Vagrant 2.3.1 Download
Belen Varenhorst
In addition to the excellent answer given by Adam, Vagrant ties everything all together. Although Chef and Puppet (and Salt and shell scripts and whatever other provisioner you want to use) are separate things, Vagrant ties it all together and makes it work with just a vagrant up.
You don't have to think about all that. Let's say you're switching to a different project, one started by a coworker. You just checkout the code from your repo, and run vagrant up, not worrying about downloading ISOs or installing anything, or wondering which version of which distro you need to use for that particular client, or whether you have a copy of a VM that's already got everything you need.
Ability to integrate chef or puppet in with VM provisioning is key. Most Vagrant users will tell you they run 'vagrant provision' and occassionally 'vagrant reload' much more often than 'vagrant up' or 'vagrant destroy'. These tasks indicate the real work is not in spinning up/down VMs but 'managing' them after the fact.
Aside from the fact knife does not yet have a plugin for virtualbox (though I envision one in the not too distant future), there are already plugins for most 'enterprise' virtualization products, including vmware, xenserver and just about every major 'cloud' provider, as well. This means knife is far superior to what Vagrant offers if/when you are ready to move beyond virtualbox. For now, Chef community seems happy to let virtualbox users limp along with Vagrant by not integrating virtualbox apis for a knife plugin. There is a knife-vagrant plugin that does allow for use of data bags to pass arguments. But, it still requires vagrant software and it's monolithic Vagrantfile to function.
Some of the vagrant birds found in Michigan that were discussed in the December 2021 Birds and Coffee Chat are the Roseate spoonbill (Spanish name: Espátula rosada), Little blue heron (Spanish name: Garceta azul), Cattle egret (Spanish name: Garcilla bueyera), Ash throated flycatcher (Spanish name: Copetón cenizo), and Royal tern (Spanish name: Charrán real americano). I invite you to check out eBird and explore common Michigan birds as well as vagrants. My personal favorite is the Roseate spoonbill, other than looking like a beautiful dinosaur, they have vibrant red and pink feathers, kind of like a flamingo. And like flamingos, they get their color from little organisms they eat found in shallow waters that contain carotenoids, a pigment also present in food humans eat like carrots and pumpkins.
But what is so exciting about vagrant birds? Well, for me, the excitement can feel like seeing a brown bear in Michigan. It is always fun to see new species! Have you ever seen a vagrant bird? Would you like to learn more? Consider being part of the online Out of Bounds Birds: Migration and Vagrancy program that starts on January 25th. Please share with us and visit the Kellogg Bird Sanctuary! Who knows what the next vagrant bird will be!
Vagrant will download a box automatically and launch it. By default, this vagrant box is configured to use 3GB of memory. We do not recommend going smaller than 2GB of memory for this box because of performance. This box will also forward some ports for your convenience that need to be available on the host system. It forwards port 80 to 8080 for the web server, 9200 to 9292 for Elasticsearch, and 3306 to 3336 for MySQL database on your host system. Forwarding Elasticsearch and MySQL ports is not required for the box to work properly but are available for debugging purposes. You can adjust any of these settings by changing the values in your local Vagrantfile as necessary.
I have a Gitlab CI/CD pipeline that runs packer to build vagrant boxes. The pipeline adds the boxes it builds to a generic package repository, and I can fetch them by adding box_url=" " to my Vagrantfile.
What is missing, is that vagrant uses a single json file to store metadata about boxes, so if I have a box named company/ubuntu, I need to create one file metadata.json, listing every available versions of the company/ubuntu and a URL for each version. That way, when Gitlab builds a new version of the box, I can run vagrant box update on my client, and vagrant automatically sees that there is a new version of the box and downloads it.
Is there a simple solution for where I can have my CI/CD pipeline generate the metadata.json that is a static location which I can directly link to from my Vagrant file, or am I doomed to spin up a seperate VM/container to act as vagrant registry?
With our Vagrantfile example, Vagrant automatically creates an Ansibleinventory file in .vagrant/provisioners/ansible/inventory/vagrant_ansible_inventory.This inventory is configured according to the SSH tunnel that Vagrantautomatically creates. A typical automatically-created inventory file for asingle machine environment may look something like this:
Warning
You should never mount . (the current directory) when using Homestead. This causes Vagrant to not map the current folder to /vagrant and will break optional features and cause unexpected results while provisioning.
Warning
When using NFS on Windows, you should consider installing the vagrant-winnfsd plug-in. This plug-in will maintain the correct user / group permissions for files and directories within the Homestead virtual machine.
If you change the sites property after provisioning the Homestead virtual machine, you should execute the vagrant reload --provision command in your terminal to update the Nginx configuration on the virtual machine.
Warning
Homestead scripts are built to be as idempotent as possible. However, if you are experiencing issues while provisioning you should destroy and rebuild the machine by executing the vagrant destroy && vagrant up command.
Once you have edited the Homestead.yaml to your liking, run the vagrant up command from your Homestead directory. Vagrant will boot the virtual machine and automatically configure your shared folders and Nginx sites.
Instead of installing Homestead globally and sharing the same Homestead virtual machine across all of your projects, you may instead configure a Homestead instance for each project you manage. Installing Homestead per project may be beneficial if you wish to ship a Vagrantfile with your project, allowing others working on the project to vagrant up immediately after cloning the project's repository.
Next, run the vagrant up command in your terminal and access your project at in your browser. Remember, you will still need to add an /etc/hosts file entry for homestead.test or the domain of your choice if you are not using automatic hostname resolution.
After you have updated the aliases file, you should re-provision the Homestead virtual machine using the vagrant reload --provision command. This will ensure that your new aliases are available on the machine.
After updating the Homestead.yaml file, be sure to re-provision the machine by executing the vagrant reload --provision command. This will update the PHP-FPM configuration for all of the installed PHP versions and also update the environment for the vagrant user.
If you wish, you may forward additional ports to the Vagrant box by defining a ports configuration entry within your Homestead.yaml file. After updating the Homestead.yaml file, be sure to re-provision the machine by executing the vagrant reload --provision command:
Homestead can automatically backup your database when your Homestead virtual machine is destroyed. To utilize this feature, you must be using Vagrant 2.1.0 or greater. Or, if you are using an older version of Vagrant, you must install the vagrant-triggers plug-in. To enable automatic database backups, add the following line to your Homestead.yaml file:
Once configured, Homestead will export your databases to .backup/mysql_backup and .backup/postgres_backup directories when the vagrant destroy command is executed. These directories can be found in the folder where you installed Homestead or in the root of your project if you are using the per project installation method.
Sometimes you may wish to share what you're currently working on with coworkers or a client. Vagrant has built-in support for this via the vagrant share command; however, this will not work if you have multiple sites configured in your Homestead.yaml file.
To solve this problem, Homestead includes its own share command. To get started, SSH into your Homestead virtual machine via vagrant ssh and execute the share homestead.test command. This command will share the homestead.test site from your Homestead.yaml configuration file. You may substitute any of your other configured sites for homestead.test:
Yes, I think also adding a customized initial gateway would be helpful. For example, I could configure it to perform auto-backups to the shared /vagrant folder so that gateway backups go back out to the host. Also, the base gateway could be configured with database connections and so forth that are pre-configured.
Objective: Vagrant mentally ill patients are a highly marginalized group that receive limited care and attention from society. There is a dearth of information on the clinical status of this group in low-income countries. The aim of this study was to compare the clinical profiles and treatment outcomes between vagrant and non-vagrant mentally ill patients admitted to Aro Psychiatric Hospital, Abeokuta, Nigeria.
Results: The medical records of 61 vagrant and 122 non-vagrant mentally ill patients were reviewed and compared. The vagrant patients were more likely to be older, unmarried and alone, poorly educated, unemployed or performing unskilled labour, and diagnosed with schizophrenia. This cohort was also more likely to have physical co-morbidities compared with the non-vagrant mentally ill patients. The median time to improvement among the vagrants (211.0 days) was significantly longer than for the non-vagrant patients (34.0 days) suggesting more intractable illnesses. Other factors found to prolong the time to improvement among all patients were old age, education, being single, unemployment, the diagnoses of schizophrenia, and substance abuse.
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