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Questions tagged [openstack]

Only programming related questions!! OpenStack is a collection of open source projects that enables an open, scalable cloud infrastructure. The core of OpenStack is meant to provide consistent APIs and interfaces to a variety of potential back-ends.

OpenStack is a collection of open-source projects that enables an open, scalable cloud infrastructure. The core of OpenStack is meant to provide consistent APIs and interfaces to a variety of potential back-ends.

OpenStack supports , ,, , and hypervisors; , gluster, , and sheepdog for block storage as of the Essex (spring 2012) release. OpenStack is the API as well as a reference implementation, and is being actively packaged for multiple distributions. Nothing is proscribing OpenStack from also working on Windows, and there is an ongoing effort to bring the Microsoft supervisor into the list of supported hypervisors. OpenStack also supports an Amazon like object storage service called swift.

Tutorials

You may also want to use more specialized tags like , , , , , .

Keep in mind that StackOverflow usage is limited to programming subjects and if you have operational or usage questions, you should use sister site serverfault.com

3088 questions
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How to detect that a puppet run is complete

I need a way to detect that puppet has finished an initial run ( successfully ), so I can wait before launching other actions when spinning up machines on AWS EC2 and/or OpenStack. How can I check this? Some ideas floated so far are: have puppet…
stackdump
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what is api-paste.ini file in openstack

I've seen api-paste.ini as a conf file after installing openstack. It looks like substituting some prefixes for python implementation but have no clue about this. Here, my questions are: What script is it? it looks like very bizarre grammar like…
jaeyong
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how to get an openstack token and validate it?

I followed this guide: http://keystone.openstack.org/api_curl_examples.html and it seemed that I got a valid token by ran: curl -d '{"auth":{"passwordCredentials":{"username": "can", "password": "mypassword"}}}' -H "Content-type: application/json"…
can.
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Can Azure be inter-operable with Amazon?

I have a question about whether cloud vendors have an inter-operable mechanism. For example, I am developing a WCF service and hosting in Azure successfully. After a pro-long time using Azure, can I use the same code for deploying it in AWS? Will it…
vash.flash
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Using cloud-init to change resolv.conf

I want my setup of openstack to work such that when I boot a new instance, 8.8.8.8 should be added to dns-nameservers. This is my old /etc/resolv.conf (in the new VM which was spawned in openstack)- nameserver 10.0.0.2 search openstacklocal And…
GAURAV GARG
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Not able to launch the Openstack instance from Terraform

I am trying to create an OpenStack instance using Terraform but I'm getting the following error: Error applying plan: 1 error(s) occurred: * openstack_compute_instance_v2.basic: Error creating OpenStack server: Invalid request due to incorrect…
Vittal Angadi
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Curl : Received HTTP code 404 from proxy after CONNECT

I use the command below to get the token. curl -s -X POST http://127.0.0.1:5000/v2.0/tokens -H "Content-Type: application/json" -d '{"auth": {"tenantName": "'"$OS_TENANT_NAME"'", "passwordCredentials": {"username": "'"$OS_USERNAME"'", "password":…
NSP
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How do you retrieve cpu usage from Node in Kubernetes via API?

I want to calculate and show node specific cpu usage in percent in my own web application using Kubernetes API. I need the same information as Kube UI and Cadvisor displays but I want to use the Kubernetes API. I have found some cpu metrics under…
Martin Svensson
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urllib3 - Failed to establish a new connection: [Errno 111]

I am working in the code modifications on my local setup of openstack Designate. Actually it was working fine before. But now I am trying to execute the same command which was working fine before. Unfortunately now for the same command, I am getting…
iamnewuser
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unable to peer probe in glusterfs : Transport endpoint is not connected

We are implementing a 3-node openstack cloud using glusterfs for storage solution. 3 nodes : controller compute and network are peers in gluster. We need to add another compute node as a peer in gluster but it is showing the following error…
cloud learner
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Can I run a cloud-init environment without using openstack or EC2?

I have created an environment with several Linux hosts based on KVM. I'm using virt-manager to create different VMs and I'm using Linux bridges to create connectivity between VMs in different hosts. Now, I would like to have an auto-configuration…
garciadeblas
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Remove a port to the external bridge with openvswitch

I was setting up a openstack configuration using this document: http://docs.openstack.org/juno/install-guide/install/apt/openstack-install-guide-apt-juno.pdf and got to page 72 where it says to do this: # ovs-vsctl add-port br-ex INTERFACE_NAME but…
M364M4N cro
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Openstack Dashboard default password

i installed Openstack from http://devstack.org/ to my Ubuntu 14.04 server Now i can't login to my dashboard from browser. i tried admin admin or admin secrete What should i do ? Best Regards
itirazimvar
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Launch Openstack Instances using python-boto

I am trying to launch instances on opensatck setup with multiple networks configured using python-boto. But I got following error, EC2ResponseError: EC2ResponseError: 400 Bad Request
Syed Habib M
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Error when installing pbr

I want to install openstack client on my machine running OSX 10.8.5. As a prerequisite, i need to install pbr. So, i did the following git clone git://github.com/openstack-dev/pbr.git cd pbr sudo python setup.py install But im getting the following…
jimcgh
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