Questions tagged [juju]

Juju is a next generation service modelling and execution framework.

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How to install OpenStack with NovaLXD on Ubuntu 16.04+

When following these instructions provided by Canonical: https://ubuntu.com/openstack/install#workstation-deployment I regularly get a failure screen from conjure-up. When I look at the conjure-up....
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Openstack (Pike) Swift S3 returns invalidURI error

Openstack swifts3 on release Mitaka worked as expected with s3cmd and/or boto3. I've recently performed rolling upgrades using Juju and am currently at the openstack Pike release. Openstack swift3 now ...
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23 views

Removing Taint from kubernete nodes doesnot work

Ubuntu 18.04 Kubernete on JUJU I tried to remove the taint form nodes: kubectl get nodes -o json | jq .items[].spec.taints [ { "effect": "NoSchedule", "key": "node.kubernetes.io/...
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Install Kubernete Error on JUJU

Ubuntu 18.04 juju 2.5 I have Proxy on my network I get this error on juju status command: `` kubernetes-master/18 error idle 0/lxd/39 192.168.100.9 hook failed: "...
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juju charmed-kubernetes - what are minimal hardware requirements?

I need to know what are the hardware requirements to deploy the charmed-kubernetes charm. I tried unsuccessfully (installation never ends) on this configuration: hardware: notebook with Intel i7 and ...
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Can juju deploy the bundled openstack using multiple interfaces?

I have an underlaying openstack environment with admin, public, internal, tenant/tunnel, storage subnets defined. juju bundle charm deploys the openstack nodes as lxd containers using a single subnet -...
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23 views

juju bootstrap gives this error: failed to create dqlite connection

I'm trying to bootstrap juju on a lxd cluster cloud Here the transcript of the command sysop@kvmnode1:~/SVILUPPO/for_juju$ sudo juju bootstrap lxd-cloud ...
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1answer
79 views

Juju bootstrap failed in running machine configuration

I am deploying the MAAS and JUJU as well as OpenStack. At present, I have installed MAAS(2.5), added all nodes and commissioned them by following the guide. However, when I install the JUJU via ...
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Error: no API access after rebooting Juju controller

I have been using Juju to set up OpenStack and after rebooting the controller every Juju command I run gives me error no API access. I can't even log in. I'm new to Juju so sorry if this is a stupid ...
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49 views

Example for Openstack Ha setup with Juju?

I search for an Openstack HA-Setup example with Juju deployment (maybe only a yaml-file bundle for the ha-setup). I already know the basics with hacluster-charm in relation. I found an old tutorial ...
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30 views

Docker charm on juju

Ubuntu 18.04 Why I get this error, how can I fix it? Could not add requested charm. Server responded with: cannot retrieve charm "cs:trusty/docker-8": cannot get archive: Get https://api.jujucharms....
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39 views

Add same machine to differnet juju model

Ubuntu : 18.04 MAAS: 2.4.2 juju : 2.5.4 How may I add same machine to different model at same time? Is it possible? juju models output: Model Cloud/Region Type Status Machines Cores ...
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How do I configure nova.conf with Juju?

Need to modify/add the nova.conf file to enable password injection to the instance. Whats the juju command to edit the nova.conf file? Heres what I need to add [libvirt] <--- this is already in ...
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40 views

Limitations of conjure-up on AWS

I saw an initial set up video of conjure-up on AWS. Here is the video URL. https://www.youtube.com/watch?v=at3ZNjV3ZtI I know that kubernetes can do pod scaling per https://kubernetes.io/docs/tasks/...
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deploy openstack base bundle failed with lxd error: incomplete DNS config found, discovering host's DNS config

I am trying to deploy openstack base bundle with juju/maas. as described in this blog http://blog.naydenov.net/2015/11/deploying-openstack-on-maas-1-9-with-juju-network-setup/ please check below from ...
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juju openstack installer doesnt quit or error

Morning all, In a ubuntu 18.04 LTS environment, three servers are managed by MAAS (32gb, 8 cores, 1tb, dell 1950, 2950). The system will commission, test etc, and MAAS will install the servers as ...
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What is the correct JUJU charm for Kubernetes?

I've found 2 charms relative to "The charmed distribution of kubernetes". The first at https://jujucharms.com/canonical-kubernetes/ seems to have only the necessary components. The second at https://...
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109 views

Use Juju on top of OpenStack to deploy apps

I'd like to create a new cloud in JUJU for OPENSTACK and use that to deploy the Apps on my Instances. In my lab, MAAS, JUJU and OPENSTACK are correctly installed and the instancse works fine. I've ...
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bootsrtap controller getting error 401

I am trying to bootstrap a controller against a private openstack cloud instance. I am getting this error message caused by: request (https://*********/v3/auth/tokens) returned unexpected status: ...
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37 views

MAAS/Juju OpenStack deployment moves LXD to different local storage

I have a MAAS/Juju/OpenStack set up from a bundle. All controller plane services are deployed on 3 controller nodes with LXD containers, however they are deployed on /dev/sda which is an SSD with ...
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Ubuntu MaaS Juju Openstack with LXD unable to boot LXD containers

I am grabbing nodes from MaaS and and deploying my Juju bundle, but cannot spawn containers, because whether I tell it to or not, it wants "Network Spaces" data which I cannot turn off, and am thus ...
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Juju bundle reference for customizing canonical-kubernetes bundle.yaml manifest

For context, the cloud provider I'm using for this project is MaaS. I'm not sure if that will have any bearing on the answers to my question, but if that is important context, please answer under the ...
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30 views

Kubernetes deployed by juju

I am trying to understand how well k8s would work when deployed with juju on OpenStack, vSphere and AWS. Are all of the above "Certified Kubernetes"? I have noticed in documentation that LB and ...
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1answer
32 views

Power parameters for VMware in MaaS CLI

I am playing with MaaS in a vSphere environment so I can simulate large clusters. I have finished my auto-provisioning PowerShell script, where I can provision a bunch of virtual machines to be added ...
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Backup and Restore a MaaS+Juju+OpenStack cloud

I successfully deployed an OpenStack cluster on JuJu+MaaS. I have 6 servers which have their respective RAID to avoid the loss of information if an HDD fails. The question would be how to handle the ...
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Joining a Windows Server Node to a K8S cluster

I'm looking for steps to join a Windows server node to a K8S cluster set up with Juju. I've tried this article https://docs.microsoft.com/en-us/virtualization/windowscontainers/kubernetes/joining-...
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1answer
180 views

juju controller bootstrap failure on MAAS node added on ESXi VM?

I am trying to deploy open-stack with juju and MAAS following the open-stack docs https://docs.openstack.org/project-deploy-guide/charm-deployment-guide/rocky/install-juju.html My environment is ...
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70 views

Deploy Openstack Lxd via Juju

My lab is the following: my lab: 1 IBM System 3540 M4 Maas (500GB HDD - 8GB RAM - 1 Nic) 1 IBM System 3540 M4 Juju (500GB HDD - 8GB RAM -1 Nic) 4 IBM System 3540 M4 Openstack (500GBx2 HDD - 16GB RAM ...
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33 views

installing conjure-up k8s on openstack

I have installed successfully conjure-up openstack on a single machine for test purposes. Now I d like to install conjure-up kubernetes on top of my openstack. When I start conjure-up and choose ...
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75 views

Replace old MAAS nodes that are deployed onto a Juju cloud

I have a situation where i have Openstack Charm Bundle Openstack base deployed onto a Juju Model backed by 4 physical MAAS nodes. Now, there is a need to replace two of the MAAS nodes. These nodes ...
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46 views

This may be a stupid question but can juju work on a kubernetes cluster that was created and deployed outside of it

I'm asking because I have been trying to get some monitoring and log aggregation to work and when I do the juju side of install to an already existing kubernetes cluster it has a status of waiting and ...
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1answer
113 views

KVM's Virt-Manager is not able to PXE boot KVM machines from MAAS Server

I am using virt manager for deploying maas on kvm and other maas nodes for openstack cloud and juju controller running on those KVMs in a dediated single server. For that purpose i have made 2 ...
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87 views

Juju - cannot create controller on vsphere

Creation of controller fails to vsphere using windows juju client; It creates the VM but when it cannot connect to it Juju errors out due to "Host key verification failed". Error Message ERROR ...
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79 views

How to specify a MAAS Pod storage pool as a Juju charm constraint?

I have configured a Pod on a MAAS 2.5 using Virsh. This machine (Pod) has 2 storage pools, SSD and SAS. I can see them both in MAAS Pod screen but there is no way to tag them (after commissioning). ...
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juju MAAS machines dns-name ip address

Is there a way to pick a DNS A record for machines added using juju machine or annotations that can be used in bundle? For example, I need "dns-name: 10.146.x.x" instead of "dnsname: 10.127.0.1". ...
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44 views

juju does not provide a digital ocean integration

on official documentation there is no entry on how to integrate juju with digital ocean. there is any particular reason why juju does not come with digitalocean integration out of the box? there is ...
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is it possible to be using a kvm instance managed by MaaS as a juju bootstrap node?

background: in the end i want to run kubernetes on a bunch of virtual machines. to have some automation im trying to leverage the pxe-setup of maas. it looks like juju is a good way to setup ...
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199 views

Conjure-up kubernetes-core kubelet waiting to start

I deploy a kubernetes cluster with conjure-up using juju and maas , but when I reboot a worker node , the kubelet always stay "Waiting to start". juju run --application kubernetes-worker 'service ...
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1answer
198 views

Testing openstack with conjure-up (novalxc) neutron-gateway fails to start

Followed this doc to test openstack: https://www.ubuntu.com/openstack/install#workstation-deployment edit: This is running on ubuntu 16.04 After the conjure-up step, everything eventually starts ...
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Series “Bionic” is not supported by charm, supported series are: Xenial,Trusty,Yakkety

I am trying to deploy Openstack using juju and also deploy bundle.yaml on Ubuntu 18.04. It fails with the error cannot deploy bundle: series "bionic" not supported by charm, supported series are: ...
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1answer
428 views

Conjure-up/JuJu failed to bootstrap

I'm attempting to set up a openstack cluster using MaaS and Conjure-up. I was able to get all the way to deploying the stack using conjure-up. Yet when it goes to deploy the cloud, I can see in the ...
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2answers
105 views

How 'juju deploy' on dedicated OpenStack availability zone/aggregate in non-MAAS environment?

the following problem is to solve: - OpenStack Ocata (Ubuntu 16.04) (deployed with MAAS/Juju) with serveral availability zones / aggregates. Some are for testing, some for production - Test-tenant in ...
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2answers
238 views

MAAS Ubuntu 18.10 netplan configuration to pass internet traffic to nodes

Does anyone know how to allow internet to my nodes from the rack controller? I have a pfsense router, then rack/region controller with 2 nics (0=wan, 1=lan(for dhcp pxe nodes)). Nodes will pxe but ...
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1answer
77 views

How to run conjure-up after a reboot

Finally have conjure-up running with an openstack spell. Openstack is working good so far. Now what can I expect if I shut off my computer? When I boot it back up - do I need to run conjure-up again ...
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336 views

conjure-up: How can I set juju bootstrap-series to bionic

I'm working to standup MAAS and OpenStack on Ubuntu 18.04. MAAS is installed and managing my hardware and I am now attempting to install OpenStack via conjure-up. When conjure-up calls juju ...
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1answer
92 views

How can I set a static IP for juju machines?

I found a similar question from 2014, How to give a Juju charm a static ip address - wordpress, but the answer only says it's not possible, but will be in 15.04, which doesn't help much. Currently ...
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1answer
522 views

openstack: no ping to Instance from neutron-gateway/0 - error “Destination Host Unreachable”

I performed a cluster node installation using this guide [OpenStack Charms Deployment Guide].(https://docs.openstack.org/project-deploy-guide/charm-deployment-guide/latest/install-maas.html), where ...
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50 views

How to configure JuJu Charms to automatically recover from machine failure?

I have a charm that can only run 1 unit, that is working great. When I deploy this charm, a machine is created via MAAS, the unit for my charm is installed and it runs just fine. What I want to do is ...
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32 views

Deploying charm from local host

I'm trying to deploy vanilla charm as i'm beginner in writing charm, I'm facing following issues in this regard. I run this charm proof . and I got following output: I: display-name not provided, ...
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99 views

Post method EOF error in JUJU installation

I am trying to install juju in my Ubuntu virtual machine and I'm getting an error Post https://api.snapcraft.io/v2/snaps/refresh: EOF How to resolve it?