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Questions tagged [calico]

Project Calico is an open-source networking and security solution for Kubernetes. Use this tag to mark questions related to the project.

Project Calico

Project Calico is an open source networking and network security solution for containers, virtual machines, and native host-based workloads. Calico supports a broad range of platforms including Kubernetes, OpenShift, Docker EE, OpenStack, and bare metal services.

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Calicoctl error: "bash: /usr/local/bin/calicoctl: Permission denied ubuntu

I installed Calicotl in my Ubunt trough this command: curl -O -L https://www.projectcalico.org/builds/calicoctl But, when I have to try this command in the terminal calicoctl apply -f calico.yaml I have this error bash: /usr/local/bin/calicoctl:…
Isaac Alejandro
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Waiting for configuring calico node to node mesh - ICP 2.1.0.2 Installation

During the installation I encounter this error on Ubuntu 16.04 single node with the host ip 192.168.240.14: TASK [network : Ensuring that the calico.yaml file exist] ********************** changed: [localhost] TASK [network : include]…
Kim
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how to install policy-only calico with an existing cni-less flannel on kubernetes?

I have a kubernetes cluster. It uses flannel to provide network functionalities. And it closes cni network plugin. However, flannel doesn't support kubernetes network policy, which I will test. What I want is to reserve existing network…
duye
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Turning off the calico/felix iptables rules or allow-all profile?

I am using calico 2.6 with docker 17.09.0-ce and it is working fine. I only have 2 questions that I cannot find an answer to. 1) How do I turn off the calico/felix iptables rules completely? I was thinking this might work with the…
cs224
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docker-compose not setting gateway and IP address

I have a problem where docker-compose containers aren't able to reach the internet. Manually created containers via the docker cli or kubelet work just fine. This is on an AWS EC2 node created using Kops with Calico overlay (I think that may be…
Victor Trac
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kube-dns remains in "ContainerCreating"

I manually installed k8s-1.6.6 and I deployed calico-2.3(uses etcd-3.0.17 with kube-apiserver) and kube-dns on baremetal(ubuntu 16.04). It dosen't have any problems without RBAC. But, after applying RBAC by adding "--authorization-mode=RBAC" to…
jazzsir
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How to configure cni network for kubernetes

In the past, we deployed the k8s cluster with the short command:KUBERNETES_PROVIDER=ubuntu ./kube-up.sh, the default network is flannel. Now we'd like to isolate service for different user based on calico+namespace, how to configure calico network…
zulv
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Pod cannot get IP in PodCIDR, get the docker ip

Kubernetes version (use kubectl version): Client Version: version.Info{Major:"1", Minor:"6", GitVersion:"v1.6.1", GitCommit:"b0b7a323cc5a4a2019b2e9520c21c7830b7f708e", GitTreeState:"clean", BuildDate:"2017-04-03T20:44:38Z", GoVersion:"go1.7.5",…
sope
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Kubernetes Networking connect local/container

I'm a Developer going up the learning curve to become more DevOps. I'm building a Kubernetes cluster. I'd like to be able to 'directly' connect to pods. I don't want to be load balanced through a Service, I want to be able to connect to individual…
losty
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Calico NetworkPlugin cni failed on the status hook for pod 'nginx' - invalid CIDR address: Device "eth0" does not exist

I have the following kubelet error on my minions: Jul 02 16:20:42 sc-minion-1 kubelet[46142]: E0702 16:20:42.899902 46142 manager.go:309] NetworkPlugin cni failed on the status hook for pod 'nginx' - invalid CIDR address: Device "eth0" does not…
Jonathan
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How to access pod IP from outside

I'm rookie to k8s. I know the pod IP is set in range by --cluster-cidr. eg. 10.244.0.0/18 My question is how to access the pod IP from outside the k8s cluster. I heard of 2 ways to do that: Make Docker bridge use a self defined Linux bridge, some…
Li Hao Su
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Kubernetes with calico

We are trying to set up IBM Datastage container makes use of two components Docker and Kubernetes. IBM used Kubernetes with Calico (pure IP networking fabric) as networking. IBM uses ansible + shell script to set up the deployment of InfoSphere…
paramagurus
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