
import Moniker from "moniker";
6
6
import { SEED_DIR } from "../constants.ts";
7
+
import { ImageNotFoundError, RemoveRunningVmError } from "../errors.ts";
7
8
import { getImage } from "../images.ts";
8
9
import { DEFAULT_VERSION, getInstanceState } from "../mod.ts";
9
10
import { generateRandomMacAddress } from "../network.ts";
···
32
33
parseStartRequest,
33
34
presentation,
34
35
} from "./utils.ts";
35
-
36
-
export class ImageNotFoundError extends Data.TaggedError("ImageNotFoundError")<{
37
-
id: string;
38
-
}> {}
39
-
40
-
export class RemoveRunningVmError extends Data.TaggedError(
41
-
"RemoveRunningVmError",
42
-
)<{
43
-
id: string;
44
-
}> {}
45
36
46
37
const app = new Hono();
47
38
+40
-11
src/api/utils.ts
+40
-11
src/api/utils.ts
···
1
-
import { Data, Effect } from "effect";
1
+
import { Effect } from "effect";
2
2
import type { Context } from "hono";
3
3
import type { Image, Volume } from "../db.ts";
4
-
import { VmAlreadyRunningError } from "../subcommands/start.ts";
5
4
import {
6
5
type CommandError,
6
+
ImageNotFoundError,
7
+
ParseRequestError,
8
+
RemoveRunningVmError,
7
9
StopCommandError,
10
+
VmAlreadyRunningError,
8
11
VmNotFoundError,
9
-
} from "../subcommands/stop.ts";
12
+
} from "../errors.ts";
10
13
import {
11
14
MachineParamsSchema,
15
+
NewImageSchema,
12
16
NewMachineSchema,
13
17
NewVolumeSchema,
14
18
} from "../types.ts";
15
19
import { createVolume, getVolume } from "../volumes.ts";
16
-
import { FileSystemError, XorrisoError } from "../xorriso.ts";
17
-
import { ImageNotFoundError, RemoveRunningVmError } from "./machines.ts";
20
+
import type { FileSystemError, XorrisoError } from "../xorriso.ts";
18
21
19
22
export const parseQueryParams = (c: Context) => Effect.succeed(c.req.query());
20
23
21
24
export const parseParams = (c: Context) => Effect.succeed(c.req.param());
22
25
23
-
export const presentation = (c: Context) =>
24
-
Effect.flatMap((data) => Effect.succeed(c.json(data)));
26
+
const convertBigIntToNumber = (obj: unknown): unknown => {
27
+
if (typeof obj === "bigint") {
28
+
return Number(obj);
29
+
}
30
+
if (Array.isArray(obj)) {
31
+
return obj.map(convertBigIntToNumber);
32
+
}
33
+
if (obj !== null && typeof obj === "object") {
34
+
return Object.fromEntries(
35
+
Object.entries(obj).map(([key, value]) => [
36
+
key,
37
+
convertBigIntToNumber(value),
38
+
]),
39
+
);
40
+
}
41
+
return obj;
42
+
};
25
43
26
-
export class ParseRequestError extends Data.TaggedError("ParseRequestError")<{
27
-
cause?: unknown;
28
-
message: string;
29
-
}> {}
44
+
export const presentation = (c: Context) =>
45
+
Effect.flatMap((data) => Effect.succeed(c.json(convertBigIntToNumber(data))));
30
46
31
47
export const handleError = (
32
48
error:
···
121
137
try: async () => {
122
138
const body = await c.req.json();
123
139
return NewMachineSchema.parse(body);
140
+
},
141
+
catch: (error) =>
142
+
new ParseRequestError({
143
+
cause: error,
144
+
message: error instanceof Error ? error.message : String(error),
145
+
}),
146
+
});
147
+
148
+
export const parseCreateImageRequest = (c: Context) =>
149
+
Effect.tryPromise({
150
+
try: async () => {
151
+
const body = await c.req.json();
152
+
return NewImageSchema.parse(body);
124
153
},
125
154
catch: (error) =>
126
155
new ParseRequestError({
+7
-13
src/api/volumes.ts
+7
-13
src/api/volumes.ts
···
1
+
import { Effect, pipe } from "effect";
1
2
import { Hono } from "hono";
2
-
import { Effect, pipe } from "effect";
3
+
import { ImageNotFoundError } from "../errors.ts";
4
+
import { getImage } from "../images.ts";
5
+
import { listVolumes } from "../mod.ts";
6
+
import type { NewVolume } from "../types.ts";
7
+
import { deleteVolume, getVolume } from "../volumes.ts";
3
8
import {
4
9
createVolumeIfNeeded,
5
10
handleError,
···
7
12
parseParams,
8
13
presentation,
9
14
} from "./utils.ts";
10
-
import { listVolumes } from "../mod.ts";
11
-
import { deleteVolume, getVolume } from "../volumes.ts";
12
-
import type { NewVolume } from "../types.ts";
13
-
import { getImage } from "../images.ts";
14
-
import { ImageNotFoundError } from "./machines.ts";
15
15
16
16
const app = new Hono();
17
17
18
-
app.get("/", (c) =>
19
-
Effect.runPromise(
20
-
pipe(
21
-
listVolumes(),
22
-
presentation(c),
23
-
),
24
-
));
18
+
app.get("/", (c) => Effect.runPromise(pipe(listVolumes(), presentation(c))));
25
19
26
20
app.get("/:id", (c) =>
27
21
Effect.runPromise(
+2
-5
src/config.ts
+2
-5
src/config.ts
···
2
2
import _ from "@es-toolkit/es-toolkit/compat";
3
3
import * as toml from "@std/toml";
4
4
import z from "@zod/zod";
5
-
import { Data, Effect } from "effect";
5
+
import { Effect } from "effect";
6
6
import { UBUNTU_ISO_URL } from "./constants.ts";
7
+
import { VmConfigError } from "./errors.ts";
7
8
import type { Options } from "./utils.ts";
8
9
9
10
export const VmConfigSchema = z.object({
···
33
34
});
34
35
35
36
export type VmConfig = z.infer<typeof VmConfigSchema>;
36
-
37
-
class VmConfigError extends Data.TaggedError("VmConfigError")<{
38
-
cause?: string;
39
-
}> {}
40
37
41
38
export const initVmFile = (
42
39
path: string,
+115
src/errors.ts
+115
src/errors.ts
···
1
+
import { Data } from "effect";
2
+
3
+
// API Errors
4
+
export class ImageNotFoundError extends Data.TaggedError("ImageNotFoundError")<{
5
+
id: string;
6
+
}> {}
7
+
8
+
export class RemoveRunningVmError extends Data.TaggedError(
9
+
"RemoveRunningVmError",
10
+
)<{
11
+
id: string;
12
+
}> {}
13
+
14
+
export class ParseRequestError extends Data.TaggedError("ParseRequestError")<{
15
+
cause?: unknown;
16
+
message: string;
17
+
}> {}
18
+
19
+
// Config Errors
20
+
export class VmConfigError extends Data.TaggedError("VmConfigError")<{
21
+
cause?: string;
22
+
}> {}
23
+
24
+
// Volume Errors
25
+
export class VolumeError extends Data.TaggedError("VolumeError")<{
26
+
message?: unknown;
27
+
}> {}
28
+
29
+
// ORAS/Image Registry Errors
30
+
export class PushImageError extends Data.TaggedError("PushImageError")<{
31
+
cause?: unknown;
32
+
}> {}
33
+
34
+
export class PullImageError extends Data.TaggedError("PullImageError")<{
35
+
cause?: unknown;
36
+
}> {}
37
+
38
+
export class CreateDirectoryError extends Data.TaggedError(
39
+
"CreateDirectoryError",
40
+
)<{
41
+
cause?: unknown;
42
+
}> {}
43
+
44
+
export class ImageAlreadyPulledError extends Data.TaggedError(
45
+
"ImageAlreadyPulledError",
46
+
)<{
47
+
name: string;
48
+
}> {}
49
+
50
+
// Database Errors
51
+
export class DbError extends Data.TaggedError("DatabaseError")<{
52
+
message?: string;
53
+
cause?: unknown;
54
+
}> {}
55
+
56
+
export class DbQueryError extends Data.TaggedError("DbQueryError")<{
57
+
cause?: unknown;
58
+
}> {}
59
+
60
+
// Network Errors
61
+
export class NetworkError extends Data.TaggedError("NetworkError")<{
62
+
cause?: unknown;
63
+
}> {}
64
+
65
+
export class BridgeSetupError extends Data.TaggedError("BridgeSetupError")<{
66
+
cause?: unknown;
67
+
}> {}
68
+
69
+
// VM Operation Errors
70
+
export class VmNotFoundError extends Data.TaggedError("VmNotFoundError")<{
71
+
name: string;
72
+
}> {}
73
+
74
+
export class VmAlreadyRunningError extends Data.TaggedError(
75
+
"VmAlreadyRunningError",
76
+
)<{
77
+
name: string;
78
+
}> {}
79
+
80
+
export class StopCommandError extends Data.TaggedError("StopCommandError")<{
81
+
vmName: string;
82
+
exitCode: number;
83
+
message?: string;
84
+
}> {}
85
+
86
+
export class KillQemuError extends Data.TaggedError("KillQemuError")<{
87
+
vmName: string;
88
+
}> {}
89
+
90
+
export class CommandError extends Data.TaggedError("CommandError")<{
91
+
cause?: unknown;
92
+
}> {}
93
+
94
+
// Log Errors
95
+
export class LogCommandError extends Data.TaggedError("LogCommandError")<{
96
+
vmName?: string;
97
+
exitCode?: number;
98
+
cause?: unknown;
99
+
}> {}
100
+
101
+
// Image/File Errors
102
+
export class InvalidImageNameError extends Data.TaggedError(
103
+
"InvalidImageNameError",
104
+
)<{
105
+
image: string;
106
+
cause?: unknown;
107
+
}> {}
108
+
109
+
export class NoSuchImageError extends Data.TaggedError("NoSuchImageError")<{
110
+
cause: string;
111
+
}> {}
112
+
113
+
export class NoSuchFileError extends Data.TaggedError("NoSuchFileError")<{
114
+
cause: string;
115
+
}> {}
+22
-24
src/images.ts
+22
-24
src/images.ts
···
1
-
import { Data, Effect } from "effect";
1
+
import { Effect } from "effect";
2
2
import type { DeleteResult, InsertResult } from "kysely";
3
3
import { ctx } from "./context.ts";
4
4
import type { Image } from "./db.ts";
5
-
6
-
export class DbError extends Data.TaggedError("DatabaseError")<{
7
-
message?: string;
8
-
}> {}
5
+
import { DbError } from "./errors.ts";
9
6
10
7
export const listImages = (): Effect.Effect<Image[], DbError, never> =>
11
8
Effect.tryPromise({
···
46
43
): Effect.Effect<InsertResult[], DbError, never> =>
47
44
Effect.tryPromise({
48
45
try: () =>
49
-
ctx.db.insertInto("images")
46
+
ctx.db
47
+
.insertInto("images")
50
48
.values(image)
51
49
.onConflict((oc) =>
52
-
oc
53
-
.column("repository")
54
-
.column("tag")
55
-
.doUpdateSet({
56
-
size: image.size,
57
-
path: image.path,
58
-
format: image.format,
59
-
digest: image.digest,
60
-
})
50
+
oc.column("repository").column("tag").doUpdateSet({
51
+
size: image.size,
52
+
path: image.path,
53
+
format: image.format,
54
+
digest: image.digest,
55
+
})
61
56
)
62
57
.execute(),
63
58
catch: (error) =>
···
71
66
): Effect.Effect<DeleteResult[], DbError, never> =>
72
67
Effect.tryPromise({
73
68
try: () =>
74
-
ctx.db.deleteFrom("images").where((eb) =>
75
-
eb.or([
76
-
eb.and([
77
-
eb("repository", "=", id.split(":")[0]),
78
-
eb("tag", "=", id.split(":")[1] || "latest"),
79
-
]),
80
-
eb("id", "=", id),
81
-
])
82
-
).execute(),
69
+
ctx.db
70
+
.deleteFrom("images")
71
+
.where((eb) =>
72
+
eb.or([
73
+
eb.and([
74
+
eb("repository", "=", id.split(":")[0]),
75
+
eb("tag", "=", id.split(":")[1] || "latest"),
76
+
]),
77
+
eb("id", "=", id),
78
+
])
79
+
)
80
+
.execute(),
83
81
catch: (error) =>
84
82
new DbError({
85
83
message: error instanceof Error ? error.message : String(error),
+3
-12
src/network.ts
+3
-12
src/network.ts
···
1
1
import chalk from "chalk";
2
-
import { Data, Effect } from "effect";
3
-
4
-
export class NetworkError extends Data.TaggedError("NetworkError")<{
5
-
cause?: unknown;
6
-
}> {}
7
-
8
-
export class BridgeSetupError extends Data.TaggedError("BridgeSetupError")<{
9
-
cause?: unknown;
10
-
}> {}
2
+
import { Effect } from "effect";
3
+
import { BridgeSetupError, NetworkError } from "./errors.ts";
11
4
12
5
export const setupQemuBridge = (bridgeName: string) =>
13
6
Effect.tryPromise({
···
61
54
catch: (error) => new BridgeSetupError({ cause: error }),
62
55
});
63
56
64
-
export const createBridgeNetworkIfNeeded = (
65
-
bridgeName: string,
66
-
) =>
57
+
export const createBridgeNetworkIfNeeded = (bridgeName: string) =>
67
58
Effect.tryPromise({
68
59
try: async () => {
69
60
const bridgeExistsCmd = new Deno.Command("ip", {
+6
-21
src/oras.ts
+6
-21
src/oras.ts
···
1
1
import { createId } from "@paralleldrive/cuid2";
2
2
import { basename, dirname } from "@std/path";
3
3
import chalk from "chalk";
4
-
import { Data, Effect, pipe } from "effect";
4
+
import { Effect, pipe } from "effect";
5
5
import { IMAGE_DIR } from "./constants.ts";
6
+
import {
7
+
ImageAlreadyPulledError,
8
+
PullImageError,
9
+
PushImageError,
10
+
} from "./errors.ts";
6
11
import { getImage, saveImage } from "./images.ts";
7
12
import { CONFIG_DIR, failOnMissingImage } from "./mod.ts";
8
13
import { du, getCurrentArch } from "./utils.ts";
9
14
10
15
const DEFAULT_ORAS_VERSION = "1.3.0";
11
-
12
-
export class PushImageError extends Data.TaggedError("PushImageError")<{
13
-
cause?: unknown;
14
-
}> {}
15
-
16
-
export class PullImageError extends Data.TaggedError("PullImageError")<{
17
-
cause?: unknown;
18
-
}> {}
19
-
20
-
export class CreateDirectoryError extends Data.TaggedError(
21
-
"CreateDirectoryError",
22
-
)<{
23
-
cause?: unknown;
24
-
}> {}
25
-
26
-
export class ImageAlreadyPulledError extends Data.TaggedError(
27
-
"ImageAlreadyPulledError",
28
-
)<{
29
-
name: string;
30
-
}> {}
31
16
32
17
export async function setupOrasBinary(): Promise<void> {
33
18
Deno.env.set("PATH", `${CONFIG_DIR}/bin:${Deno.env.get("PATH")}`);
+16
-37
src/state.ts
+16
-37
src/state.ts
···
1
-
import { Data, Effect } from "effect";
1
+
import { Effect } from "effect";
2
2
import { ctx } from "./context.ts";
3
3
import type { VirtualMachine } from "./db.ts";
4
+
import { DbError } from "./errors.ts";
4
5
import type { STATUS } from "./types.ts";
5
6
6
-
export class DbError extends Data.TaggedError("DatabaseError")<{
7
-
cause?: unknown;
8
-
}> {}
9
-
10
-
export const saveInstanceState = (
11
-
vm: VirtualMachine,
12
-
) =>
7
+
export const saveInstanceState = (vm: VirtualMachine) =>
13
8
Effect.tryPromise({
14
-
try: () =>
15
-
ctx.db.insertInto("virtual_machines")
16
-
.values(vm)
17
-
.execute(),
9
+
try: () => ctx.db.insertInto("virtual_machines").values(vm).execute(),
18
10
catch: (error) => new DbError({ cause: error }),
19
11
});
20
12
···
25
17
) =>
26
18
Effect.tryPromise({
27
19
try: () =>
28
-
ctx.db.updateTable("virtual_machines")
20
+
ctx.db
21
+
.updateTable("virtual_machines")
29
22
.set({
30
23
status,
31
24
pid,
32
25
updatedAt: new Date().toISOString(),
33
26
})
34
-
.where((eb) =>
35
-
eb.or([
36
-
eb("name", "=", name),
37
-
eb("id", "=", name),
38
-
])
39
-
)
27
+
.where((eb) => eb.or([eb("name", "=", name), eb("id", "=", name)]))
40
28
.execute(),
41
29
catch: (error) => new DbError({ cause: error }),
42
30
});
43
31
44
-
export const removeInstanceState = (
45
-
name: string,
46
-
) =>
32
+
export const removeInstanceState = (name: string) =>
47
33
Effect.tryPromise({
48
34
try: () =>
49
-
ctx.db.deleteFrom("virtual_machines")
50
-
.where((eb) =>
51
-
eb.or([
52
-
eb("name", "=", name),
53
-
eb("id", "=", name),
54
-
])
55
-
)
35
+
ctx.db
36
+
.deleteFrom("virtual_machines")
37
+
.where((eb) => eb.or([eb("name", "=", name), eb("id", "=", name)]))
56
38
.execute(),
57
39
catch: (error) => new DbError({ cause: error }),
58
40
});
···
62
44
): Effect.Effect<VirtualMachine | undefined, DbError, never> =>
63
45
Effect.tryPromise({
64
46
try: () =>
65
-
ctx.db.selectFrom("virtual_machines")
47
+
ctx.db
48
+
.selectFrom("virtual_machines")
66
49
.selectAll()
67
-
.where((eb) =>
68
-
eb.or([
69
-
eb("name", "=", name),
70
-
eb("id", "=", name),
71
-
])
72
-
)
50
+
.where((eb) => eb.or([eb("name", "=", name), eb("id", "=", name)]))
73
51
.executeTakeFirst(),
74
52
catch: (error) => new DbError({ cause: error }),
75
53
});
···
79
57
): Effect.Effect<VirtualMachine[], DbError, never> =>
80
58
Effect.tryPromise({
81
59
try: () =>
82
-
ctx.db.selectFrom("virtual_machines")
60
+
ctx.db
61
+
.selectFrom("virtual_machines")
83
62
.selectAll()
84
63
.where((eb) => {
85
64
if (all) {
+4
-13
src/subcommands/inspect.ts
+4
-13
src/subcommands/inspect.ts
···
1
-
import { Data, Effect, pipe } from "effect";
1
+
import { Effect, pipe } from "effect";
2
2
import type { VirtualMachine } from "../db.ts";
3
+
import { VmNotFoundError } from "../errors.ts";
3
4
import { getInstanceState } from "../state.ts";
4
-
5
-
class VmNotFoundError extends Data.TaggedError("VmNotFoundError")<{
6
-
name: string;
7
-
}> {}
8
5
9
6
const findVm = (name: string) =>
10
7
pipe(
···
22
19
const handleError = (error: VmNotFoundError | Error) =>
23
20
Effect.sync(() => {
24
21
if (error instanceof VmNotFoundError) {
25
-
console.error(
26
-
`Virtual machine with name or ID ${error.name} not found.`,
27
-
);
22
+
console.error(`Virtual machine with name or ID ${error.name} not found.`);
28
23
} else {
29
24
console.error(`An error occurred: ${error}`);
30
25
}
···
32
27
});
33
28
34
29
const inspectEffect = (name: string) =>
35
-
pipe(
36
-
findVm(name),
37
-
Effect.flatMap(displayVm),
38
-
Effect.catchAll(handleError),
39
-
);
30
+
pipe(findVm(name), Effect.flatMap(displayVm), Effect.catchAll(handleError));
40
31
41
32
export default async function (name: string) {
42
33
await Effect.runPromise(inspectEffect(name));
+3
-14
src/subcommands/logs.ts
+3
-14
src/subcommands/logs.ts
···
1
-
import { Data, Effect, pipe } from "effect";
1
+
import { Effect, pipe } from "effect";
2
2
import { LOGS_DIR } from "../constants.ts";
3
-
4
-
class LogCommandError extends Data.TaggedError("LogCommandError")<{
5
-
vmName: string;
6
-
exitCode: number;
7
-
}> {}
8
-
9
-
class CommandError extends Data.TaggedError("CommandError")<{
10
-
cause?: unknown;
11
-
}> {}
3
+
import { CommandError, LogCommandError } from "../errors.ts";
12
4
13
5
const createLogsDir = () =>
14
6
Effect.tryPromise({
···
23
15
Effect.tryPromise({
24
16
try: async () => {
25
17
const cmd = new Deno.Command(follow ? "tail" : "cat", {
26
-
args: [
27
-
...(follow ? ["-n", "100", "-f"] : []),
28
-
logPath,
29
-
],
18
+
args: [...(follow ? ["-n", "100", "-f"] : []), logPath],
30
19
stdin: "inherit",
31
20
stdout: "inherit",
32
21
stderr: "inherit",
+2
-5
src/subcommands/ps.ts
+2
-5
src/subcommands/ps.ts
···
3
3
import dayjs from "dayjs";
4
4
import relativeTime from "dayjs/plugin/relativeTime.js";
5
5
import utc from "dayjs/plugin/utc.js";
6
-
import { Data, Effect, pipe } from "effect";
6
+
import { Effect, pipe } from "effect";
7
7
import { ctx } from "../context.ts";
8
8
import type { VirtualMachine } from "../db.ts";
9
+
import { DbQueryError } from "../errors.ts";
9
10
10
11
dayjs.extend(relativeTime);
11
12
dayjs.extend(utc);
12
-
13
-
class DbQueryError extends Data.TaggedError("DbQueryError")<{
14
-
cause?: unknown;
15
-
}> {}
16
13
17
14
const fetchVMs = (all: boolean) =>
18
15
Effect.tryPromise({
+2
-13
src/subcommands/restart.ts
+2
-13
src/subcommands/restart.ts
···
1
1
import _ from "@es-toolkit/es-toolkit/compat";
2
2
import chalk from "chalk";
3
-
import { Data, Effect, pipe } from "effect";
3
+
import { Effect, pipe } from "effect";
4
4
import { LOGS_DIR } from "../constants.ts";
5
5
import type { VirtualMachine } from "../db.ts";
6
+
import { CommandError, KillQemuError, VmNotFoundError } from "../errors.ts";
6
7
import { getInstanceState, updateInstanceState } from "../state.ts";
7
8
import {
8
9
safeKillQemu,
···
17
18
setupRockyLinuxArgs,
18
19
setupUbuntuArgs,
19
20
} from "../utils.ts";
20
-
21
-
class VmNotFoundError extends Data.TaggedError("VmNotFoundError")<{
22
-
name: string;
23
-
}> {}
24
-
25
-
class KillQemuError extends Data.TaggedError("KillQemuError")<{
26
-
vmName: string;
27
-
}> {}
28
-
29
-
class CommandError extends Data.TaggedError("CommandError")<{
30
-
cause?: unknown;
31
-
}> {}
32
21
33
22
const findVm = (name: string) =>
34
23
pipe(
+3
-8
src/subcommands/rm.ts
+3
-8
src/subcommands/rm.ts
···
1
-
import { Data, Effect, pipe } from "effect";
1
+
import { Effect, pipe } from "effect";
2
2
import type { VirtualMachine } from "../db.ts";
3
+
import { VmNotFoundError } from "../errors.ts";
3
4
import { getInstanceState, removeInstanceState } from "../state.ts";
4
-
5
-
class VmNotFoundError extends Data.TaggedError("VmNotFoundError")<{
6
-
name: string;
7
-
}> {}
8
5
9
6
const findVm = (name: string) =>
10
7
pipe(
···
28
25
const handleError = (error: VmNotFoundError | Error) =>
29
26
Effect.sync(() => {
30
27
if (error instanceof VmNotFoundError) {
31
-
console.error(
32
-
`Virtual machine with name or ID ${error.name} not found.`,
33
-
);
28
+
console.error(`Virtual machine with name or ID ${error.name} not found.`);
34
29
} else {
35
30
console.error(`An error occurred: ${error}`);
36
31
}
+2
-1
src/subcommands/run.ts
+2
-1
src/subcommands/run.ts
···
1
1
import { parseFlags } from "@cliffy/flags";
2
2
import { Effect, pipe } from "effect";
3
3
import type { Image, Volume } from "../db.ts";
4
+
import { PullImageError } from "../errors.ts";
4
5
import { getImage } from "../images.ts";
5
6
import { createBridgeNetworkIfNeeded } from "../network.ts";
6
-
import { pullImage, PullImageError, setupOrasBinary } from "../oras.ts";
7
+
import { pullImage, setupOrasBinary } from "../oras.ts";
7
8
import { type Options, runQemu, validateImage } from "../utils.ts";
8
9
import { createVolume, getVolume } from "../volumes.ts";
9
10
+6
-15
src/subcommands/start.ts
+6
-15
src/subcommands/start.ts
···
1
1
import { parseFlags } from "@cliffy/flags";
2
2
import _ from "@es-toolkit/es-toolkit/compat";
3
-
import { Data, Effect, pipe } from "effect";
3
+
import { Effect, pipe } from "effect";
4
4
import { LOGS_DIR } from "../constants.ts";
5
5
import type { VirtualMachine, Volume } from "../db.ts";
6
+
import {
7
+
CommandError,
8
+
VmAlreadyRunningError,
9
+
VmNotFoundError,
10
+
} from "../errors.ts";
6
11
import { getImage } from "../images.ts";
7
12
import { getInstanceState, updateInstanceState } from "../state.ts";
8
13
import {
···
18
23
setupUbuntuArgs,
19
24
} from "../utils.ts";
20
25
import { createVolume, getVolume } from "../volumes.ts";
21
-
22
-
export class VmNotFoundError extends Data.TaggedError("VmNotFoundError")<{
23
-
name: string;
24
-
}> {}
25
-
26
-
export class VmAlreadyRunningError extends Data.TaggedError(
27
-
"VmAlreadyRunningError",
28
-
)<{
29
-
name: string;
30
-
}> {}
31
-
32
-
export class CommandError extends Data.TaggedError("CommandError")<{
33
-
cause?: unknown;
34
-
}> {}
35
26
36
27
const findVm = (name: string) =>
37
28
pipe(
+11
-24
src/subcommands/stop.ts
+11
-24
src/subcommands/stop.ts
···
1
1
import _ from "@es-toolkit/es-toolkit/compat";
2
2
import chalk from "chalk";
3
-
import { Data, Effect, pipe } from "effect";
3
+
import { Effect, pipe } from "effect";
4
4
import type { VirtualMachine } from "../db.ts";
5
+
import { CommandError, StopCommandError, VmNotFoundError } from "../errors.ts";
5
6
import { getInstanceState, updateInstanceState } from "../state.ts";
6
7
7
-
export class VmNotFoundError extends Data.TaggedError("VmNotFoundError")<{
8
-
name: string;
9
-
}> {}
10
-
11
-
export class StopCommandError extends Data.TaggedError("StopCommandError")<{
12
-
vmName: string;
13
-
exitCode: number;
14
-
message?: string;
15
-
}> {}
16
-
17
-
export class CommandError extends Data.TaggedError("CommandError")<{
18
-
cause?: unknown;
19
-
}> {}
20
-
21
8
export const findVm = (name: string) =>
22
9
pipe(
23
10
getInstanceState(name),
···
29
16
export const logStopping = (vm: VirtualMachine) =>
30
17
Effect.sync(() => {
31
18
console.log(
32
-
`Stopping virtual machine ${chalk.greenBright(vm.name)} (ID: ${
33
-
chalk.greenBright(vm.id)
34
-
})...`,
19
+
`Stopping virtual machine ${
20
+
chalk.greenBright(
21
+
vm.name,
22
+
)
23
+
} (ID: ${chalk.greenBright(vm.id)})...`,
35
24
);
36
25
});
37
26
···
39
28
Effect.tryPromise({
40
29
try: async () => {
41
30
const cmd = new Deno.Command(vm.bridge ? "sudo" : "kill", {
42
-
args: [
43
-
..._.compact([vm.bridge && "kill"]),
44
-
"-TERM",
45
-
vm.pid.toString(),
46
-
],
31
+
args: [..._.compact([vm.bridge && "kill"]), "-TERM", vm.pid.toString()],
47
32
stdin: "inherit",
48
33
stdout: "inherit",
49
34
stderr: "inherit",
···
84
69
if (error instanceof VmNotFoundError) {
85
70
console.error(
86
71
`Virtual machine with name or ID ${
87
-
chalk.greenBright(error.name)
72
+
chalk.greenBright(
73
+
error.name,
74
+
)
88
75
} not found.`,
89
76
);
90
77
Deno.exit(1);
+2
-6
src/subcommands/volume.ts
+2
-6
src/subcommands/volume.ts
···
4
4
import utc from "dayjs/plugin/utc.js";
5
5
import { Effect, pipe } from "effect";
6
6
import type { Volume } from "../db.ts";
7
-
import type { DbError } from "../mod.ts";
7
+
import type { DbError } from "../errors.ts";
8
8
import { deleteVolume, getVolume, listVolumes } from "../volumes.ts";
9
9
10
10
dayjs.extend(relativeTime);
11
11
dayjs.extend(utc);
12
12
13
13
const createTable = () =>
14
-
Effect.succeed(
15
-
new Table(
16
-
["NAME", "VOLUME ID", "CREATED"],
17
-
),
18
-
);
14
+
Effect.succeed(new Table(["NAME", "VOLUME ID", "CREATED"]));
19
15
20
16
const populateTable = (table: Table, volumes: Volume[]) =>
21
17
Effect.sync(() => {
+15
-1
src/types.ts
+15
-1
src/types.ts
···
81
81
export type NewMachine = z.infer<typeof NewMachineSchema>;
82
82
83
83
export const NewVolumeSchema = z.object({
84
-
name: z.string(),
84
+
name: z.string().trim(),
85
85
baseImage: z
86
86
.string()
87
+
.trim()
87
88
.regex(
88
89
/^([a-zA-Z0-9\-\.]+\/)?([a-zA-Z0-9\-\.]+\/)?[a-zA-Z0-9\-\.]+(:[\w\.\-]+)?$/,
89
90
),
90
91
size: z
91
92
.string()
93
+
.trim()
92
94
.regex(/^\d+(M|G|T)$/)
93
95
.optional(),
94
96
});
95
97
96
98
export type NewVolume = z.infer<typeof NewVolumeSchema>;
99
+
100
+
export const NewImageSchema = z.object({
101
+
from: z.string().trim(),
102
+
image: z
103
+
.string()
104
+
.trim()
105
+
.regex(
106
+
/^([a-zA-Z0-9\-\.]+\/)?([a-zA-Z0-9\-\.]+\/)?[a-zA-Z0-9\-\.]+(:[\w\.\-]+)?$/,
107
+
),
108
+
});
109
+
110
+
export type NewImage = z.infer<typeof NewImageSchema>;
+7
-18
src/utils.ts
+7
-18
src/utils.ts
···
2
2
import { createId } from "@paralleldrive/cuid2";
3
3
import { dirname } from "@std/path";
4
4
import chalk from "chalk";
5
-
import { Data, Effect, pipe } from "effect";
5
+
import { Effect, pipe } from "effect";
6
6
import Moniker from "moniker";
7
7
import {
8
8
ALMA_LINUX_IMG_URL,
···
25
25
UBUNTU_ISO_URL,
26
26
} from "./constants.ts";
27
27
import type { Image } from "./db.ts";
28
+
import {
29
+
InvalidImageNameError,
30
+
LogCommandError,
31
+
NoSuchFileError,
32
+
NoSuchImageError,
33
+
} from "./errors.ts";
28
34
import { generateRandomMacAddress } from "./network.ts";
29
35
import { saveInstanceState, updateInstanceState } from "./state.ts";
30
36
···
46
52
cloud?: boolean;
47
53
seed?: string;
48
54
}
49
-
50
-
class LogCommandError extends Data.TaggedError("LogCommandError")<{
51
-
cause?: unknown;
52
-
}> {}
53
-
54
-
class InvalidImageNameError extends Data.TaggedError("InvalidImageNameError")<{
55
-
image: string;
56
-
cause?: unknown;
57
-
}> {}
58
-
59
-
class NoSuchImageError extends Data.TaggedError("NoSuchImageError")<{
60
-
cause: string;
61
-
}> {}
62
-
63
-
export class NoSuchFileError extends Data.TaggedError("NoSuchFileError")<{
64
-
cause: string;
65
-
}> {}
66
55
67
56
export const getCurrentArch = (): string => {
68
57
switch (Deno.build.arch) {
+2
-5
src/volumes.ts
+2
-5
src/volumes.ts
···
1
1
import { createId } from "@paralleldrive/cuid2";
2
-
import { Data, Effect } from "effect";
2
+
import { Effect } from "effect";
3
3
import type { DeleteResult, InsertResult } from "kysely";
4
4
import { VOLUME_DIR } from "./constants.ts";
5
5
import { ctx } from "./context.ts";
6
6
import type { Image, Volume } from "./db.ts";
7
-
8
-
export class VolumeError extends Data.TaggedError("VolumeError")<{
9
-
message?: unknown;
10
-
}> {}
7
+
import { VolumeError } from "./errors.ts";
11
8
12
9
export const listVolumes = () =>
13
10
Effect.tryPromise({