diff --git a/site/ipam.md b/site/ipam.md index 74e85090..ebc17589 100644 --- a/site/ipam.md +++ b/site/ipam.md @@ -7,7 +7,7 @@ menu_order: 70 Weave Net automatically assigns containers a unique IP address across the network, and also releases that address when the container exits. Unless you explicitly specify an address, this occurs for all -invocations of the `run`, `start`, +invocations of the `attach`, `detach`, `expose`, and `hide` commands. Weave Net can also assign addresses in multiple subnets. diff --git a/site/using-weave/dynamically-attach-containers.md b/site/using-weave/dynamically-attach-containers.md index 2e3dc58c..9f2f511c 100644 --- a/site/using-weave/dynamically-attach-containers.md +++ b/site/using-weave/dynamically-attach-containers.md @@ -20,6 +20,15 @@ where, >Note If you are using the Weave Docker API proxy, it will have modified `DOCKER_HOST` to point to the proxy and therefore you will have to pass `-e WEAVE_CIDR=none` to start a container that _doesn't_ get automatically attached to the weave network for the purposes of this example. +If `weave attach` sees the container has a hostname with a domain-name, it +will add those into WeaveDNS. + + host1$ docker run -dti --name=c1 --hostname=c1.weave.local weaveworks/ubuntu + host1$ weave attach c1 + 10.32.0.1 + host1$ weave dns-lookup c1 + 10.32.0.1 + ### Dynamically Detaching Containers A container can be detached from a subnet, by using the `weave detach` command: diff --git a/site/weave-docker-api.md b/site/weave-docker-api.md index a0605c7e..60d616b1 100644 --- a/site/weave-docker-api.md +++ b/site/weave-docker-api.md @@ -6,8 +6,7 @@ menu_order: 50 The Docker API proxy automatically attaches containers to the Weave network when they are started using the ordinary Docker [command-line interface](https://docs.docker.com/reference/commandline/cli/) -or the [remote API](https://docs.docker.com/reference/api/docker_remote_api/), -instead of `weave run`. +or the [remote API](https://docs.docker.com/reference/api/docker_remote_api/). ### Attaching Containers to a Weave Network @@ -30,9 +29,9 @@ Note that if a Docker container is started with the --net flag, then the Weave D is automatically disabled and is not used to attach containers. See [Integrating Docker via the Network Plugin](/site/plugin.md). -**3.** Containers can also be attached to the Weave network with `weave run` commands. This method also +**3.** Containers can also be attached to the Weave network with `weave attach` commands. This method also does not use the Weave Docker API Proxy. -See [Launching Containers With Weave Run (without the Proxy)](/site/weave-docker-api/launching-without-proxy.md). +See [Dynamically Attaching and Detaching Containers](/site/using-weave/dynamically-attach-containers.md). ### Setting Up The Weave Net Docker API Proxy diff --git a/site/weave-docker-api/launching-without-proxy.md b/site/weave-docker-api/launching-without-proxy.md index 872eab71..3eaacc10 100644 --- a/site/weave-docker-api/launching-without-proxy.md +++ b/site/weave-docker-api/launching-without-proxy.md @@ -3,44 +3,18 @@ title: Launching Containers With Weave Run (without the Proxy) menu_order: 50 --- +In prior versions of Weave Net, we supported a command `weave run` +which would run a container and attach it to the Weave Network. -If you don't want to use the proxy, you can also launch -containers on to the Weave network using `weave run`: +This command always had limitations, and now we have Docker plugins +and the Weave Net Docker API Proxy which do not have those +limitations, we have removed `weave run`. - $ weave run -ti weaveworks/ubuntu +If you have scripts using `weave run`, you can achieve exactly the +same effect by combining `docker run` and `weave attach`; see +[Dynamically Attaching and Detaching +Containers](/site/using-weave/dynamically-attach-containers.md) for +details. -The arguments after `run` are passed through to `docker run`. Therefore you -can freely specify whatever Docker options you need. - -Once the container is started, `weave run` attaches it to the Weave network, and in -this example, it obtains an automatically allocated IP. - -You can specify IP addresses manually instead: - - $ weave run 10.2.1.1/24 -ti weaveworks/ubuntu - -`weave run` rewrites `/etc/hosts` in the same way -[the proxy does](/site/weave-docker-api/name-resolution-proxy.md). If you need to keep -the original file, specify `--no-rewrite-hosts` when running -the container: - - $ weave run --no-rewrite-hosts 10.2.1.1/24 -ti weaveworks/ubuntu - -There are some limitations to starting containers using `weave run`: - -* containers are always started in the background, i.e. the equivalent - of always supplying the -d option to docker run -* the --rm option to docker run, for automatically removing containers - after they stop, is not available -* the Weave network interface may not be available immediately on - container startup. - -Finally, there is a `weave start` command which starts existing -containers using `docker start` and attaches them to the Weave network. - - -**See Also** - - * [Setting Up The Weave Docker API Proxy](/site/weave-docker-api.md) - * [Securing Docker Communications With TLS](/site/weave-docker-api/securing-proxy.md) - * [Name Resolution via `/etc/hosts`](/site/weave-docker-api/name-resolution-proxy.md) +The `weave start` and `weave restart` commands have also been removed, +for the same reasons. diff --git a/site/weave-docker-api/using-proxy.md b/site/weave-docker-api/using-proxy.md index 46316b38..af81cc85 100644 --- a/site/weave-docker-api/using-proxy.md +++ b/site/weave-docker-api/using-proxy.md @@ -64,4 +64,3 @@ route, add the `--no-multicast-route` flag to `weave launch-proxy`. * [Setting Up The Weave Docker API Proxy](/site/weave-docker-api.md) * [Securing Docker Communications With TLS](/site/weave-docker-api/securing-proxy.md) - * [Launching Containers With Weave Run (without the Proxy)](/site/weave-docker-api/launching-without-proxy.md) diff --git a/site/weavedns.md b/site/weavedns.md index d9f42eb6..3f211209 100644 --- a/site/weavedns.md +++ b/site/weavedns.md @@ -39,7 +39,7 @@ the hostname is not in the weaveDNS domain, the container is *not* registered, but it will still use weaveDNS for resolution. To disable an application container's use of weaveDNS, add the -`--without-dns` option to `weave run` or `weave launch-proxy`. To +`--without-dns` option to `weave launch-proxy`. To disable weaveDNS itself, launch weave with the `--no-dns` option. **See Also** diff --git a/site/weavedns/how-works-weavedns.md b/site/weavedns/how-works-weavedns.md index df6a7602..ead210cd 100644 --- a/site/weavedns/how-works-weavedns.md +++ b/site/weavedns/how-works-weavedns.md @@ -6,7 +6,7 @@ menu_order: 10 The weaveDNS service running on every host acts as the nameserver for containers on that host. It learns about hostnames for local containers -from the proxy and from the `weave run` command. +from the proxy and from the `weave attach` command. If a hostname is in the `.weave.local` domain, then weaveDNS records the association of that name with the container's Weave Net IP address(es) in its in-memory @@ -37,7 +37,7 @@ In the event that weaveDNS is launched in this way, it's important that other calls to `weave` also specify the bridge device: ``` -$ sudo DOCKER_BRIDGE=someother weave run ... +$ sudo DOCKER_BRIDGE=someother weave attach ... ``` **See Also** diff --git a/site/weavedns/managing-domains-weavedns.md b/site/weavedns/managing-domains-weavedns.md index 5096d953..24214235 100644 --- a/site/weavedns/managing-domains-weavedns.md +++ b/site/weavedns/managing-domains-weavedns.md @@ -11,7 +11,7 @@ The following topics are discussed: ## Configuring the domain search paths If you don't supply a domain search path (with `--dns-search=`), Weave -Net (via the [proxy](/site/weave-docker-api.md) or via `weave run`) +Net (via the [proxy](/site/weave-docker-api.md) or via `weave attach`) tells a container to look for "bare" hostnames, like `pingme`, in its own domain (or in `weave.local` if it has no domain).