Etcd
Install
| npm install @testcontainers/etcd --save-dev
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Examples
These examples use the following libraries:
Choose an image from the container registry and substitute IMAGE.
Read and write key-value pairs
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12 | await using container = await new EtcdContainer(IMAGE).start();
const client = new Etcd3({
hosts: container.getClientEndpoint(),
});
const key = "foo";
const value = "bar";
await client.put(key).value(value);
const result = await client.get(key).string();
expect(result).toEqual(value);
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Subscribe to key changes
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15 | await using container = await new EtcdContainer(IMAGE).start();
const client = new Etcd3({
hosts: container.getClientEndpoint(),
});
const key = "foo";
const value = "bar";
const watcher = await client.watch().key(key).create();
const subscriber = vi.fn();
watcher.on("put", subscriber);
await client.put(key).value(value);
await vi.waitFor(() => expect(subscriber).toHaveBeenCalled(), 1_000);
await watcher.cancel();
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