With experimental Kubernetes support in Docker CE for Mac, Docker can provide users an end-to-end suite of container-management software and services that span from developer workstations running Docker for Mac or Windows, through test and CI/CD, through to production systems on-premises or in the cloud running Docker Enterprise Edition (EE). Docker Desktop includes a standalone Kubernetes server that runs on your Mac, so that you can test deploying your Docker workloads on Kubernetes. The Kubernetes client command, kubectl, is included and configured to connect to the local Kubernetes server. Jan 10, 2018 Docker Stacks and CRDs. Docker includes a native integration between Docker Swarm and Kubernetes with a stack custom resource definition. I’ve heard from many users how they love the simplicity of Docker Compose, and the stack CRD seems like a compelling approach. Docker for Mac with Kubernetes has a lot of promise.
Aug 13, 2019 Of course, if you are serious about learning both Docker and Kubernetes, you should probably make yourself at home with the command line as well. Easy Docker and Kubernetes. Thanks to Docker Desktop, getting both Docker and Kubernetes up and running on your Mac. Simple Setup for Docker and Kubernetes. No need to fiddle with VMs or add a bunch of extra components; simply install from a single package and have your first containers running in minutes. You get certified Kubernetes and Docker, for developers of all levels of container expertise.
Estimated reading time: 17 minutes
Welcome to Docker Desktop!
The Docker Desktop for Mac section contains information about the Docker Desktop Community Stable release. For information about features available in Edge releases, see the Edge release notes. For information about Docker Desktop Enterprise (DDE) releases, see Docker Desktop Enterprise.
Docker is a full development platform for creating containerized applications. Docker Desktop is the best way to get started with Docker on Mac.
See Install Docker Desktop for download information, system requirements, and installation instructions.
Check versions
Ensure your versions of
docker , docker-compose , and docker-machine areup-to-date and compatible with Docker.app . Your output may differ if you arerunning different versions.
Explore the application
Preferences
Choose the Docker menu > Preferences from themenu bar and configure the runtime options described below.
General
On the General tab, you can configure when to start and update Docker:
Resources
The Resources tab allows you to configure CPU, memory, disk, proxies, network, and other resources.
Advanced
On the Advanced tab, you can limit resources available to Docker.
Advanced settings are: https://bloomnew221.weebly.com/tektronix-571-manual-download.html.
CPUs: By default, Docker Desktop is set to use half the number of processorsavailable on the host machine. To increase processing power, set this to ahigher number; to decrease, lower the number.
Memory: By default, Docker Desktop is set to use
2 GB runtime memory,allocated from the total available memory on your Mac. Real guitar vst full download. To increase the RAM, set this to a higher number. To decrease it, lower the number.
Swap: Configure swap file size as needed. The default is 1 GB.
Disk image size: Specify the size of the disk image.
Disk image location: Specify the location of the Linux volume where containers and images are stored.
You can also move the disk image to a different location. If you attempt to move a disk image to a location that already has one, you get a prompt asking if you want to use the existing image or replace it.
File sharing
Choose the local directories you’d like to share with your containers. File sharing is required for volume mounting if the project lives outside of the
/Users directory. In that case, share the drive where the Dockerfile and volume are located. Otherwise, you get file not found or cannot start service errors at runtime`.
File share settings are:
For more information, see:
Proxies
Docker Desktop detects HTTP/HTTPS Proxy Settings from macOS and automaticallypropagates these to Docker and to your containers. For example, if you set yourproxy settings to
http://proxy.example.com , Docker uses this proxy whenpulling containers.
When you start a container, your proxy settings propagate into the containers.For example:
You can see from the above output that the
HTTP_PROXY , http_proxy , andno_proxy environment variables are set. When your proxy configuration changes,Docker restarts automatically to pick up the new settings. If you have anycontainers that you would like to keep running across restarts, you should consider using restart policies.
Network
You can configure Docker Desktop networking to work on a virtual private network (VPN). Specify a network address translation (NAT) prefix and subnet mask to enable Internet connectivity.
Docker Engine
The Docker Engine page allows you to configure the Docker daemon to determine how your containers run.
Type a JSON configuration file in the box to configure the daemon settings. For a full list of options, see the Docker Engine dockerd commandlinereference.
Click Apply & Restart to save your settings and restart Docker Desktop.
Command Line
On the Command Line page, you can specify whether or not to enable experimental features.
Experimental features provide early access to future product functionality.These features are intended for testing and feedback only as they may changebetween releases without warning or can be removed entirely from a futurerelease. Experimental features must not be used in production environments.Docker does not offer support for experimental features. For more information,see Experimental features.
To enable experimental features in the Docker CLI, edit the
config.json file and set experimental Completely remove app and files from mac. to enabled.
To enable experimental features from the Docker Desktop menu, clickSettings (Preferences on macOS) > Daemon and then select theExperimental features check box.
On both Docker Desktop Edge and Stable releases, you can toggle the experimental features on and off. If you toggle the experimental features off, Docker Desktop uses the current generally available release of Docker Engine.
You can see whether you are running experimental mode at the command line. If
Experimental is true , then Docker is running in experimental mode, as shownhere. (If false , Experimental mode is off.)
Kubernetes
Docker Desktop includes a standalone Kubernetes server that runs on your Mac, sothat you can test deploying your Docker workloads on Kubernetes.
The Kubernetes client command,
kubectl , is included and configured to connectto the local Kubernetes server. If you have kubectl already installed andpointing to some other environment, such as minikube or a GKE cluster, be sureto change context so that kubectl is pointing to docker-for-desktop :
If you installed
kubectl with Homebrew, or by some other method, andexperience conflicts, remove /usr/local/bin/kubectl . https://kowzhpb.weebly.com/blog/ivms-4500-for-mac.
Reset
Reset and Restart options
On Docker Desktop Mac, the Restart Docker Desktop, Reset to factory defaults, and other reset options are available from the Troubleshoot menu.
For information about the reset options, see Logs and Troubleshooting.
Add TLS certificates
You can add trusted Certificate Authorities (CAs) (used to verify registryserver certificates) and client certificates (used to authenticate toregistries) to your Docker daemon.
Add custom CA certificates (server side)
All trusted CAs (root or intermediate) are supported. Docker Desktop creates acertificate bundle of all user-trusted CAs based on the Mac Keychain, andappends it to Moby trusted certificates. So if an enterprise SSL certificate istrusted by the user on the host, it is trusted by Docker Desktop.
To manually add a custom, self-signed certificate, start by adding thecertificate to the macOS keychain, which is picked up by Docker Desktop. Here isan example:
Or, if you prefer to add the certificate to your own local keychain only (ratherthan for all users), run this command instead:
See also, Directory structures forcertificates.
Note: You need to restart Docker Desktop after making any changes to thekeychain or to the
~/.docker/certs.d directory in order for the changes totake effect.
Mac Docker Kubernetes Is Starting
For a complete explanation of how to do this, see the blog post AddingSelf-signed Registry Certs to Docker & Docker Desktop forMac.
Add client certificates
You can put your client certificates in
~/.docker/certs.d/<MyRegistry>:<Port>/client.cert and~/.docker/certs.d/<MyRegistry>:<Port>/client.key .
When the Docker Desktop application starts, it copies the
~/.docker/certs.d folder on your Mac to the /etc/docker/certs.d directory on Moby (the DockerDesktop xhyve virtual machine).
Directory structures for certificates
If you have this directory structure, you do not need to manually add the CAcertificate to your Mac OS system login:
The following further illustrates and explains a configuration with customcertificates:
You can also have this directory structure, as long as the CA certificate isalso in your keychain.
To learn more about how to install a CA root certificate for the registry andhow to set the client TLS certificate for verification, see Verify repositoryclient with certificates in the Docker Enginetopics.
Install shell completion
Docker Desktop comes with scripts to enable completion for the
docker ,docker-machine , and docker-compose commands. The completion scripts may befound inside Docker.app , in the Contents/Resources/etc/ directory and can beinstalled both in Bash and Zsh.
Bash
Bash has built-in support forcompletion To activate completion for Docker commands, these files need to becopied or symlinked to your
bash_completion.d/ directory. For example, if youinstalled bash via Homebrew:
Add the following to your
~/.bash_profile :
OR
Zsh
In Zsh, the completionsystem takes care of things. To activate completion for Docker commands,these files need to be copied or symlinked to your Zsh
site-functions/ directory. For example, if you installed Zsh via Homebrew:
Give feedback and get help
To get help from the community, review current user topics, join or start adiscussion, log on to our Docker Desktop for Macforum.
To report bugs or problems, log on to Docker Desktop for Mac issues onGitHub,where you can review community reported issues, and file new ones. See Logsand Troubleshooting for more details.
For information about providing feedback on the documentation or update it yourself, see Contribute to documentation.
Docker Hub
Select Sign in /Create Docker ID from the Docker Desktop menu to access your Docker Hub account. Once logged in, you can access your Docker Hub repositories and organizations directly from the Docker Desktop menu.
For more information, refer to the following Docker Hub topics:
Two-factor authentication
Docker Desktop enables you to sign into Docker Hub using two-factor authentication. Two-factor authentication provides an extra layer of security when accessing your Docker Hub account.
App similar a spotify android. You must enable two-factor authentication in Docker Hub before signing into your Docker Hub account through Docker Desktop. For instructions, see Enable two-factor authentication for Docker Hub.
After you have enabled two-factor authentication:
After you have successfully authenticated, you can access your organizations and repositories directly from the Docker Desktop menu.
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