pull

#!/bin/bash
. /opt/precache/common
pull_timeout="${pull_timeout:-6000}"

function mirror_images {
    PULL_SECRET='/var/lib/kubelet/config.json'
    for line in $(sort -u /tmp/images.txt) ; do
        img="${line%\"}"
        img="${img#\"}"

        podman image exists $img
        if [[ $? == 0 ]]; then
            log_debug "Skipping existing image $img"
            continue
        fi

        success=0
        iterations=10
        until [[ $success -eq 1 ]] || [[ $iterations -eq 0 ]]
        do
            timeout $pull_timeout podman pull $img --authfile='/var/lib/kubelet/config.json'
            if [[ $? == 0 ]]; then
                success=1
            fi
            iterations=$((iterations - 1))
        done
        if [[ $success == 0 ]]; then
            log_debug "failed to pull ${img}"
        fi
    done
    log_debug "Image pre-cache done"
}

mirror_images