From 8ab3b94833e341dc700ab1e7f62dc514848181f3 Mon Sep 17 00:00:00 2001
From: Monty Taylor <mordred@inaugust.com>
Date: Tue, 9 May 2017 08:11:51 -0400
Subject: Add shade: Everything you ever wanted as a cloud user
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+<!doctype html>
+<html lang="en">
+
+ <head>
+ <meta charset="utf-8">
+
+ <title>shade: Everything You Ever Wanted As a Cloud User</title>
+ </head>
+ <body>
+
+ <section id="who-am-i-redhat" class="slide level2">
+ <h1>Who am I?</h1>
+ <img style="float:right; margin:24pt" src="/images/Logo_RH_CMYK_Default.jpg" />
+ <p> Office of Technology </p>
+ <p> Zuul </p>
+ <p> Ansible </p>
+ </section>
+
+ <section id="who-am-i-openstack" class="slide level2">
+ <h1>Who am I?</h1>
+ <img style="float:right; margin-right:24pt; width:300px; height: auto" src="/images/openstack-cloud-software-vertical-large.png" />
+ <p>Technical Committee</p>
+ <p>Developer Infrastructure Core Team</p>
+ </section>
+
+ <section id="what-are-we-going-to-talk-about" class="slide level2">
+ <h1>What are we going to talk about?</h1>
+ <ul>
+ <li>What</li>
+ <li>Why</li>
+ <li>Configuration</li>
+ <li>Basics</li>
+ <li>Advanced things
+ <ul>
+ <li>Caching</li>
+ <li>Task Management</li>
+ </ul>
+ </li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>shade: a Python library to wrap business logic around
+ OpenStack resources and operations</h1>
+ </section>
+
+ <section class="slide level2">
+ <h1>Design Principles</h1>
+ <ul>
+ <li class='fragment'>Expose a single API that works on all clouds</li>
+ <li class='fragment'>Hide all vendor or deployer differences</li>
+ <li class='fragment'>Support multi-cloud (<em>write once, run anywhere</em>)</li>
+ <li class='fragment'>Simple to use (<em>sane defaults</em>)</li>
+ <li class='fragment'>No plugins *</li>
+ <li class='fragment'>Efficient at scale</li>
+ <li class='fragment'>API always backwards compatible</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>Current Status</h1>
+ <h3>https://git.openstack.org/cgit/openstack-infra/shade</h3>
+ <h3>https://pypi.python.org/pypi/shade</h3>
+ <ul>
+ <li class='fragment'>Used in Ansible</li>
+ <li class='fragment'>Used in Infra Nodepool</li>
+ <li class='fragment'>Official OpenStack Project</li>
+ <li class='fragment'>Backend conversion to pure REST almost done</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>Why?</h1>
+ </section>
+
+ <section class="slide level2">
+ <blockquote>
+ Brand experts insist that success comes from promoting your unique
+ attributes, but in practice differentiation is less profitable than
+ consolidation.
+ </blockquote>
+ </section>
+
+ <section class="slide level2" data-transition='zoom'>
+ <h1>OpenStack Leaks Abstractions</h1>
+ </section>
+
+ <section class="slide level2" data-transition='zoom'>
+ <h1>OpenStack Breaks APIs</h1>
+ </section>
+
+ <section class="slide level2" data-transition='zoom'>
+ <h1>Basic concepts are needlessly complex</h1>
+ </section>
+
+ <section class="slide level2" data-transition='zoom'>
+ <h1>Client libraries are really for server-server communication</h1>
+ </section>
+
+ <section class="slide level2">
+ <h1>Infra solved these problems</h1>
+ <p>Infra runs across 14 clouds at massive scale (20k servers per day)</p>
+ <p>Why not share what we've learned with other people?</p>
+ </section>
+
+ <section class="slide level2">
+ <h1>simplicity</h1>
+ <p>This is what using a cloud should look like</p>
+ <pre><code>
+cloud = openstack_cloud('vexxhost')
+image = cloud.create_image(
+ 'image-name', filename='image-filename.qcow2', wait=True)
+flavor = cloud.get_flavor_by_ram(512)
+cloud.create_server(
+ 'my-server', image=image, flavor=flavor, wait=True, auto_ip=True)
+ </code></pre>
+ </section>
+
+ <section class="slide level2" data-transition='zoom'>
+ <h1>existence of shade is a bug</h1>
+ </section>
+
+ <section class="slide level2" data-transition='zoom'>
+ <h1>existence of shade is a <em>feature</em></h1>
+ </section>
+
+ <section class="slide level2">
+ <h1>Using shade</h1>
+ <h2>Step One: Configuration</h2>
+ </section>
+
+ <section class="slide level2">
+ <h1>os-client-config</h1>
+ <h3>http://git.openstack.org/cgit/openstack/os-client-config</h3>
+ <ul>
+ <li>A library to handle config information for openstack clients</li>
+ <li>Tracks differences in vendors that can't be discovered</li>
+ <li>Also used for ansible, python-openstackclient and openstacksdk</li>
+ <li>Reads clouds.yaml config file, environment vars and argparse</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>clouds.yaml - simple</h1>
+ <pre><code>
+clouds:
+ my-citycloud:
+ profile: citycloud
+ auth:
+ username: mordred
+ password: XXXXXXXXXXXXX
+ project_id: 65222a4d09ea4c68934fa1028c77f394
+ user_domain_id: d0919bd5e8d74e49adf0e145807ffc38
+ project_domain_id: d0919bd5e8d74e49adf0e145807ffc38
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>clouds.yaml - mildly complex</h1>
+ <pre><code>
+ my-vexxhost:
+ volume_api_version: 3
+ profile: vexxhost
+ auth:
+ user_domain_id: default
+ project_domain_id: default
+ project_name: d8af8a8f-a573-48e6-898a-af333b970a2d
+ username: 0b8c435b-cc4d-4e05-8a47-a2ada0539af1
+ password: XXXXXXXXXXXXX
+ regions:
+ - ca-ymq-1
+ image_endpoint_override: https://image-ca-ymq-1.vexxhost.net/v2
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>clouds.yaml - complex</h1>
+ <pre><code>
+ my-internap:
+ auth:
+ auth_url: https://identity.api.cloud.iweb.com
+ username: api-55f9a00fb2619
+ project_name: inap-17037
+ password: XXXXXXXXXXXXX
+ identity_api_version: 3
+ floating_ip_source: None
+ regions:
+ - name: ams01
+ values:
+ networks:
+ - name: inap-17037-WAN1654
+ routes_externally: true
+ default_interface: true
+ - name: inap-17037-LAN3631
+ routes_externally: false
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>Environment Variables</h1>
+ <ul>
+ <li>os-client-config also processes OS_ environment variables</li>
+ <li>If present, they go into a cloud named "envvars"</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>auth_type</h1>
+ <p>keystone has pluggable authentication</p>
+
+ <ul>
+ <li>auth dict contents vary based on plugin</li>
+ <li>Defaults to 'password' which autodetects based on parameters</li>
+ <li>Other options: admin_token, v3oidcpassword, v3oidcauthcode</li>
+ <li>This is where I said "*" on "no plugins" earlier</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>auth_type - not part of auth_dict</h1>
+ <pre><code>
+ my-vexxhost:
+ profile: vexxhost
+ auth_type: v3password
+ auth:
+ user_domain_id: default
+ project_domain_id: default
+ project_name: d8af8a8f-a573-48e6-898a-af333b970a2d
+ username: 0b8c435b-cc4d-4e05-8a47-a2ada0539af1
+ password: XXXXXXXXXXXXX
+ regions:
+ - ca-ymq-1
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>python-openstackclient</h1>
+ <pre>
+openstack --os-cloud=my-vexxhost servers list
+ </pre>
+ Or
+ <pre>
+export OS_CLOUD=my-vexxhost
+openstack servers list
+ </pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>shade inventory</h1>
+ <ul>
+ <li>Code behind ansible OpenStack dynamic inventory plugin</li>
+ <li>All resources in all of your clouds</li>
+ </ul>
+ <pre>
+mordred@camelot:~$ shade-inventory --list --yaml
+ </pre>
+ <pre><code>
+- accessIPv4: 199.204.45.50
+ accessIPv6: 2604:e100:1:0:f816:3eff:feb5:ce98
+ addresses:
+ public:
+ - OS-EXT-IPS-MAC:mac_addr: fa:16:3e:b5:ce:98
+ OS-EXT-IPS:type: fixed
+ addr: 2604:e100:1:0:f816:3eff:feb5:ce98
+ version: 6
+ - OS-EXT-IPS-MAC:mac_addr: fa:16:3e:b5:ce:98
+ OS-EXT-IPS:type: fixed
+ addr: 199.204.45.50
+ version: 4
+ adminPass: null
+ created: '2017-04-02T17:04:49Z'
+ disk_config: AUTO
+ flavor:
+ id: bbcb7eb5-5c8d-498f-9d7e-307c575d3566
+ name: v1-standard-1
+ has_config_drive: false
+ host_id: 5b303fdae29a6b2c39c90a2a1c6dc1191297840d8c395e09c4e319b7
+ id: 5b3cde7d-ad17-4b28-9c08-9f4627abc659
+ image:
+ id: dd33a4c8-5a86-40ec-9fe0-8578d6a6dc10
+ name: Ubuntu 16.04.1 LTS [2017-03-03]
+ interface_ip: 199.204.45.50
+ key_name: mordred
+ launched_at: '2017-04-02T17:05:02.000000'
+ location:
+ cloud: my-vexxhost
+ project:
+ domain_id: default
+ domain_name: null
+ id: db92b20496ae4fbda850a689ea9d563f
+ name: d8af8a8f-a573-48e6-898a-af333b970a2d
+ region_name: ca-ymq-1
+ zone: ca-ymq-2
+ metadata: {}
+ name: irc-bouncer
+ networks:
+ public:
+ - 2604:e100:1:0:f816:3eff:feb5:ce98
+ - 199.204.45.50
+ power_state: 1
+ private_v4: ''
+ progress: 0
+ properties: {}
+ public_v4: 199.204.45.50
+ public_v6: 2604:e100:1:0:f816:3eff:feb5:ce98
+ security_groups:
+ - description: default
+ id: 22f8104a-2359-4091-aa61-9a4c48d6df3f
+ location:
+ cloud: my-vexxhost
+ project:
+ domain_id: default
+ domain_name: null
+ id: db92b20496ae4fbda850a689ea9d563f
+ name: d8af8a8f-a573-48e6-898a-af333b970a2d
+ region_name: ca-ymq-1
+ zone: null
+ name: default
+ properties: {}
+ security_group_rules:
+ - direction: ingress
+ ethertype: IPv4
+ id: 2172daaa-e402-4cf0-b353-1a7cb7dae184
+ location:
+ cloud: my-vexxhost
+ project:
+ domain_id: default
+ domain_name: null
+ id: db92b20496ae4fbda850a689ea9d563f
+ name: d8af8a8f-a573-48e6-898a-af333b970a2d
+ region_name: ca-ymq-1
+ zone: null
+ port_range_max: null
+ port_range_min: null
+ properties:
+ group: {}
+ protocol: null
+ remote_group_id: null
+ remote_ip_prefix: 0.0.0.0/0
+ security_group_id: 22f8104a-2359-4091-aa61-9a4c48d6df3f
+ - direction: ingress
+ ethertype: IPv4
+ id: 47fb6b4c-2f9b-4279-a77c-a645f7fc964f
+ location:
+ cloud: my-vexxhost
+ project:
+ domain_id: default
+ domain_name: null
+ id: db92b20496ae4fbda850a689ea9d563f
+ name: d8af8a8f-a573-48e6-898a-af333b970a2d
+ region_name: ca-ymq-1
+ zone: null
+ port_range_max: null
+ port_range_min: null
+ properties:
+ group:
+ name: default
+ tenant_id: db92b20496ae4fbda850a689ea9d563f
+ protocol: null
+ remote_group_id: null
+ remote_ip_prefix: null
+ security_group_id: 22f8104a-2359-4091-aa61-9a4c48d6df3f
+ - direction: ingress
+ ethertype: IPv4
+ id: 8287f9be-614b-4145-9f00-62fa9c856362
+ location:
+ cloud: my-vexxhost
+ project:
+ domain_id: default
+ domain_name: null
+ id: db92b20496ae4fbda850a689ea9d563f
+ name: d8af8a8f-a573-48e6-898a-af333b970a2d
+ region_name: ca-ymq-1
+ zone: null
+ port_range_max: null
+ port_range_min: null
+ properties:
+ group:
+ name: default
+ tenant_id: db92b20496ae4fbda850a689ea9d563f
+ protocol: null
+ remote_group_id: null
+ remote_ip_prefix: null
+ security_group_id: 22f8104a-2359-4091-aa61-9a4c48d6df3f
+ - direction: ingress
+ ethertype: IPv4
+ id: fdd91863-c19b-4b4b-a1bc-822cb8b0adf7
+ location:
+ cloud: my-vexxhost
+ project:
+ domain_id: default
+ domain_name: null
+ id: db92b20496ae4fbda850a689ea9d563f
+ name: d8af8a8f-a573-48e6-898a-af333b970a2d
+ region_name: ca-ymq-1
+ zone: null
+ port_range_max: null
+ port_range_min: null
+ properties:
+ group: {}
+ protocol: null
+ remote_group_id: null
+ remote_ip_prefix: 0.0.0.0/0
+ security_group_id: 22f8104a-2359-4091-aa61-9a4c48d6df3f
+ status: ACTIVE
+ task_state: null
+ terminated_at: null
+ updated: '2017-04-02T17:05:02Z'
+ user_id: e9b21dc437d149858faee0898fb08e92
+ vm_state: active
+ volumes:
+ - attachments:
+ - attached_at: '2017-04-11T19:11:09.000000'
+ attachment_id: 60f81620-4714-438b-b481-cd8fd7a4dd3e
+ device: /dev/vdc
+ host_name: null
+ id: 7aa81299-bb1c-449b-8a73-b55a9bdc5fca
+ server_id: 5b3cde7d-ad17-4b28-9c08-9f4627abc659
+ volume_id: 7aa81299-bb1c-449b-8a73-b55a9bdc5fca
+ can_multiattach: false
+ consistencygroup_id: null
+ created_at: '2017-04-11T19:10:20.000000'
+ description: ''
+ device: /dev/vdc
+ host: null
+ id: 7aa81299-bb1c-449b-8a73-b55a9bdc5fca
+ is_bootable: false
+ is_encrypted: false
+ location:
+ cloud: my-vexxhost
+ project:
+ domain_id: default
+ domain_name: null
+ id: db92b20496ae4fbda850a689ea9d563f
+ name: d8af8a8f-a573-48e6-898a-af333b970a2d
+ region_name: ca-ymq-1
+ zone: ca-ymq-2
+ metadata:
+ attached_mode: rw
+ readonly: 'False'
+ migration_status: null
+ name: foo
+ properties:
+ volume_image_metadata: {}
+ replication_driver: null
+ replication_extended_status: null
+ replication_status: disabled
+ size: 1
+ snapshot_id: null
+ source_volume_id: null
+ status: in-use
+ updated_at: '2017-04-11T19:11:09.000000'
+ volume_type: null
+ - attachments:
+ - attached_at: '2017-04-02T17:06:27.000000'
+ attachment_id: 4f24b276-ea5c-4a79-824f-434183c3c518
+ device: /dev/vdb
+ host_name: null
+ id: 9b6110df-cd97-4e37-9596-af371653a791
+ server_id: 5b3cde7d-ad17-4b28-9c08-9f4627abc659
+ volume_id: 9b6110df-cd97-4e37-9596-af371653a791
+ can_multiattach: false
+ consistencygroup_id: null
+ created_at: '2017-04-02T16:34:41.000000'
+ description: ''
+ device: /dev/vdb
+ host: null
+ id: 9b6110df-cd97-4e37-9596-af371653a791
+ is_bootable: true
+ is_encrypted: false
+ location:
+ cloud: my-vexxhost
+ project:
+ domain_id: default
+ domain_name: null
+ id: db92b20496ae4fbda850a689ea9d563f
+ name: d8af8a8f-a573-48e6-898a-af333b970a2d
+ region_name: ca-ymq-1
+ zone: ca-ymq-2
+ metadata:
+ attached_mode: rw
+ readonly: 'False'
+ migration_status: null
+ name: mordred-irc-save
+ properties:
+ volume_image_metadata:
+ base_image_ref: 69c99b45-cd53-49de-afdc-f24789eb8f83
+ checksum: dddc88434b12b5b61b6c7a3a5a880c35
+ clean_attempts: '7'
+ container_format: bare
+ disk_format: raw
+ hw_rng_model: virtio
+ image_id: 1659da1f-7650-4b91-b316-c3d69623e3fc
+ image_location: snapshot
+ image_name: mordred-irc-save
+ image_state: available
+ image_type: snapshot
+ instance_uuid: 811c5197-dba7-4d3a-a3f6-68ca5328b9a7
+ libvirt_use_agent: 'True'
+ min_disk: '40'
+ min_ram: '0'
+ network_allocated: 'True'
+ os_type: linux
+ owner_id: db92b20496ae4fbda850a689ea9d563f
+ size: '42949672960'
+ user_id: e9b21dc437d149858faee0898fb08e92
+ replication_driver: null
+ replication_extended_status: null
+ replication_status: disabled
+ size: 40
+ snapshot_id: null
+ source_volume_id: null
+ status: in-use
+ updated_at: '2017-04-02T17:06:27.000000'
+ volume_type: null
+- accessIPv4: 89.40.216.229
+ accessIPv6: ''
+ addresses:
+ private:
+ - OS-EXT-IPS-MAC:mac_addr: fa:16:3e:29:6d:20
+ OS-EXT-IPS:type: fixed
+ addr: 10.4.0.22
+ version: 4
+ - OS-EXT-IPS-MAC:mac_addr: fa:16:3e:29:6d:20
+ OS-EXT-IPS:type: floating
+ addr: 89.40.216.229
+ version: 4
+ adminPass: null
+ created: '2017-05-08T18:48:34Z'
+ disk_config: MANUAL
+ flavor:
+ id: 10973fe6-81ba-480c-bc36-bec93ee03d5c
+ name: 4C-4GB-100GB
+ has_config_drive: false
+ host_id: 8ed21447e12616c0c24f6e246f0ec423d6be1532716869a3617fbe80
+ id: a72fd3ea-9357-482d-b33a-fe61d7c37bfc
+ image:
+ id: 95e4c449-8abf-486e-97d9-dc3f82417d2d
+ name: Ubuntu 16.04 Xenial Xerus
+ interface_ip: 89.40.216.229
+ key_name: null
+ launched_at: '2017-05-08T18:48:39.000000'
+ location:
+ cloud: my-citycloud
+ project:
+ domain_id: d0919bd5e8d74e49adf0e145807ffc38
+ domain_name: null
+ id: 65222a4d09ea4c68934fa1028c77f394
+ name: null
+ region_name: Buf1
+ zone: nova
+ metadata: {}
+ name: my-server
+ networks:
+ private:
+ - 10.4.0.22
+ - 89.40.216.229
+ power_state: 1
+ private_v4: 10.4.0.22
+ progress: 0
+ properties: {}
+ public_v4: 89.40.216.229
+ public_v6: ''
+ security_groups:
+ - description: Default security group
+ id: 9fb5ba44-5c46-4357-8e60-8b55526cab54
+ location:
+ cloud: my-citycloud
+ project:
+ domain_id: d0919bd5e8d74e49adf0e145807ffc38
+ domain_name: null
+ id: 65222a4d09ea4c68934fa1028c77f394
+ name: null
+ region_name: Buf1
+ zone: null
+ name: default
+ properties: {}
+ security_group_rules:
+ - direction: ingress
+ ethertype: IPv4
+ id: 67cbd716-ace1-4822-93e3-1a14a2763efa
+ location:
+ cloud: my-citycloud
+ project:
+ domain_id: d0919bd5e8d74e49adf0e145807ffc38
+ domain_name: null
+ id: 65222a4d09ea4c68934fa1028c77f394
+ name: null
+ region_name: Buf1
+ zone: null
+ port_range_max: null
+ port_range_min: null
+ properties:
+ group:
+ name: default
+ tenant_id: 65222a4d09ea4c68934fa1028c77f394
+ protocol: null
+ remote_group_id: null
+ remote_ip_prefix: null
+ security_group_id: 9fb5ba44-5c46-4357-8e60-8b55526cab54
+ - direction: ingress
+ ethertype: IPv4
+ id: f5e80c4c-fe7a-4bfc-a8c0-0105b2c272d5
+ location:
+ cloud: my-citycloud
+ project:
+ domain_id: d0919bd5e8d74e49adf0e145807ffc38
+ domain_name: null
+ id: 65222a4d09ea4c68934fa1028c77f394
+ name: null
+ region_name: Buf1
+ zone: null
+ port_range_max: null
+ port_range_min: null
+ properties:
+ group:
+ name: default
+ tenant_id: 65222a4d09ea4c68934fa1028c77f394
+ protocol: null
+ remote_group_id: null
+ remote_ip_prefix: null
+ security_group_id: 9fb5ba44-5c46-4357-8e60-8b55526cab54
+ status: ACTIVE
+ task_state: null
+ terminated_at: null
+ updated: '2017-05-08T18:48:39Z'
+ user_id: c17534835f8f42bf98fc367e0bf35e09
+ vm_state: active
+ volumes: []
+- accessIPv4: 173.231.180.251
+ accessIPv6: ''
+ addresses:
+ inap-17037-WAN1654:
+ - OS-EXT-IPS-MAC:mac_addr: fa:16:3e:6b:97:9c
+ OS-EXT-IPS:type: fixed
+ addr: 173.231.180.251
+ version: 4
+ adminPass: null
+ created: '2017-05-08T18:48:56Z'
+ disk_config: null
+ flavor:
+ id: A1.4
+ name: A1.4
+ has_config_drive: true
+ host_id: 6d0c22f3176c3bcbb78a418a93809ba6bfa16267a4c38bd614a892d9
+ id: ba864796-b56a-4154-b220-e1b96daf39c0
+ image:
+ id: a6fefc9b-c208-4cd0-acc3-2ab09a38054b
+ name: Ubuntu 16.04 LTS (Xenial Xerus)
+ interface_ip: 173.231.180.251
+ key_name: null
+ launched_at: null
+ location:
+ cloud: my-internap
+ project:
+ domain_id: null
+ domain_name: null
+ id: 760e6c137b3840d78472d313dfa3df45
+ name: inap-17037
+ region_name: ams01
+ zone: null
+ metadata: {}
+ name: my-server
+ networks:
+ inap-17037-WAN1654:
+ - 173.231.180.251
+ power_state: 1
+ private_v4: ''
+ progress: 0
+ properties: {}
+ public_v4: 173.231.180.251
+ public_v6: ''
+ security_groups:
+ - description: default
+ id: 69871901-68c6-486b-9a1b-6a9adb88ea23
+ location:
+ cloud: my-internap
+ project:
+ domain_id: null
+ domain_name: null
+ id: 760e6c137b3840d78472d313dfa3df45
+ name: inap-17037
+ region_name: ams01
+ zone: null
+ name: default
+ properties: {}
+ security_group_rules:
+ - direction: ingress
+ ethertype: IPv4
+ id: 24b2ce3a-bf29-44fb-849f-f958e3efb736
+ location:
+ cloud: my-internap
+ project:
+ domain_id: null
+ domain_name: null
+ id: 760e6c137b3840d78472d313dfa3df45
+ name: inap-17037
+ region_name: ams01
+ zone: null
+ port_range_max: 65535
+ port_range_min: 1
+ properties:
+ group: {}
+ protocol: tcp
+ remote_group_id: null
+ remote_ip_prefix: 0.0.0.0/0
+ security_group_id: 69871901-68c6-486b-9a1b-6a9adb88ea23
+ - direction: ingress
+ ethertype: IPv4
+ id: 374aa520-c101-4de3-be88-f0025396bdb7
+ location:
+ cloud: my-internap
+ project:
+ domain_id: null
+ domain_name: null
+ id: 760e6c137b3840d78472d313dfa3df45
+ name: inap-17037
+ region_name: ams01
+ zone: null
+ port_range_max: null
+ port_range_min: null
+ properties:
+ group:
+ name: default
+ tenant_id: 760e6c137b3840d78472d313dfa3df45
+ protocol: null
+ remote_group_id: null
+ remote_ip_prefix: null
+ security_group_id: 69871901-68c6-486b-9a1b-6a9adb88ea23
+ - direction: ingress
+ ethertype: IPv4
+ id: 376b67c2-284b-4a81-a989-e7b8f6d44a07
+ location:
+ cloud: my-internap
+ project:
+ domain_id: null
+ domain_name: null
+ id: 760e6c137b3840d78472d313dfa3df45
+ name: inap-17037
+ region_name: ams01
+ zone: null
+ port_range_max: 65535
+ port_range_min: 1
+ properties:
+ group: {}
+ protocol: udp
+ remote_group_id: null
+ remote_ip_prefix: 0.0.0.0/0
+ security_group_id: 69871901-68c6-486b-9a1b-6a9adb88ea23
+ - direction: ingress
+ ethertype: IPv4
+ id: 481f9402-753d-4286-8079-be45a414023c
+ location:
+ cloud: my-internap
+ project:
+ domain_id: null
+ domain_name: null
+ id: 760e6c137b3840d78472d313dfa3df45
+ name: inap-17037
+ region_name: ams01
+ zone: null
+ port_range_max: null
+ port_range_min: null
+ properties:
+ group: {}
+ protocol: icmp
+ remote_group_id: null
+ remote_ip_prefix: 0.0.0.0/0
+ security_group_id: 69871901-68c6-486b-9a1b-6a9adb88ea23
+ - direction: ingress
+ ethertype: IPv4
+ id: 832aaf3b-b0fb-4103-b2fa-def955077667
+ location:
+ cloud: my-internap
+ project:
+ domain_id: null
+ domain_name: null
+ id: 760e6c137b3840d78472d313dfa3df45
+ name: inap-17037
+ region_name: ams01
+ zone: null
+ port_range_max: null
+ port_range_min: null
+ properties:
+ group:
+ name: default
+ tenant_id: 760e6c137b3840d78472d313dfa3df45
+ protocol: null
+ remote_group_id: null
+ remote_ip_prefix: null
+ security_group_id: 69871901-68c6-486b-9a1b-6a9adb88ea23
+ status: ACTIVE
+ task_state: null
+ terminated_at: null
+ updated: '2017-05-08T18:49:05Z'
+ user_id: c18bd37c27d14b1ba4c424e6d42f2ccd
+ vm_state: active
+ volumes: []
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>Cloud-Region</h1>
+ <p>Each OpenStackCloud object represents one region of one cloud</p>
+ </section>
+
+ <section class="slide level2">
+ <h1>Simplest Cloud Construction</h1>
+ <ul>
+ <li>Works if you only have one cloud</li>
+ </ul>
+
+ <pre><code>
+import shade
+cloud = shade.openstack_cloud()
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>Simplest Cloud Construction - More than one</h1>
+ <pre><code>
+clients:
+ default:
+ cloud: vexxhost
+ </code></pre>
+
+ <pre><code>
+import shade
+cloud = shade.openstack_cloud()
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>Simple Cloud Construction</h1>
+ <pre><code>
+import shade
+cloud = shade.openstack_cloud(cloud='ustack', region_name='bj1')
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>Complex Cloud Construction</h1>
+ <pre><code>
+import os_client_config
+import shade
+
+config = os_client_config.OpenStackConfig()
+cloud_config = config.get_one_cloud(
+ cloud='ustack', region_name='bj1',
+ argparse=my_args, **other_arguments)
+cloud = shade.OpenStackCloud(cloud_config=cloud_config)
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>logging</h1>
+ <ul>
+ <li>Python logging</li>
+ <li>shade.simple_logging() helper function</li>
+ <li>Turns off annoying warnings</li>
+ <li>debug=True - turn on debug logging and request_id logging</li>
+ <li>http_debug=True - debug=True + http request tracing</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>A note on Exceptions</h1>
+ <ul>
+ <li>All (remaining) python*client exceptions are hidden and re-raised</li>
+ <li>Hiding exceptions is evil and I'm a bad person</li>
+ <li>Exceptions are part of the interface</li>
+ <li>Can't hide vendor choice if shade user catches underlying exception</li>
+ <li>See also: Restification later</li>
+ </section>
+
+ <section class="slide level2">
+ <h1>Exceptions</h1>
+ <ul>
+ <li>All Exceptions are subclasses of OpenStackCloudException</li>
+ <li>Direct REST calls throw OpenStackCloudHTTPError</li>
+ <li>OpenStackCloudHTTPError subclasses OpenStackCloudException
+ and requests.exceptions.HTTPError</li>
+ <li>OpenStackCloudURINotFound for 404</li>
+ <li>OpenStackCloudBadRequest for 400</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>Putting it all together</h1>
+ <pre><code>
+import shade
+
+shade.simple_logging(debug=True)
+cloud = shade.openstack_cloud(cloud='vexxhost')
+image = cloud.create_image(
+ 'ubuntu-trusty', filename='ubuntu-trusty.qcow2', wait=True)
+flavor = cloud.get_flavor_by_ram(512)
+cloud.create_server(
+ 'my-server', image=image['id'], flavor=flavor['id'],
+ wait=True, auto_ip=True)
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>Problem: Image API version</h1>
+ <ul>
+ <li class='fragment'>
+ v1 PUT: Catalyst, Datacentred, Internap
+ </li>
+ <li class='fragment'>
+ v2 PUT: Auro, City Cloud, Dreamhost, Elastx, Enter Cloud Suite, OVH, RunAbove, Vexxhost, Ultimum, UnitedStack
+ </li>
+ <li class='fragment'>
+ v2 Tasks: Switch Engines, Rackspace
+ </li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>Image Upload Code</h1>
+ <pre><code>
+cloud = shade.openstack_cloud(cloud='vexxhost', region_name='ca-ymq-1')
+cloud.create_image('my-image', filename='my-image.qcow2', wait=True)
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>Image Upload PUT v2 Log</h1>
+ <pre><code>
+Calculating hashes for my-image.qcow2
+Image file my-image.vhd md5:b28fa44077b94ba635842a73eecc1d8c sha256:9a3da71e37ef1579657c4a77ff2caf936dd9be8361d1a02595cc116f0ffd328d
+Manager my-vexxhost:ca-ymq-1 running task image.GET.images
+Manager my-vexxhost:ca-ymq-1 ran task image.GET.images in 1.38961982727s
+GET call to image for https://image-ca-ymq-1.vexxhost.net/v2/images used request id req-2bbc8c10-6c4c-4aa3-8bb7-6ba425cb0ea7
+Manager my-vexxhost:ca-ymq-1 running task image.GET.images
+Manager my-vexxhost:ca-ymq-1 ran task image.GET.images in 0.245140790939s
+GET call to image for https://image-ca-ymq-1.vexxhost.net/v2/images?marker=5ebb74ba-c9c5-4006-8c77-ceebf9833428 used request id req-da204dc3-eb07-460d-b9f5-74b6ea5fe944
+Manager my-vexxhost:ca-ymq-1 running task image.POST.images
+Manager my-vexxhost:ca-ymq-1 ran task image.POST.images in 0.114197969437s
+POST call to image for https://image-ca-ymq-1.vexxhost.net/v2/images used request id req-02a5fd04-ca9a-4a71-bfe1-4ff80e49cdea returning object 28d3e4b2-4607-4778-84bd-e84ef217d21c
+Manager my-vexxhost:ca-ymq-1 running task image.PUT.images.file
+Manager my-vexxhost:ca-ymq-1 ran task image.PUT.images.file in 2.10132312775s
+PUT call to image for https://image-ca-ymq-1.vexxhost.net/v2/images/28d3e4b2-4607-4778-84bd-e84ef217d21c/file used request id req-71e3ed5e-77dc-4062-9ba8-13d495713e13
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>Image Tasks</h1>
+ <pre><code>
+cloud = shade.openstack_cloud(cloud='rax', region_name='DFW')
+cloud.create_image('my-image', filename='my-image.<span style='color: red'>vhd</span>', wait=True)
+ </code></pre>
+ </section>
+
+
+ <section class="slide level2">
+ <h1>Image Upload Tasks Log</h1>
+ <pre><code>
+Calculating hashes for my-image.vhd
+Image file my-image.vhd md5:b28fa44077b94ba635842a73eecc1d8c sha256:9a3da71e37ef1579657c4a77ff2caf936dd9be8361d1a02595cc116f0ffd328d
+Manager rax:DFW running task image.GET.discovery
+Manager rax:DFW ran task image.GET.discovery in 1.65571808815s
+Glance version discovery failed, assuming endpoint in the catalog is already versioned. (404) Client Error: Not Found for https://dfw.images.api.rackspacecloud.com/v2/
+Manager rax:DFW running task image.GET.images
+Manager rax:DFW ran task image.GET.images in 0.637840032578s
+GET call to image for https://dfw.images.api.rackspacecloud.com/v2/images used request id req-b716bd86-121f-4cdc-b386-2f50546e8d88
+Manager rax:DFW running task image.GET.images
+Manager rax:DFW ran task image.GET.images in 0.491132974625s
+GET call to image for https://dfw.images.api.rackspacecloud.com/v2/v2/images?marker=e389ab51-1327-488a-867c-4d7c14e6c916 used request id req-90746cbf-610a-4c3d-aab8-f81e673b315a
+Manager rax:DFW running task image.GET.images
+Manager rax:DFW ran task image.GET.images in 0.371850967407s
+GET call to image for https://dfw.images.api.rackspacecloud.com/v2/v2/images?marker=3eba4fbb-51da-4233-b699-8a4030561add used request id req-00937f32-f573-4ac3-86d5-0aeada7432d1
+Manager rax:DFW running task object-store.GET.info
+Manager rax:DFW ran task object-store.GET.info in 0.335763931274s
+Manager rax:DFW running task object-store.HEAD.images
+Manager rax:DFW ran task object-store.HEAD.images in 0.393274784088s
+Manager rax:DFW running task object-store.HEAD.images
+Manager rax:DFW ran task object-store.HEAD.images in 3.68135595322s
+swift stale check, no object: images/my-image
+swift uploading my-image.vhd to images/my-image
+Manager rax:DFW running task object-store.PUT.images
+Manager rax:DFW ran task object-store.PUT.images in 3.57636904716s
+Manager rax:DFW running task image.GET.images
+Manager rax:DFW ran task image.GET.images in 0.616628885269s
+GET call to image for https://dfw.images.api.rackspacecloud.com/v2/images used request id req-ee7091ae-88a2-4cdb-ac8e-35159ef4cda0
+Manager rax:DFW running task image.GET.images
+Manager rax:DFW ran task image.GET.images in 0.527029037476s
+GET call to image for https://dfw.images.api.rackspacecloud.com/v2/v2/images?marker=e389ab51-1327-488a-867c-4d7c14e6c916 used request id req-d2caefd2-d69f-46d2-86c1-a062f039ce74
+Manager rax:DFW running task image.GET.images
+Manager rax:DFW ran task image.GET.images in 0.317733049393s
+GET call to image for https://dfw.images.api.rackspacecloud.com/v2/v2/images?marker=3eba4fbb-51da-4233-b699-8a4030561add used request id req-56411197-65ce-4ac9-847d-0a7e7041766d
+Manager rax:DFW running task image.POST.tasks
+Manager rax:DFW ran task image.POST.tasks in 0.796432971954s
+POST call to image for https://dfw.images.api.rackspacecloud.com/v2/tasks used request id req-edc7842f-5fca-4a08-96b3-55a67c840d16 returning object 45df1ffa-3837-4fbc-a8fb-f213f845b18c
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>Problem: Version Discovery</h1>
+ <ul>
+ <li>OpenStack Services have version discovery documents</li>
+ <li>Deployers register versioned endpoints in catalog</li>
+ <li>Some services (cinder, mistral) have versioned service types (volumev2, workflowv2)</li>
+ <li>Users can't (sanely) do version discovery</li>
+ <li>shade fixes this for glance and cinder today</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>Version Discovery Solutions</h1>
+ <ul>
+ <li>shade will fix for everything by end of the month</li>
+ <li>OpenStack Service Types Authority</li>
+ <li>API-WG specs on Full Service Type and Version Discovery Process</li>
+ <li>Work with other languages to implement API-WG specs</li>
+ <li>User requests:<ul>
+ <li>image version 2</li>
+ <li>workflow LATEST</li>
+ <li>compute</li>
+ <li>volume versions 2 or 3</li>
+ </ul></li>
+ <li>Later today we'll be discussing moving this forward (Room 102 at 4:40)</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>Problem: Networking choices</h1>
+ <ul>
+ <li class='fragment'>Cloud has externally routable IP from neutron (OVH)</li>
+ <li class='fragment'>Cloud has externally routable IP neutron AND supports optional private tenant networks (vexxhost)</li>
+ <li class='fragment'>Cloud has private tenant network provided by neutron and requires floating IP (citycloud)</li>
+ <li class='fragment'>Cloud has private tenant network provided by nova-network and requires floating-ip for external routing (auro)</li>
+ <li class='fragment'>Cloud has externally routable IP from neutron but no neutron APIs (Rackspace)</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>The Floating IP Case</h1>
+ <pre><code>
+import shade
+
+shade.simple_logging(debug=True)
+cloud = shade.openstack_cloud(cloud='my-citycloud')
+cloud.create_server(
+ 'my-server',
+ image='Ubuntu 16.04 Xenial Xerus',
+ flavor=dict(id='0dab10b5-42a2-438e-be7b-505741a7ffcc'),
+ wait=True, auto_ip=True)
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>The Floating IP Case Log</h1>
+ <pre><code>
+Manager my-citycloud:Buf1 running task network.GET.networks
+Manager my-citycloud:Buf1 ran task network.GET.networks in 1.29657912254s
+GET call to network for https://buf1.citycloud.com:9696/v2.0/networks.json used request id req-a65496e6-984f-4323-98d5-3adb339875c6
+Manager my-citycloud:Buf1 running task network.GET.subnets
+Manager my-citycloud:Buf1 ran task network.GET.subnets in 0.713509082794s
+GET call to network for https://buf1.citycloud.com:9696/v2.0/subnets.json used request id req-66ccbfce-ceb6-4e0a-a969-0eaf62605d92
+Manager my-citycloud:Buf1 running task image.GET.discovery
+Manager my-citycloud:Buf1 ran task image.GET.discovery in 0.474808931351s
+Manager my-citycloud:Buf1 running task image.GET.images
+Manager my-citycloud:Buf1 ran task image.GET.images in 0.714179039001s
+GET call to image for https://buf1.citycloud.com:9292/v2/images used request id req-9a7756c3-2ee4-416d-a6ad-804027330e5f
+Manager my-citycloud:Buf1 running task ServerCreate
+Manager my-citycloud:Buf1 ran task ServerCreate in 3.38534998894s
+Manager my-citycloud:Buf1 running task ServerList
+Manager my-citycloud:Buf1 ran task ServerList in 0.959898948669s
+Waiting 2.0 seconds
+Manager my-citycloud:Buf1 running task ServerList
+Manager my-citycloud:Buf1 ran task ServerList in 1.21962594986s
+Manager my-citycloud:Buf1 running task network.GET.ports
+Manager my-citycloud:Buf1 ran task network.GET.ports in 0.287118911743s
+GET call to network for https://buf1.citycloud.com:9696/v2.0/ports.json?device_id=1e2211f2-993f-4ba0-aa54-01743cc49181 used request id req-fd5acf95-21bd-40bb-ad08-e15ac7107874
+Manager my-citycloud:Buf1 running task network.GET.floatingips
+Manager my-citycloud:Buf1 ran task network.GET.floatingips in 0.228282928467s
+GET call to network for https://buf1.citycloud.com:9696/v2.0/floatingips.json?port_id=af554254-ac9f-4440-b93a-e4ec64783758 used request id req-ed52ca15-9924-488e-a3c0-3a805348eca3
+Manager my-citycloud:Buf1 running task network.GET.ports
+Manager my-citycloud:Buf1 ran task network.GET.ports in 0.200226068497s
+GET call to network for https://buf1.citycloud.com:9696/v2.0/ports.json?device_id=1e2211f2-993f-4ba0-aa54-01743cc49181 used request id req-f808b9e0-d136-4bd7-a51b-b08d3c6eddb3
+Manager my-citycloud:Buf1 running task network.GET.floatingips
+Manager my-citycloud:Buf1 ran task network.GET.floatingips in 0.140635967255s
+GET call to network for https://buf1.citycloud.com:9696/v2.0/floatingips.json used request id req-880919b7-4af3-42a3-8e07-4b80a6ae5bac
+Manager my-citycloud:Buf1 running task network.GET.ports
+Manager my-citycloud:Buf1 ran task network.GET.ports in 0.317744970322s
+GET call to network for https://buf1.citycloud.com:9696/v2.0/ports.json?device_id=1e2211f2-993f-4ba0-aa54-01743cc49181 used request id req-af4bb447-e157-44c1-a727-2cecfb595c0e
+Manager my-citycloud:Buf1 running task network.PUT.floatingips
+Manager my-citycloud:Buf1 ran task network.PUT.floatingips in 0.425180912018s
+PUT call to network for https://buf1.citycloud.com:9696/v2.0/floatingips/e69179dc-a904-4c9a-a4c9-891e2ecb984c.json used request id req-2241d8b6-bf50-41c1-9129-c8cfca2c73bc returning object e69179dc-a904-4c9a-a4c9-891e2ecb984c
+Manager my-citycloud:Buf1 running task ServerList
+Manager my-citycloud:Buf1 ran task ServerList in 1.19975018501s
+Manager my-citycloud:Buf1 running task network.GET.ports
+Manager my-citycloud:Buf1 ran task network.GET.ports in 0.184152126312s
+GET call to network for https://buf1.citycloud.com:9696/v2.0/ports.json?device_id=1e2211f2-993f-4ba0-aa54-01743cc49181 used request id req-9f49b751-d741-45ff-a5fc-ca750826df63
+Manager my-citycloud:Buf1 running task network.GET.floatingips
+Manager my-citycloud:Buf1 ran task network.GET.floatingips in 0.21661400795s
+GET call to network for https://buf1.citycloud.com:9696/v2.0/floatingips.json?port_id=af554254-ac9f-4440-b93a-e4ec64783758 used request id req-81e231c6-a4d5-466a-bffd-0af6f4dc4be8
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>The Direct Attached IP Case</h1>
+ <pre><code>
+import shade
+
+shade.simple_logging(debug=True)
+cloud = shade.openstack_cloud(cloud='internap', region_name='ams01')
+cloud.create_server(
+ 'my-server',
+ image='Ubuntu 16.04 LTS (Xenial Xerus)',
+ flavor=dict(id='A1.4'),
+ wait=True, auto_ip=True)
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>Direct Attached IP Log</h1>
+ <pre><code>
+Manager my-internap:ams01 running task network.GET.networks
+Manager my-internap:ams01 ran task network.GET.networks in 0.783267021179s
+GET call to network for https://network.api.ams01.cloud.iweb.com/v2.0/networks.json used request id req-807686be-238a-46e1-b0e5-5dfa31949316
+Manager my-internap:ams01 running task network.GET.subnets
+Manager my-internap:ams01 ran task network.GET.subnets in 0.155231952667s
+GET call to network for https://network.api.ams01.cloud.iweb.com/v2.0/subnets.json used request id req-9e71772d-70dc-4dc9-8da4-734639a10dd4
+Manager my-internap:ams01 running task image.GET.discovery
+Manager my-internap:ams01 ran task image.GET.discovery in 0.589816093445s
+Manager my-internap:ams01 running task image.GET.images
+Manager my-internap:ams01 ran task image.GET.images in 0.568889856339s
+GET call to image for https://image.api.ams01.cloud.iweb.com/v2/images used request id req-b0e25143-a581-4c6a-baab-2376626e529a
+Manager my-internap:ams01 running task ServerCreate
+Manager my-internap:ams01 ran task ServerCreate in 1.55480098724s
+Manager my-internap:ams01 running task ServerList
+Manager my-internap:ams01 ran task ServerList in 0.316590070724s
+Waiting 2.0 seconds
+Manager my-internap:ams01 running task ServerList
+Manager my-internap:ams01 ran task ServerList in 0.317390918732s
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>Problem: Finding an Image</h1>
+ <ul>
+ <li>Ubuntu 16.04.1 LTS [2017-03-03]</li>
+ <li>Ubuntu 16.04 Xenial Xerus</li>
+ <li>Ubuntu 16.04 LTS (Xenial Xerus)</li>
+ <li>Easy for a human - hard for a computer</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>Solution: Sorry - no good solution yet</h1>
+ <ul>
+ <li>Always Upload your Own Images</li>
+ <li>Discussed in Glance Deployer Session Yesterday</li>
+ <li>Next step - collecting full set of User Stories</li>
+ <li>Hopefully we'll define common metadata</li>
+ <li>Hopefully we'll define "correct" image lifecycle</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>Problem: Crazy Dependencies</h1>
+ <ul>
+ <li>shade started life depending on python-*client</li>
+ <li>Giant dependency chain</li>
+ <li>Users should ALWAYS use the latest shade</li>
+ <li>Conflicting depends makes this hard</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>Solution: 'RESTification'</h1>
+ <ul>
+ <li>Have been hard at work moving to REST</li>
+ <li>Done with heat, magnum, swift, glance, trove</li>
+ <li>cinder and neutron done but unreleased</li>
+ <li>nova, ironic, designate left</li>
+ <li>Thanks Rosario and Slaweq!!!</li>
+ </ul>
+ <h2>BTW - The code is easier with REST</h2>
+ </section>
+
+ <section class="slide level2">
+ <h1>Advanced Things</h1>
+ <ul>
+ <li>shade should DTRT 95% of the time</li>
+ <li>Sometimes, you need to be extra advanced</li>
+ <li>We want to suppor that too</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>Task Manager</h1>
+ <pre>
+Manager zetta ran task ServerGet in 0.726951122284s
+ </pre>
+ <ul>
+ <li>Every API operation is a Task() that is run by a TaskManager()</li>
+ <li>Default shade TaskManager immediately executes the call</li>
+ <li>nodepool passes in a threaded TaskManager to manage API throttling</li>
+ <pre><code>
+cloud = shade.OpenStackCloud(
+ cloud_config=cloud_config,
+ manager=MyTaskManager())
+ </code></pre>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>list vs. get</h1>
+ <ul>
+ <li>get_server is a wrapper around list_servers</li>
+ <li>*sometimes* we can push filter conditions to the cloud</li>
+ <li>Actually done in SUPPORT of scaling</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>Caching and Rate Limiting</h1>
+ <ul>
+ <li>API Operations can be expensive</li>
+ <li>Support grew from nodepool's needs</li>
+ <li>shade uses dogpile.cache - default to NullCache</li>
+ </li>
+ </section>
+
+ <section class="slide level2">
+ <h1>Cache Config</h1>
+ <h2>clouds.yaml</h2>
+ <pre><code>
+cache:
+ class: dogpile.cache.dbm
+ expiration_time: 3600
+ arguments:
+ filename: /home/mordred/.cache/openstack/shade.dbm
+ expiration:
+ server: 5
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>Caching Special Case</h1>
+ <ul>
+ <li>servers, ports and floating-ips have custome caching</li>
+ <li>Specifically done for nodepool</li>
+ <li>After RESTification, will migrate them to dogpile</li>
+ <li>Two levels - caching and rate-limiting</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>What if you're not a Python developer?</h1>
+ <p class='fragment'>Yes, we love you too</p>
+ </section>
+
+ <section class="slide level2">
+ <h1>ansible</h1>
+ <pre><code>
+- os_image:
+ cloud: vexxhost
+ name: centos-7
+ file: centos-7.qcow2
+ wait: true
+- os_server:
+ cloud: vexxhost
+ name: my-server
+ flavor_ram: 1024
+ image: centos-7
+ wait: true
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>ansible</h1>
+ <h2>Add my keypair to 30 Regions in 13 clouds<h2>
+ <pre><code>
+- os_keypair:
+ cloud: "{{ item.cloud }}"
+ region_name: "{{ item.region_name }}"
+ name: mordred
+ public_key_file: ~/.ssh/id_rsa.pub
+ with-items:
+ - {cloud: vexxhost, region_name: ca-ymq-1}
+ - {cloud: ovh, region_name: SBG1}
+ - {cloud: ovh, region_name: BHS1}
+ - {cloud: ovh, region_name: GRA1}
+ - {cloud: citycloud, region_name: Buf1}
+ - {cloud: citycloud, region_name: La1}
+ - {cloud: citycloud, region_name: Fra1}
+ - {cloud: citycloud, region_name: Lon1}
+ - {cloud: citycloud, region_name: Sto2}
+ - {cloud: citycloud, region_name: Kna1}
+ - {cloud: internap, region_name: ams01}
+ - {cloud: internap, region_name: da01}
+ - {cloud: internap, region_name: nyj01}
+ - {cloud: internap, region_name: sin01}
+ - {cloud: internap, region_name: sjc01}
+ - {cloud: infracloud, region_name: vanilla}
+ - {cloud: infracloud, region_name: chocolate}
+ - {cloud: fuga, region_name: cystack}
+ - {cloud: datacentred, region_name: sal01}
+ - {cloud: clouda, region_name: regionOne}
+ - {cloud: auro, region_name: van1}
+ - {cloud: ustack, region_name: bj1}
+ - {cloud: zetta, region_name: no-osl1}
+ - {cloud: kiss, region_name: region1}
+ - {cloud: rax, region_name: IAD}
+ - {cloud: rax, region_name: ORD}
+ - {cloud: rax, region_name: SYD}
+ - {cloud: rax, region_name: LON}
+ - {cloud: rax, region_name: DFW}
+ - {cloud: rax, region_name: HKG}
+ </code></pre>
+ </section>
+
+ <section class="slide level2">
+ <h1>The Future: Pushing Back Into OpenStack APIs</h1>
+ <ul>
+ <li>Discussions later today</li>
+ <li>Service Discovery</li>
+ <li>Version Discovery</li>
+ <li>Vendors Publishing Vendor Profile Documents</li>
+ <li>Capabilities Discovery</li>
+ <li>Connecting those to Interop Working Group</li>
+ </ul>
+ </section>
+
+ <section class="slide level2">
+ <h1>Thank You!</h1>
+ </section>
+
+ </body>
+</html>
+
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