Catatan Seekor Docker

• Compose file version 3 reference

• Cron + Docker = The Easiest Job Scheduler You’ll Ever Create

• Docker anti-patterns

• Docker rmi

• How To Set Up a Private Docker Registry on Ubuntu 20.04

• Multi-Stage Docker Builds for Creating Tiny Go Images

• Path to a Perfect Go Dockerfile

• Rotating Docker Logs — Keeping your overlay folder small

• Stop and remove all docker containers and images

• Tips and Tricks of the Docker Captains

• Triple-Stage Docker Builds with Go and Angular

• Where Are Docker Container Logs Stored?

Stackoverflow

• Docker error - Error response from daemon: Error processing tar file: write /dir : no space left on device

• Docker on Windows (Boot2Docker) - certificate signed by unknown authority error

• Docker: How to clear the logs properly for a Docker container?

• In Docker, "Error response from daemon: could not choose an IP address to advertise since this system has multiple addresses on different interfaces"

Troubleshooting

In ~/.docker/config.json change credsStore to credStore

https://forums.docker.com/t/docker-credential-desktop-exe-executable-file-not-found-in-path-using-wsl2/100225/5

Command

Save Docker Image to file

# Save image
docker save provider/image:v1 -o image.tar

# for multiple nodes, username, and file
cat > nodes.txt <<EOF
127.0.0.1 username
EOF

cat > images.txt << EOF
provider/image1:v1
provider/image2:v2
EOF

while read image; do
  filename=$(echo "$image" | tr '/:' '_')
  fullpath="/tmp/${filename}.tar"
  echo "Saving $image to $fullpath"
  docker save "$image" -o "$fullpath"
done < images.txt

while read ip user; do
  echo "=== Processing node $ip with user $user ==="
  while read image; do
    filename=$(echo "$image" | tr '/:' '_')
    filepath="/tmp/${filename}.tar"
    echo "--- Transferring $filepath to $ip:/tmp/"
    scp "$filepath" "$user@$ip:/tmp/"
    echo "--- Loading image $filepath on $ip"
    ssh "$user@$ip" "docker load -i /tmp/${filename}.tar"
  done < images.txt
done < nodes.txt

Pods

kubectl get pods -n :docker_image -o wide