“dirtying” your own hardware.A very simple Dockerfile based on node:10-stretch is working for me: $ cat Dockerfile There you go: a super-shrunk python environment in less than 2 minutes, without (8/9) Installing sqlite-libs (3.8.10.2-r0)ĭocker run alpine apk -update add python 0.02s user 0.01s system 0% cpu 1:44.34 total (5/9) Installing ncurses-terminfo-base (5.9-r3) Status: Downloaded newer image for alpine:latest Important: image verification is a tech preview feature and should not be relied on to provide security.ĭigest: sha256:c471fce1d08618adf4c6c0d72c047b9f3d5ef82cae0ca9a157ce1c800d42722f ![]() Unable to find image 'alpine:latest' locallyĪlpine:latest: The image you are pulling has been verified. ~ (master ✔) ᐅ time docker run alpine apk -update add python Has 2 features that, combined together, make it quite of a valuableīase image: it is ~5mb in size and uses the apkġ 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 It is gaining so much traction in the Docker ecosystem since it AlpineĪlpine is a busybox-based linux distribution on steroids: Such as python, nodejs and so on: we need to find another minimalĭistribution that can give us a substantial help on that front. If you need to run real world apps that need to rely on environments So, not having a package manager might be quite of a painful thing Watchdog, wc, wget, which, who, whoami, xargs, xz, xzcat, yes, zcat Uptime, usleep, uudecode, uuencode, vconfig, vi, vlock, watch, True, tty, udhcpc, umount, uname, uniq, unix2dos, unlzma, unxz, unzip, Tail, tar, tee, telnet, test, tftp, time, top, touch, tr, traceroute, Stty, su, sulogin, swapoff, swapon, switch_root, sync, sysctl, syslogd, Sha256sum, sha3sum, sha512sum, sleep, sort, start-stop-daemon, strings, Setconsole, setkeycodes, setlogcons, setserial, setsid, sh, sha1sum, Rmdir, rmmod, route, run-parts, runlevel, sed, seq, setarch, Readlink, readprofile, realpath, reboot, renice, reset, resize, rm, Pipe_progress, pivot_root, poweroff, printenv, printf, ps, pwd, rdate, Netstat, nice, nohup, nslookup, od, openvt, passwd, patch, pidof, ping, Mkswap, mktemp, modprobe, more, mount, mountpoint, mt, mv, nameif, nc, Lzma, makedevs, md5sum, mdev, mesg, microcom, mkdir, mkfifo, mknod, Login, logname, losetup, ls, lsattr, lsmod, lsof, lspci, lsusb, lzcat, Last, less, linux32, linu圆4, linuxrc, ln, loadfont, loadkmap, logger, Iplink, iproute, iprule, iptunnel, kill, killall, killall5, klogd, Ifdown, ifup, inetd, init, insmod, install, ip, ipaddr, ipcrm, ipcs, Halt, hdparm, head, hexdump, hostid, hostname, hwclock, id, ifconfig, [, [[, addgroup, adduser, ar, arping, ash, awk, basename, blkid, brctl,īunzip2, bzcat, cat, catv, chattr, chgrp, chmod, chown, chroot, chrt,Ĭhvt, cksum, clear, cmp, cp, cpio, crond, crontab, cut, date, dc, dd,ĭeallocvt, delgroup, deluser, devmem, df, diff, dirname, dmesg, dnsd,ĭnsdomainname, dos2unix, du, dumpkmap, echo, egrep, eject, env,Įther-wake, expr, false, fdflush, fdformat, fgrep, find, fold, free,įreeramdisk, fsck, fstrim, fuser, getopt, getty, grep, gunzip, gzip, Will act like whatever it was invoked as. Link to busybox for each function they wish to use and BusyBox See source distribution for detailedīusyBox is a multi-call binary that combines many common Unix ~ (master ✔) ᐅ docker run busybox busyboxīusyBox v1.22.1 ( 23:22:11 UTC) multi-call binary.īusyBox is copyrighted by many authors between 1998-2012. Summarized in “an OS with a bunch of bare-minimum binaries”:īusybox is so well done that has been dockerizedĪnd used quite extensively within the docker ecosystem. To you: a very tiny linux distribution (~2.5mb) which can be ![]() If you are not familiar with it, let me introduce busybox There are plenty of resources on limiting the size of your images / containers,īut today I am going to start with this very simple approach. ![]() Turns out, the easiest solution is, as often, the simplest one: You will need to wait until the whole image getsĭownloaded before being able to play around with it 1.Īt the end of the day, one thing is clear: we’d like Machine (or production servers, not much difference): ![]() Images is, at least for me, when you want to pullĪnd run a brand new image, not available on your Managing Docker images might become a bit of a painfulĮxperience, especially when looking at your storages: very “simple”Įnd up quite fat and contribute to sucking up a goodĪt the same time, the most painful moment with Docker
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