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Questions tagged [podman]

Podman is a daemonless container engine with a docker-compatible command line

66 questions
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Podman rootless container: Accessing external volumes is cumbersome

I want to access directories on the host system from inside a rootless podman container. When using external volumes with podman rootless containers, the user who accesses the external volumes has a subuid and subgid of the user who invoked podman.…
dax
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Podman not using credentials from authfile

I am in the process of deploying a containerized application that is created from an image stored in a private registry that requires authentication to access. Since I am using Ansible 2.9.14 I must use the authfile property as this is the only…
Aetonyx
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podman rootless virtual subnet with containers externally accessible by IP, is this possible?

Goal Setup a virtual network in which multiple containers are started each container should be accessible by its IP from the host network the containers run rootless (it is intended to run the test network from a CI runner) it is acceptable to run…
ppenguin
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Connect two bridges only works in one direction

I have a Centos8 host with libvirt (KVM) and podman (1.6) installed. libvirt brought a bridge called "virbr0" and guests will be attached to with an address from range 192.168.122.0/24. virbr0 itself has 192.168.122.1. Guests can talk to each other,…
praha
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Why are my Kubernetes worker nodes attempting to pull the infra-pod image when kubelet is run with container-runtime remote?

I have a set of worker nodes that are successfully joining my K8s cluster, but they are failing to schedule any pods due to their inability to pull the infrapod image from the internet. Our cluster is bare metal with Kubernetes 1.18 using CRI-O as…
stix
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Host SSH tunnel access from within rootless container run by Podman

Background System is running a rootless container based upon the docker.io/rocker/shiny-verse:latest image that publishes a port (say 8000) for remote web connections (to access the shiny ui). The shiny server running within the container requires…
user489879
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Error running mknod within buildah

I'm working on converting my existing CentOS 7 Docker image build process to use Buildah and I'm running into an issue with mknod. Currently I use the following Dockerfile to build a new image. So basically building an image with an image in order…
Mark C
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Using podman/docker secrets to enable SSL for Postgres 15

I am trying to use podman/docker secrets for ssl certificates but i keep getting SSL errors. Here is the command i am using: podman run \ --detach \ --restart on-failure:5 \ --network some_network \ --name postgres \ --hostname postgres \ …
Luccas
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podman: disconnect rootless container from network

Podman containers can be started with --network=none to deny any network access. Running containers can be denied network access by disconnecting all networks according to podman-network-disconnect(1). However, for rootless containers this fails…
raywib
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podman/docker cannot reach exposed ports

We recently upgraded our infrastructure to the new Strato KVM VPS. After we had set up our dockerized services we noticed that none of our services are reachable through their defined ports. Neither from localhost nor from external. This happens…
Lueton
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docker registry behind nginx reverse proxy with authentication and ssl

I'm trying to push images remotely to my private docker registry, which fails like this: $ podman push sub.example.com:5000/dummyimg sub.example.com:5000/rem/dummyimg Getting image source signatures Copying blob 0fbe8c68abd3 done Copying blob…
Yaroslav Alexeevich
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Established TCP connection but no data is returned

I'm running a simple registry with podman and bind it to a local private IP address. podman container create \ --name insecure-registry \ --privileged=True \ --env REGISTRY_HTTP_ADDR=0.0.0.0:5000 \ --volume…
Rabin
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Firewalld apply port redirection from rootless Podman containers to host

Is there a way to redirect ports for traffic that originates from the host or a Podman container and is destined for the host or another Podman container using Firewalld? My use case: I am hosting a DNS server and a reverse proxy through rootless…
Nick Lauder
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Can I set proxy in Podman so capture all requests from container?

In my case I have an Nginx server in the pod, which is quite hard to debug when I encounter problems in using proxy_pass. Can I set Podman to use use Proxyman or Charles so that I could see all details in its outgoing request?
jiyinyiyong
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Podman fails pushing image to AWS ECR repository with: Error: writing blob: Post

I have issues trying to push an image I created with podman to an ECR container I have. The issue doesn't seem to be related to permissions or authentication and I am struggling to find similar issues online. I am also seeing the tagged image so the…
carlitobrigante
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