tsiry-sandratraina.com
A simple command-line tool to start NetBSD virtual machines using QEMU with sensible defaults.
feat: implement HTTP API with images, machines, and volumes management
+2
-1
deno.json
+2
-1
deno.json
···
4
4
"exports": "./main.ts",
5
5
"license": "MPL-2.0",
6
6
"tasks": {
7
-
"dev": "deno run --watch main.ts"
7
+
"dev": "deno run --env-file=.env -A --watch main.ts"
8
8
},
9
9
"imports": {
10
10
"@cliffy/command": "jsr:@cliffy/command@^1.0.0-rc.8",
···
23
23
"chalk": "npm:chalk@^5.6.2",
24
24
"dayjs": "npm:dayjs@^1.11.19",
25
25
"effect": "npm:effect@^3.19.2",
26
+
"hono": "npm:hono@^4.10.6",
26
27
"kysely": "npm:kysely@0.27.6",
27
28
"moniker": "npm:moniker@^0.1.2"
28
29
}
+5
deno.lock
+5
deno.lock
···
41
41
"npm:chalk@^5.6.2": "5.6.2",
42
42
"npm:dayjs@^1.11.19": "1.11.19",
43
43
"npm:effect@^3.19.2": "3.19.2",
44
+
"npm:hono@^4.10.6": "4.10.6",
44
45
"npm:kysely@0.27.6": "0.27.6",
45
46
"npm:kysely@~0.27.2": "0.27.6",
46
47
"npm:moniker@~0.1.2": "0.1.2"
···
230
231
"pure-rand"
231
232
]
232
233
},
234
+
"hono@4.10.6": {
235
+
"integrity": "sha512-BIdolzGpDO9MQ4nu3AUuDwHZZ+KViNm+EZ75Ae55eMXMqLVhDFqEMXxtUe9Qh8hjL+pIna/frs2j6Y2yD5Ua/g=="
236
+
},
233
237
"kysely@0.27.6": {
234
238
"integrity": "sha512-FIyV/64EkKhJmjgC0g2hygpBv5RNWVPyNCqSAD7eTCv6eFWNIi4PN1UvdSJGicN/o35bnevgis4Y0UDC0qi8jQ=="
235
239
},
···
261
265
"npm:chalk@^5.6.2",
262
266
"npm:dayjs@^1.11.19",
263
267
"npm:effect@^3.19.2",
268
+
"npm:hono@^4.10.6",
264
269
"npm:kysely@0.27.6",
265
270
"npm:moniker@~0.1.2"
266
271
]
+7
main.ts
+7
main.ts
···
27
27
import stop from "./src/subcommands/stop.ts";
28
28
import tag from "./src/subcommands/tag.ts";
29
29
import * as volumes from "./src/subcommands/volume.ts";
30
+
import serve from "./src/api/mod.ts";
30
31
import {
31
32
createDriveImageIfNeeded,
32
33
downloadIso,
···
401
402
await volumes.inspect(volumeName);
402
403
}),
403
404
)
405
+
.description("Manage volumes")
406
+
.command("serve", "Start the NetBSD-Up HTTP API server")
407
+
.option("-p, --port <port:number>", "Port to listen on", { default: 8892 })
408
+
.action(() => {
409
+
serve();
410
+
})
404
411
.parse(Deno.args);
405
412
}
+34
src/api/images.ts
+34
src/api/images.ts
···
1
+
import { Hono } from "hono";
2
+
import { Effect, pipe } from "effect";
3
+
import { parseParams, presentation } from "./utils.ts";
4
+
import { getImage, listImages } from "../images.ts";
5
+
6
+
const app = new Hono();
7
+
8
+
app.get("/", (c) =>
9
+
Effect.runPromise(
10
+
pipe(
11
+
listImages(),
12
+
presentation(c),
13
+
),
14
+
));
15
+
16
+
app.get("/:id", (c) =>
17
+
Effect.runPromise(
18
+
pipe(
19
+
parseParams(c),
20
+
Effect.flatMap(({ id }) => getImage(id)),
21
+
presentation(c),
22
+
),
23
+
));
24
+
25
+
app.post("/", (c) => {
26
+
return c.json({ message: "New image created" });
27
+
});
28
+
29
+
app.delete("/:id", (c) => {
30
+
const { id } = c.req.param();
31
+
return c.json({ message: `Image with ID ${id} deleted` });
32
+
});
33
+
34
+
export default app;
+208
src/api/machines.ts
+208
src/api/machines.ts
···
1
+
import { Hono } from "hono";
2
+
import { Data, Effect, pipe } from "effect";
3
+
import {
4
+
createVolumeIfNeeded,
5
+
handleError,
6
+
parseCreateMachineRequest,
7
+
parseParams,
8
+
parseQueryParams,
9
+
parseStartRequest,
10
+
presentation,
11
+
} from "./utils.ts";
12
+
import { DEFAULT_VERSION, getInstanceState } from "../mod.ts";
13
+
import {
14
+
listInstances,
15
+
removeInstanceState,
16
+
saveInstanceState,
17
+
} from "../state.ts";
18
+
import { findVm, killProcess, updateToStopped } from "../subcommands/stop.ts";
19
+
import {
20
+
buildQemuArgs,
21
+
createLogsDir,
22
+
failIfVMRunning,
23
+
setupFirmware,
24
+
startDetachedQemu,
25
+
} from "../subcommands/start.ts";
26
+
import type { NewMachine } from "../types.ts";
27
+
import { createId } from "@paralleldrive/cuid2";
28
+
import { generateRandomMacAddress } from "../network.ts";
29
+
import Moniker from "moniker";
30
+
import { getImage } from "../images.ts";
31
+
32
+
export class ImageNotFoundError extends Data.TaggedError("ImageNotFoundError")<{
33
+
id: string;
34
+
}> {}
35
+
36
+
export class RemoveRunningVmError extends Data.TaggedError(
37
+
"RemoveRunningVmError",
38
+
)<{
39
+
id: string;
40
+
}> {}
41
+
42
+
const app = new Hono();
43
+
44
+
app.get("/", (c) =>
45
+
Effect.runPromise(
46
+
pipe(
47
+
parseQueryParams(c),
48
+
Effect.flatMap((params) =>
49
+
listInstances(
50
+
params.all === "true" || params.all === "1",
51
+
)
52
+
),
53
+
presentation(c),
54
+
),
55
+
));
56
+
57
+
app.post("/", (c) =>
58
+
Effect.runPromise(
59
+
pipe(
60
+
parseCreateMachineRequest(c),
61
+
Effect.flatMap((params: NewMachine) =>
62
+
Effect.gen(function* () {
63
+
const image = yield* getImage(params.image);
64
+
if (!image) {
65
+
return yield* Effect.fail(
66
+
new ImageNotFoundError({ id: params.image }),
67
+
);
68
+
}
69
+
70
+
const volume = params.volume
71
+
? yield* createVolumeIfNeeded(image, params.volume)
72
+
: undefined;
73
+
74
+
const macAddress = yield* generateRandomMacAddress();
75
+
const id = createId();
76
+
yield* saveInstanceState({
77
+
id,
78
+
name: Moniker.choose(),
79
+
bridge: params.bridge,
80
+
macAddress,
81
+
memory: params.memory || "2G",
82
+
cpus: params.cpus || 8,
83
+
cpu: params.cpu || "host",
84
+
diskSize: "20G",
85
+
diskFormat: volume ? "qcow2" : "raw",
86
+
portForward: params.portForward
87
+
? params.portForward.join(",")
88
+
: undefined,
89
+
drivePath: volume ? volume.path : image.path,
90
+
version: image.tag ?? DEFAULT_VERSION,
91
+
status: "STOPPED",
92
+
pid: 0,
93
+
});
94
+
95
+
const createdVm = yield* findVm(id);
96
+
return createdVm;
97
+
})
98
+
),
99
+
presentation(c),
100
+
Effect.catchAll((error) => handleError(error, c)),
101
+
),
102
+
));
103
+
104
+
app.get("/:id", (c) =>
105
+
Effect.runPromise(
106
+
pipe(
107
+
parseParams(c),
108
+
Effect.flatMap(({ id }) => getInstanceState(id)),
109
+
presentation(c),
110
+
),
111
+
));
112
+
113
+
app.delete("/:id", (c) =>
114
+
Effect.runPromise(
115
+
pipe(
116
+
parseParams(c),
117
+
Effect.flatMap(({ id }) => findVm(id)),
118
+
Effect.flatMap((vm) =>
119
+
vm.status === "RUNNING"
120
+
? Effect.fail(new RemoveRunningVmError({ id: vm.id }))
121
+
: Effect.succeed(vm)
122
+
),
123
+
Effect.flatMap((vm) =>
124
+
Effect.gen(function* () {
125
+
yield* removeInstanceState(vm.id);
126
+
return vm;
127
+
})
128
+
),
129
+
presentation(c),
130
+
Effect.catchAll((error) => handleError(error, c)),
131
+
),
132
+
));
133
+
134
+
app.post("/:id/start", (c) =>
135
+
Effect.runPromise(
136
+
pipe(
137
+
Effect.all([parseParams(c), parseStartRequest(c)]),
138
+
Effect.flatMap((
139
+
[{ id }, startRequest],
140
+
) => Effect.all([findVm(id), Effect.succeed(startRequest)])),
141
+
Effect.flatMap(([vm, startRequest]) =>
142
+
Effect.gen(function* () {
143
+
yield* failIfVMRunning(vm);
144
+
const firmwareArgs = yield* setupFirmware();
145
+
const qemuArgs = yield* buildQemuArgs({
146
+
...vm,
147
+
cpu: String(startRequest.cpu ?? vm.cpu),
148
+
cpus: startRequest.cpus ?? vm.cpus,
149
+
memory: startRequest.memory ?? vm.memory,
150
+
portForward: startRequest.portForward
151
+
? startRequest.portForward.join(",")
152
+
: vm.portForward,
153
+
}, firmwareArgs);
154
+
yield* createLogsDir();
155
+
yield* startDetachedQemu(vm.id, vm, qemuArgs);
156
+
return { ...vm, status: "RUNNING" };
157
+
})
158
+
),
159
+
presentation(c),
160
+
Effect.catchAll((error) => handleError(error, c)),
161
+
),
162
+
));
163
+
164
+
app.post("/:id/stop", (c) =>
165
+
Effect.runPromise(
166
+
pipe(
167
+
parseParams(c),
168
+
Effect.flatMap(({ id }) => findVm(id)),
169
+
Effect.flatMap(killProcess),
170
+
Effect.flatMap(updateToStopped),
171
+
presentation(c),
172
+
Effect.catchAll((error) => handleError(error, c)),
173
+
),
174
+
));
175
+
176
+
app.post("/:id/restart", (c) =>
177
+
Effect.runPromise(
178
+
pipe(
179
+
parseParams(c),
180
+
Effect.flatMap(({ id }) => findVm(id)),
181
+
Effect.flatMap(killProcess),
182
+
Effect.flatMap(updateToStopped),
183
+
Effect.flatMap(() => Effect.all([parseParams(c), parseStartRequest(c)])),
184
+
Effect.flatMap((
185
+
[{ id }, startRequest],
186
+
) => Effect.all([findVm(id), Effect.succeed(startRequest)])),
187
+
Effect.flatMap(([vm, startRequest]) =>
188
+
Effect.gen(function* () {
189
+
const firmwareArgs = yield* setupFirmware();
190
+
const qemuArgs = yield* buildQemuArgs({
191
+
...vm,
192
+
cpu: String(startRequest.cpus ?? vm.cpu),
193
+
memory: startRequest.memory ?? vm.memory,
194
+
portForward: startRequest.portForward
195
+
? startRequest.portForward.join(",")
196
+
: vm.portForward,
197
+
}, firmwareArgs);
198
+
yield* createLogsDir();
199
+
yield* startDetachedQemu(vm.id, vm, qemuArgs);
200
+
return { ...vm, status: "RUNNING" };
201
+
})
202
+
),
203
+
presentation(c),
204
+
Effect.catchAll((error) => handleError(error, c)),
205
+
),
206
+
));
207
+
208
+
export default app;
+46
src/api/mod.ts
+46
src/api/mod.ts
···
1
+
import machines from "./machines.ts";
2
+
import images from "./images.ts";
3
+
import volumes from "./volumes.ts";
4
+
import { Hono } from "hono";
5
+
import { logger } from "hono/logger";
6
+
import { cors } from "hono/cors";
7
+
import { bearerAuth } from "hono/bearer-auth";
8
+
import { parseFlags } from "@cliffy/flags";
9
+
10
+
export { images, machines, volumes };
11
+
12
+
export default function () {
13
+
const token = Deno.env.get("NETBSD_UP_API_TOKEN") ||
14
+
crypto.randomUUID();
15
+
const { flags } = parseFlags(Deno.args);
16
+
17
+
if (!Deno.env.get("NETBSD_UP_API_TOKEN")) {
18
+
console.log(`Using API token: ${token}`);
19
+
} else {
20
+
console.log(
21
+
`Using provided API token from environment variable NETBSD_UP_API_TOKEN`,
22
+
);
23
+
}
24
+
25
+
const app = new Hono();
26
+
27
+
app.use(logger());
28
+
app.use(cors());
29
+
30
+
app.use("/images/*", bearerAuth({ token }));
31
+
app.use("/machines/*", bearerAuth({ token }));
32
+
app.use("/volumes/*", bearerAuth({ token }));
33
+
34
+
app.route("/images", images);
35
+
app.route("/machines", machines);
36
+
app.route("/volumes", volumes);
37
+
38
+
const port = Number(
39
+
flags.port || flags.p ||
40
+
(Deno.env.get("NETBSD_UP_PORT")
41
+
? Number(Deno.env.get("NETBSD_UP_PORT"))
42
+
: 8892),
43
+
);
44
+
45
+
Deno.serve({ port }, app.fetch);
46
+
}
+158
src/api/utils.ts
+158
src/api/utils.ts
···
1
+
import { Data, Effect } from "effect";
2
+
import type { Context } from "hono";
3
+
import {
4
+
type CommandError,
5
+
StopCommandError,
6
+
VmNotFoundError,
7
+
} from "../subcommands/stop.ts";
8
+
import { VmAlreadyRunningError } from "../subcommands/start.ts";
9
+
import {
10
+
MachineParamsSchema,
11
+
NewMachineSchema,
12
+
NewVolumeSchema,
13
+
} from "../types.ts";
14
+
import type { Image, Volume } from "../db.ts";
15
+
import { createVolume, getVolume } from "../volumes.ts";
16
+
import { ImageNotFoundError, RemoveRunningVmError } from "./machines.ts";
17
+
18
+
export const parseQueryParams = (c: Context) => Effect.succeed(c.req.query());
19
+
20
+
export const parseParams = (c: Context) => Effect.succeed(c.req.param());
21
+
22
+
export const presentation = (c: Context) =>
23
+
Effect.flatMap((data) => Effect.succeed(c.json(data)));
24
+
25
+
export class ParseRequestError extends Data.TaggedError("ParseRequestError")<{
26
+
cause?: unknown;
27
+
message: string;
28
+
}> {}
29
+
30
+
export const handleError = (
31
+
error:
32
+
| VmNotFoundError
33
+
| StopCommandError
34
+
| CommandError
35
+
| ParseRequestError
36
+
| VmAlreadyRunningError
37
+
| ImageNotFoundError
38
+
| RemoveRunningVmError
39
+
| Error,
40
+
c: Context,
41
+
) =>
42
+
Effect.sync(() => {
43
+
if (error instanceof VmNotFoundError) {
44
+
return c.json(
45
+
{ message: "VM not found", code: "VM_NOT_FOUND" },
46
+
404,
47
+
);
48
+
}
49
+
if (error instanceof StopCommandError) {
50
+
return c.json(
51
+
{
52
+
message: error.message ||
53
+
`Failed to stop VM ${error.vmName}`,
54
+
code: "STOP_COMMAND_ERROR",
55
+
},
56
+
500,
57
+
);
58
+
}
59
+
60
+
if (error instanceof ParseRequestError) {
61
+
return c.json(
62
+
{
63
+
message: error.message || "Failed to parse request body",
64
+
code: "PARSE_BODY_ERROR",
65
+
},
66
+
400,
67
+
);
68
+
}
69
+
70
+
if (error instanceof VmAlreadyRunningError) {
71
+
return c.json(
72
+
{
73
+
message: `VM ${error.name} is already running`,
74
+
code: "VM_ALREADY_RUNNING",
75
+
},
76
+
400,
77
+
);
78
+
}
79
+
80
+
if (error instanceof ImageNotFoundError) {
81
+
return c.json(
82
+
{
83
+
message: `Image ${error.id} not found`,
84
+
code: "IMAGE_NOT_FOUND",
85
+
},
86
+
404,
87
+
);
88
+
}
89
+
90
+
if (error instanceof RemoveRunningVmError) {
91
+
return c.json(
92
+
{
93
+
message:
94
+
`Cannot remove running VM with ID ${error.id}. Please stop it first.`,
95
+
code: "REMOVE_RUNNING_VM_ERROR",
96
+
},
97
+
400,
98
+
);
99
+
}
100
+
101
+
return c.json(
102
+
{ message: error instanceof Error ? error.message : String(error) },
103
+
500,
104
+
);
105
+
});
106
+
107
+
export const parseStartRequest = (c: Context) =>
108
+
Effect.tryPromise({
109
+
try: async () => {
110
+
const body = await c.req.json();
111
+
return MachineParamsSchema.parse(body);
112
+
},
113
+
catch: (error) =>
114
+
new ParseRequestError({
115
+
cause: error,
116
+
message: error instanceof Error ? error.message : String(error),
117
+
}),
118
+
});
119
+
120
+
export const parseCreateMachineRequest = (c: Context) =>
121
+
Effect.tryPromise({
122
+
try: async () => {
123
+
const body = await c.req.json();
124
+
return NewMachineSchema.parse(body);
125
+
},
126
+
catch: (error) =>
127
+
new ParseRequestError({
128
+
cause: error,
129
+
message: error instanceof Error ? error.message : String(error),
130
+
}),
131
+
});
132
+
133
+
export const createVolumeIfNeeded = (
134
+
image: Image,
135
+
volumeName: string,
136
+
size?: string,
137
+
): Effect.Effect<Volume, Error, never> =>
138
+
Effect.gen(function* () {
139
+
const volume = yield* getVolume(volumeName);
140
+
if (volume) {
141
+
return volume;
142
+
}
143
+
144
+
return yield* createVolume(volumeName, image, size);
145
+
});
146
+
147
+
export const parseCreateVolumeRequest = (c: Context) =>
148
+
Effect.tryPromise({
149
+
try: async () => {
150
+
const body = await c.req.json();
151
+
return NewVolumeSchema.parse(body);
152
+
},
153
+
catch: (error) =>
154
+
new ParseRequestError({
155
+
cause: error,
156
+
message: error instanceof Error ? error.message : String(error),
157
+
}),
158
+
});
+71
src/api/volumes.ts
+71
src/api/volumes.ts
···
1
+
import { Hono } from "hono";
2
+
import { Effect, pipe } from "effect";
3
+
import {
4
+
createVolumeIfNeeded,
5
+
handleError,
6
+
parseCreateVolumeRequest,
7
+
parseParams,
8
+
presentation,
9
+
} 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
+
16
+
const app = new Hono();
17
+
18
+
app.get("/", (c) =>
19
+
Effect.runPromise(
20
+
pipe(
21
+
listVolumes(),
22
+
presentation(c),
23
+
),
24
+
));
25
+
26
+
app.get("/:id", (c) =>
27
+
Effect.runPromise(
28
+
pipe(
29
+
parseParams(c),
30
+
Effect.flatMap(({ id }) => getVolume(id)),
31
+
presentation(c),
32
+
),
33
+
));
34
+
35
+
app.delete("/:id", (c) =>
36
+
Effect.runPromise(
37
+
pipe(
38
+
parseParams(c),
39
+
Effect.flatMap(({ id }) =>
40
+
Effect.gen(function* () {
41
+
const volume = yield* getVolume(id);
42
+
yield* deleteVolume(id);
43
+
return volume;
44
+
})
45
+
),
46
+
presentation(c),
47
+
),
48
+
));
49
+
50
+
app.post("/", (c) =>
51
+
Effect.runPromise(
52
+
pipe(
53
+
parseCreateVolumeRequest(c),
54
+
Effect.flatMap((params: NewVolume) =>
55
+
Effect.gen(function* () {
56
+
const image = yield* getImage(params.baseImage);
57
+
if (!image) {
58
+
return yield* Effect.fail(
59
+
new ImageNotFoundError({ id: params.baseImage }),
60
+
);
61
+
}
62
+
63
+
return yield* createVolumeIfNeeded(image, params.name, params.size);
64
+
})
65
+
),
66
+
presentation(c),
67
+
Effect.catchAll((error) => handleError(error, c)),
68
+
),
69
+
));
70
+
71
+
export default app;
+1
src/mod.ts
+1
src/mod.ts
+17
src/state.ts
+17
src/state.ts
···
73
73
.executeTakeFirst(),
74
74
catch: (error) => new DbError({ cause: error }),
75
75
});
76
+
77
+
export const listInstances = (
78
+
all: boolean,
79
+
): Effect.Effect<VirtualMachine[], DbError, never> =>
80
+
Effect.tryPromise({
81
+
try: () =>
82
+
ctx.db.selectFrom("virtual_machines")
83
+
.selectAll()
84
+
.where((eb) => {
85
+
if (all) {
86
+
return eb("id", "!=", "");
87
+
}
88
+
return eb("status", "=", "RUNNING");
89
+
})
90
+
.execute(),
91
+
catch: (error) => new DbError({ cause: error }),
92
+
});
+7
-7
src/subcommands/run.ts
+7
-7
src/subcommands/run.ts
···
84
84
function mergeFlags(image: Image): Options {
85
85
const { flags } = parseFlags(Deno.args);
86
86
return {
87
-
cpu: flags.cpu ? flags.cpu : "host",
88
-
cpus: flags.cpus ? flags.cpus : 2,
89
-
memory: flags.memory ? flags.memory : "2G",
87
+
cpu: (flags.cpu || flags.c) ? (flags.cpu || flags.c) : "host",
88
+
cpus: (flags.cpus || flags.C) ? (flags.cpus || flags.C) : 2,
89
+
memory: (flags.memory || flags.m) ? (flags.memory || flags.m) : "2G",
90
90
image: image.path,
91
-
bridge: flags.bridge,
92
-
portForward: flags.portForward,
93
-
detach: flags.detach,
91
+
bridge: flags.bridge || flags.b,
92
+
portForward: flags.portForward || flags.p,
93
+
detach: flags.detach || flags.d,
94
94
install: false,
95
95
diskFormat: image.format,
96
-
volume: flags.volume,
96
+
volume: flags.volume || flags.v,
97
97
};
98
98
}
+39
-14
src/subcommands/start.ts
+39
-14
src/subcommands/start.ts
···
8
8
import { setupFirmwareFilesIfNeeded, setupNATNetworkArgs } from "../utils.ts";
9
9
import { createVolume, getVolume } from "../volumes.ts";
10
10
11
-
class VmNotFoundError extends Data.TaggedError("VmNotFoundError")<{
11
+
export class VmNotFoundError extends Data.TaggedError("VmNotFoundError")<{
12
12
name: string;
13
13
}> {}
14
14
15
-
class CommandError extends Data.TaggedError("CommandError")<{
15
+
export class VmAlreadyRunningError
16
+
extends Data.TaggedError("VmAlreadyRunningError")<{
17
+
name: string;
18
+
}> {}
19
+
20
+
export class CommandError extends Data.TaggedError("CommandError")<{
16
21
cause?: unknown;
17
22
}> {}
18
23
19
-
const findVm = (name: string) =>
24
+
export const findVm = (name: string) =>
20
25
pipe(
21
26
getInstanceState(name),
22
27
Effect.flatMap((vm) =>
···
31
36
32
37
const applyFlags = (vm: VirtualMachine) => Effect.succeed(mergeFlags(vm));
33
38
34
-
const setupFirmware = () => setupFirmwareFilesIfNeeded();
39
+
export const setupFirmware = () => setupFirmwareFilesIfNeeded();
35
40
36
-
const buildQemuArgs = (vm: VirtualMachine, firmwareArgs: string[]) => {
41
+
export const buildQemuArgs = (vm: VirtualMachine, firmwareArgs: string[]) => {
37
42
const qemu = Deno.build.arch === "aarch64"
38
43
? "qemu-system-aarch64"
39
44
: "qemu-system-x86_64";
···
76
81
]);
77
82
};
78
83
79
-
const createLogsDir = () =>
84
+
export const createLogsDir = () =>
80
85
Effect.tryPromise({
81
86
try: () => Deno.mkdir(LOGS_DIR, { recursive: true }),
82
87
catch: (error) => new CommandError({ cause: error }),
83
88
});
84
89
85
-
const startDetachedQemu = (
90
+
export const failIfVMRunning = (vm: VirtualMachine) =>
91
+
Effect.gen(function* () {
92
+
if (vm.status === "RUNNING") {
93
+
return yield* Effect.fail(
94
+
new VmAlreadyRunningError({ name: vm.name }),
95
+
);
96
+
}
97
+
return vm;
98
+
});
99
+
100
+
export const startDetachedQemu = (
86
101
name: string,
87
102
vm: VirtualMachine,
88
103
qemuArgs: string[],
···
280
295
const { flags } = parseFlags(Deno.args);
281
296
return {
282
297
...vm,
283
-
memory: flags.memory ? String(flags.memory) : vm.memory,
284
-
cpus: flags.cpus ? Number(flags.cpus) : vm.cpus,
285
-
cpu: flags.cpu ? String(flags.cpu) : vm.cpu,
298
+
memory: (flags.memory || flags.m)
299
+
? String(flags.memory || flags.m)
300
+
: vm.memory,
301
+
cpus: (flags.cpus || flags.C) ? Number(flags.cpus || flags.C) : vm.cpus,
302
+
cpu: (flags.cpu || flags.c) ? String(flags.cpu || flags.c) : vm.cpu,
286
303
diskFormat: flags.diskFormat ? String(flags.diskFormat) : vm.diskFormat,
287
-
portForward: flags.portForward ? String(flags.portForward) : vm.portForward,
288
-
drivePath: flags.image ? String(flags.image) : vm.drivePath,
289
-
bridge: flags.bridge ? String(flags.bridge) : vm.bridge,
290
-
diskSize: flags.size ? String(flags.size) : vm.diskSize,
304
+
portForward: (flags.portForward || flags.p)
305
+
? String(flags.portForward || flags.p)
306
+
: vm.portForward,
307
+
drivePath: (flags.image || flags.i)
308
+
? String(flags.image || flags.i)
309
+
: vm.drivePath,
310
+
bridge: (flags.bridge || flags.b)
311
+
? String(flags.bridge || flags.b)
312
+
: vm.bridge,
313
+
diskSize: (flags.size || flags.s)
314
+
? String(flags.size || flags.s)
315
+
: vm.diskSize,
291
316
};
292
317
}
+7
-7
src/subcommands/stop.ts
+7
-7
src/subcommands/stop.ts
···
4
4
import type { VirtualMachine } from "../db.ts";
5
5
import { getInstanceState, updateInstanceState } from "../state.ts";
6
6
7
-
class VmNotFoundError extends Data.TaggedError("VmNotFoundError")<{
7
+
export class VmNotFoundError extends Data.TaggedError("VmNotFoundError")<{
8
8
name: string;
9
9
}> {}
10
10
11
-
class StopCommandError extends Data.TaggedError("StopCommandError")<{
11
+
export class StopCommandError extends Data.TaggedError("StopCommandError")<{
12
12
vmName: string;
13
13
exitCode: number;
14
14
}> {}
15
15
16
-
class CommandError extends Data.TaggedError("CommandError")<{
16
+
export class CommandError extends Data.TaggedError("CommandError")<{
17
17
cause?: unknown;
18
18
}> {}
19
19
20
-
const findVm = (name: string) =>
20
+
export const findVm = (name: string) =>
21
21
pipe(
22
22
getInstanceState(name),
23
23
Effect.flatMap((vm) =>
···
34
34
);
35
35
});
36
36
37
-
const killProcess = (vm: VirtualMachine) =>
37
+
export const killProcess = (vm: VirtualMachine) =>
38
38
Effect.tryPromise({
39
39
try: async () => {
40
40
const cmd = new Deno.Command(vm.bridge ? "sudo" : "kill", {
···
63
63
),
64
64
);
65
65
66
-
const updateToStopped = (vm: VirtualMachine) =>
66
+
export const updateToStopped = (vm: VirtualMachine) =>
67
67
pipe(
68
68
updateInstanceState(vm.name, "STOPPED"),
69
-
Effect.map(() => vm),
69
+
Effect.map(() => ({ ...vm, status: "STOPPED" } as VirtualMachine)),
70
70
);
71
71
72
72
const logSuccess = (vm: VirtualMachine) =>
+35
src/types.ts
+35
src/types.ts
···
1
+
import z from "@zod/zod";
2
+
1
3
export type STATUS = "RUNNING" | "STOPPED";
4
+
5
+
export const MachineParamsSchema = z.object({
6
+
portForward: z.array(z.string().regex(/^\d+:\d+$/)).optional(),
7
+
cpu: z.string().optional(),
8
+
cpus: z.number().min(1).optional(),
9
+
memory: z.string().regex(/^\d+(M|G)$/).optional(),
10
+
});
11
+
12
+
export type MachineParams = z.infer<typeof MachineParamsSchema>;
13
+
14
+
export const NewMachineSchema = MachineParamsSchema.extend({
15
+
portForward: z.array(z.string().regex(/^\d+:\d+$/)).optional(),
16
+
cpu: z.string().default("host").optional(),
17
+
cpus: z.number().min(1).default(8).optional(),
18
+
memory: z.string().regex(/^\d+(M|G)$/).default("2G").optional(),
19
+
image: z.string().regex(
20
+
/^([a-zA-Z0-9\-\.]+\/)?([a-zA-Z0-9\-\.]+\/)?[a-zA-Z0-9\-\.]+(:[\w\.\-]+)?$/,
21
+
),
22
+
volume: z.string().optional(),
23
+
bridge: z.string().optional(),
24
+
});
25
+
26
+
export type NewMachine = z.infer<typeof NewMachineSchema>;
27
+
28
+
export const NewVolumeSchema = z.object({
29
+
name: z.string(),
30
+
baseImage: z.string().regex(
31
+
/^([a-zA-Z0-9\-\.]+\/)?([a-zA-Z0-9\-\.]+\/)?[a-zA-Z0-9\-\.]+(:[\w\.\-]+)?$/,
32
+
),
33
+
size: z.string().regex(/^\d+(M|G|T)$/).optional(),
34
+
});
35
+
36
+
export type NewVolume = z.infer<typeof NewVolumeSchema>;
+25
-24
src/volumes.ts
+25
-24
src/volumes.ts
···
74
74
export const createVolume = (
75
75
name: string,
76
76
baseImage: Image,
77
+
size?: string,
77
78
): Effect.Effect<Volume, VolumeError, never> =>
78
79
Effect.tryPromise({
79
80
try: async () => {
80
81
const path = `${VOLUME_DIR}/${name}.qcow2`;
81
82
82
-
if ((await Deno.stat(path).catch(() => false))) {
83
-
throw new Error(`Volume with name ${name} already exists`);
83
+
if (!(await Deno.stat(path).catch(() => false))) {
84
+
await Deno.mkdir(VOLUME_DIR, { recursive: true });
85
+
const qemu = new Deno.Command("qemu-img", {
86
+
args: [
87
+
"create",
88
+
"-F",
89
+
"raw",
90
+
"-f",
91
+
"qcow2",
92
+
"-b",
93
+
baseImage.path,
94
+
path,
95
+
...(size ? [size] : []),
96
+
],
97
+
stdout: "inherit",
98
+
stderr: "inherit",
99
+
})
100
+
.spawn();
101
+
const status = await qemu.status;
102
+
if (!status.success) {
103
+
throw new Error(
104
+
`Failed to create volume: qemu-img exited with code ${status.code}`,
105
+
);
106
+
}
84
107
}
85
108
86
-
await Deno.mkdir(VOLUME_DIR, { recursive: true });
87
-
const qemu = new Deno.Command("qemu-img", {
88
-
args: [
89
-
"create",
90
-
"-F",
91
-
"raw",
92
-
"-f",
93
-
"qcow2",
94
-
"-b",
95
-
baseImage.path,
96
-
path,
97
-
],
98
-
stdout: "inherit",
99
-
stderr: "inherit",
100
-
})
101
-
.spawn();
102
-
const status = await qemu.status;
103
-
if (!status.success) {
104
-
throw new Error(
105
-
`Failed to create volume: qemu-img exited with code ${status.code}`,
106
-
);
107
-
}
108
109
ctx.db.insertInto("volumes").values({
109
110
id: createId(),
110
111
name,