🐳 Compare Docker images
brew install moul/moul/docker-diff
Or brew tap moul/moul and then brew install docker-diff
Comparing changes between alpine:3.2 and alpine:3.3.
$ ./docker-diff alpine:3.2 alpine:3.3--- /tmp/alpine:3.2 2018-05-03 01:43:06.326570762 +0700
+++ /tmp/alpine:3.3 2018-05-03 01:43:08.102671272 +0700
@@ -3,8 +3,7 @@
lrwxrwxrwx 0 /bin/ash
lrwxrwxrwx 0 /bin/base64
lrwxrwxrwx 0 /bin/bbconfig
----s--x--x 9944 /bin/bbsuid
--rwxr-xr-x 800936 /bin/busybox
+-rwxr-xr-x 809128 /bin/busybox
lrwxrwxrwx 0 /bin/cat
lrwxrwxrwx 0 /bin/catv
lrwxrwxrwx 0 /bin/chgrp
@@ -59,7 +58,6 @@
lrwxrwxrwx 0 /bin/printenv
lrwxrwxrwx 0 /bin/ps
lrwxrwxrwx 0 /bin/pwd
-lrwxrwxrwx 0 /bin/rc-status
lrwxrwxrwx 0 /bin/reformime
lrwxrwxrwx 0 /bin/rev
lrwxrwxrwx 0 /bin/rm
@@ -78,7 +76,6 @@
lrwxrwxrwx 0 /bin/true
lrwxrwxrwx 0 /bin/umount
lrwxrwxrwx 0 /bin/uname
--rwxr-xr-x 9872 /bin/uniso
lrwxrwxrwx 0 /bin/usleep
lrwxrwxrwx 0 /bin/watch
lrwxrwxrwx 0 /bin/zcat
@@ -88,9 +85,6 @@
drwxr-xr-x 0 /dev/shm/
drwxr-xr-x 0 /etc/
-rw-r--r-- 4 /etc/TZ
-drwxr-xr-x 0 /etc/acpi/
-drwxr-xr-x 0 /etc/acpi/PWRF/
--rwxr-xr-x 19 /etc/acpi/PWRF/00000080
-rw-r--r-- 6 /etc/alpine-release
drwxr-xr-x 0 /etc/apk/
-rw-r--r-- 7 /etc/apk/arch
@@ -101,94 +95,21 @@
-rw-r--r-- 451 /etc/apk/keys/alpine-devel@lists.alpinelinux.org-524d27bb.rsa.pub
-rw-r--r-- 451 /etc/apk/keys/alpine-devel@lists.alpinelinux.org-5261cecb.rsa.pub
drwxr-xr-x 0 /etc/apk/protected_paths.d/
--rw-r--r-- 47 /etc/apk/repositories
--rw-r--r-- 12 /etc/apk/world
+-rw-r--r-- 99 /etc/apk/repositories
+-rw-r--r-- 51 /etc/apk/world
drwxr-xr-x 0 /etc/conf.d/
--rw-r--r-- 328 /etc/conf.d/bootmisc
--rw-r--r-- 876 /etc/conf.d/consolefont
--rw-r--r-- 55 /etc/conf.d/cron
--rw-r--r-- 348 /etc/conf.d/devfs
--rw-r--r-- 117 /etc/conf.d/dmesg
--rw-r--r-- 1402 /etc/conf.d/fsck
--rw-r--r-- 59 /etc/conf.d/hostname
--rw-r--r-- 857 /etc/conf.d/hwclock
--rw-r--r-- 911 /etc/conf.d/keymaps
--rw-r--r-- 105 /etc/conf.d/killprocs
--rw-r--r-- 14 /etc/conf.d/klogd
--rw-r--r-- 121 /etc/conf.d/localmount
--rw-r--r-- 124 /etc/conf.d/modloop
--rw-r--r-- 898 /etc/conf.d/modules
--rw-r--r-- 1335 /etc/conf.d/netmount
--rw-r--r-- 106 /etc/conf.d/ntpd
--rw-r--r-- 48 /etc/conf.d/rdate
--rw-r--r-- 357 /etc/conf.d/staticroute
--rw-r--r-- 16 /etc/conf.d/syslog
--rw-r--r-- 76 /etc/conf.d/tmpfiles
--rw-r--r-- 282 /etc/conf.d/urandom
--rw-r--r-- 40 /etc/conf.d/watchdog
drwxr-xr-x 0 /etc/crontabs/
--rw-r--r-- 283 /etc/crontabs/root
+-rw------- 283 /etc/crontabs/root
-rw-r--r-- 89 /etc/fstab
--rw-r--r-- 810 /etc/group
+-rw-r--r-- 683 /etc/group
-rwxr-xr-x 0 /etc/hostname
-rwxr-xr-x 0 /etc/hosts
drwxr-xr-x 0 /etc/init.d/
[...]Comparing changes between ubuntu:wily and ubuntu-debootstrap:wily.
$ ./docker-diff ubuntu:wily ubuntu-debootstrap:wily
Unable to find image 'ubuntu:wily' locally
wily: Pulling from library/ubuntu
cde2d46a079b: Pulling fs layer
e189717d7053: Pulling fs layer
7147b2632305: Pulling fs layer
d8a164f81acc: Pulling fs layer
7147b2632305: Verifying Checksum
7147b2632305: Download complete
e189717d7053: Verifying Checksum
e189717d7053: Download complete
d8a164f81acc: Verifying Checksum
d8a164f81acc: Download complete
cde2d46a079b: Verifying Checksum
cde2d46a079b: Download complete
cde2d46a079b: Pull complete
e189717d7053: Pull complete
7147b2632305: Pull complete
d8a164f81acc: Pull complete
Digest: sha256:f399d4101e8e41196b9bc58a96e63d17e3d5fcef702df2bda05e166dc3b5ac3c
Status: Downloaded newer image for ubuntu:wily
Unable to find image 'ubuntu-debootstrap:wily' locally
wily: Pulling from library/ubuntu-debootstrap
15b60992a765: Pulling fs layer
56590e6e34d5: Pulling fs layer
56590e6e34d5: Verifying Checksum
56590e6e34d5: Download complete
15b60992a765: Verifying Checksum
15b60992a765: Download complete
15b60992a765: Pull complete
56590e6e34d5: Pull complete
Digest: sha256:0d464ac0c99ecb124f5cc078b2f3db5e33699d030d90c27164af38a721a2b7f2
Status: Downloaded newer image for ubuntu-debootstrap:wily
...--- /tmp/ubuntu:wily 2018-05-03 01:46:23.825609637 +0700
+++ /tmp/ubuntu-debootstrap:wily 2018-05-03 01:46:28.257854572 +0700
@@ -9,12 +9,12 @@
-rwxr-xr-x 125400 /bin/dash
-rwxr-xr-x 64256 /bin/date
-rwxr-xr-x 60232 /bin/dd
--rwxr-xr-x 101928 /bin/df
--rwxr-xr-x 118272 /bin/dir
+-rwxr-xr-x 101960 /bin/df
+-rwxr-xr-x 118368 /bin/dir
-rwxr-xr-x 56448 /bin/dmesg
lrwxrwxrwx 0 /bin/dnsdomainname
lrwxrwxrwx 0 /bin/domainname
--rwxr-xr-x 31264 /bin/echo
+-rwxr-xr-x 31296 /bin/echo
-rwxr-xr-x 29 /bin/egrep
-rwxr-xr-x 27168 /bin/false
-rwxr-xr-x 29 /bin/fgrep
@@ -24,13 +24,15 @@
-rwxr-xr-x 5927 /bin/gzexe
-rwxr-xr-x 98240 /bin/gzip
-rwxr-xr-x 14736 /bin/hostname
+-rwxr-xr-x 363680 /bin/ip
-rwxr-xr-x 470256 /bin/journalctl
-rwxr-xr-x 23088 /bin/kill
-rwxr-xr-x 56072 /bin/ln
-rwxr-xr-x 49232 /bin/login
-rwxr-xr-x 449776 /bin/loginctl
--rwxr-xr-x 118272 /bin/ls
+-rwxr-xr-x 118368 /bin/ls
-rwxr-xr-x 73056 /bin/lsblk
+-rwxr-xr-x 474352 /bin/machinectl
-rwxr-xr-x 80832 /bin/mkdir
-rwxr-xr-x 64384 /bin/mknod
-rwxr-xr-x 39616 /bin/mktemp
@@ -38,20 +40,23 @@
-rwsr-xr-x 40088 /bin/mount
-rwxr-xr-x 14712 /bin/mountpoint
-rwxr-xr-x 130376 /bin/mv
--rwxr-xr-x 670304 /bin/networkctl
+-rwxr-xr-x 670296 /bin/networkctl
lrwxrwxrwx 0 /bin/nisdomainname
lrwxrwxrwx 0 /bin/pidof
+-rwsr-xr-x 70768 /bin/ping
+-rwsr-xr-x 61520 /bin/ping6
-rwxr-xr-x 93232 /bin/ps
--rwxr-xr-x 31360 /bin/pwd
+-rwxr-xr-x 31392 /bin/pwd
lrwxrwxrwx 0 /bin/rbash
[...]- docker-promote: promote a docker image only if it is different than than the one presently there. (@Wealthforge-Technologies)
MIT