cloud:intro
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cloud:intro [2019/12/06 15:21] – [Annotated Example] chudler | cloud:intro [2019/12/13 08:54] – floating ip wont work for people chudler | ||
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=== SCOPE OF THIS DOCUMENT === | === SCOPE OF THIS DOCUMENT === | ||
- | This guide will cover a common subset of tasks that a user would need to perform to have a set of clustered computer instances and associated resources, isolated from others, and accessible to a project for any general purpose, both long-term and short. We are catering heavily to short-term usage, perhaps lasting a few quarters. | + | This guide covers the common subset of tasks that users would need to perform to have a set of clustered computer instances and associated resources, isolated from others, and accessible to a project for any general purpose, both long-term and short. We are catering heavily to short-term |
- | Some things that are not here but perhaps should be covered elsewhere | + | Some things that are not written about here but perhaps should be covered elsewhere |
- | * Theory of operations (everything is by example) | + | * Theory of operations (everything |
- | * Tasks accomplished | + | * Accomplishing tasks from the Web Interface |
* Background and History | * Background and History | ||
- | * Organizational Policy, such as who can do what. | + | |
+ | | ||
* Deployment Architecture | * Deployment Architecture | ||
- | * Limitations | + | * Systemic |
- | * User management, Group management, and similar concepts | + | |
* Good Practices (because they are nascent, at best) | * Good Practices (because they are nascent, at best) | ||
* Cloud init, Fog, Terraform, Heat, and other operational tools | * Cloud init, Fog, Terraform, Heat, and other operational tools | ||
- | * Security | + | * Network and Information |
* Backup and Restore | * Backup and Restore | ||
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=== INTRODUCTION AND NOTES === | === INTRODUCTION AND NOTES === | ||
- | This cluster can spring into being computer resources, easily, and without | + | This cluster can spring into being computer resources, easily, and without |
* L2 and L3 Network | * L2 and L3 Network | ||
* Router (SNAT and DNAT devices, etc) | * Router (SNAT and DNAT devices, etc) | ||
* Compute, and all that it entails such as RAM, CPU, Disk, ... | * Compute, and all that it entails such as RAM, CPU, Disk, ... | ||
- | * Block Storage (volume mounts) | + | * Additional |
* Security groups (firewall service) | * Security groups (firewall service) | ||
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* NFS | * NFS | ||
* Rancher Kubernetes (among others) | * Rancher Kubernetes (among others) | ||
+ | * Lots more | ||
== Web Access and Certificates == | == Web Access and Certificates == | ||
- | The cloud is named **Overcloud**. The web interface at [[https:// | + | The cloud is named **Overcloud**. The web interface |
NOTE: Our cloud DNS service might not meet your needs. Please test it anyway if you know how (TODO: document) | NOTE: Our cloud DNS service might not meet your needs. Please test it anyway if you know how (TODO: document) | ||
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After creating your own network and subnet(s), a router is also needed. However, a router is **not** needed if your instances only talk to each other. The router will take the gateway of your subnet automatically, | After creating your own network and subnet(s), a router is also needed. However, a router is **not** needed if your instances only talk to each other. The router will take the gateway of your subnet automatically, | ||
< | < | ||
- | openstack router add subnet mysubnet</ | + | openstack router add subnet |
- | With the router created and attached to your subnet, develop it further. | + | With the router created and attached to your own subnet, develop it further. |
- | < | + | |
- | The output of the command | + | After this command, the router will have one leg in your subnet and one leg in the public campus network |
- | < | + | |
- | +---------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | + | |
- | | Field | Value | | + | |
- | +---------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | + | |
- | | created_at | + | |
- | | description | + | |
- | | dns_domain | + | |
- | | dns_name | + | |
- | | fixed_ip_address | + | |
- | | floating_ip_address | 128.135.37.244 | + | |
- | | floating_network_id | f6a5f729-d5bf-4fa7-9cd9-e4ed23c7d48f | + | |
- | | id | 7110ea40-8c32-4f99-8454-9a091bcd4623 | + | |
- | | location | + | |
- | | name | 128.135.37.244 | + | |
- | | port_details | + | |
- | | port_id | + | |
- | | project_id | + | |
- | | qos_policy_id | + | |
- | | revision_number | + | |
- | | router_id | + | |
- | | status | + | |
- | | subnet_id | + | |
- | | tags | [] | | + | |
- | | updated_at | + | |
- | +---------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+</ | + | |
Only you will be able to use this address until you destroy it. **DONT ever take more than you need and free this resource as soon as you project ends.** | Only you will be able to use this address until you destroy it. **DONT ever take more than you need and free this resource as soon as you project ends.** | ||
- | |||
- | Give this address to your Router, on a new interface. After this command, the router will have one leg in your subnet and one leg in the public campus network (and internet). The example above gave us 128.135.37.244. | ||
< | < | ||
- | openstack router set --fixed-ip subnet=$(openstack subnet show --format value --column id public37), | + | openstack router set myrouter |
</ | </ | ||
/var/lib/dokuwiki/data/pages/cloud/intro.txt · Last modified: 2021/04/15 17:50 by chudler