Docker

Assignment#1

• Create a Ubuntu container
• Install Update, git & apache2
• run a git command in container from outside

[root@ip-172-31-9-162 centos]# docker ps -a
CONTAINER ID   IMAGE     COMMAND   CREATED          STATUS                     PORTS     NAMES
04ac2b21990d   ubuntu    "bash"    11 minutes ago   Exited (0) 8 seconds ago             blissful_goodall
0f5739833f21   ubuntu    "bash"    24 minutes ago   Created                              hardcore_khorana
[root@ip-172-31-9-162 centos]# docker rm 04ac2b21990d 0f5739833f21
04ac2b21990d
0f5739833f21
[root@ip-172-31-9-162 centos]# docker ps -a
CONTAINER ID   IMAGE     COMMAND   CREATED   STATUS    PORTS     NAMES
[root@ip-172-31-9-162 centos]# clear
[root@ip-172-31-9-162 centos]# docker ps -a
CONTAINER ID   IMAGE     COMMAND   CREATED   STATUS    PORTS     NAMES
[root@ip-172-31-9-162 centos]# docker run -itd ubuntu
b039577d5e2b2bf0fcb43d8feeef3806406955df5b92e4588eac308eaf70dc10
[root@ip-172-31-9-162 centos]# docker ps -a
CONTAINER ID   IMAGE     COMMAND   CREATED         STATUS         PORTS     NAMES
b039577d5e2b   ubuntu    "bash"    6 seconds ago   Up 5 seconds             upbeat_satoshi
[root@ip-172-31-9-162 centos]# docker attach b039577d5e2b
root@b039577d5e2b:/# apt-get update
Get:1 http://archive.ubuntu.com/ubuntu focal InRelease [265 kB]
Get:2 http://security.ubuntu.com/ubuntu focal-security InRelease [114 kB]
Get:3 http://archive.ubuntu.com/ubuntu focal-updates InRelease [114 kB]
Get:4 http://archive.ubuntu.com/ubuntu focal-backports InRelease [101 kB]
Get:5 http://archive.ubuntu.com/ubuntu focal/multiverse amd64 Packages [177 kB]
Get:6 http://archive.ubuntu.com/ubuntu focal/universe amd64 Packages [11.3 MB]
Get:7 http://security.ubuntu.com/ubuntu focal-security/restricted amd64 Packages [428 kB]
Get:8 http://security.ubuntu.com/ubuntu focal-security/main amd64 Packages [985 kB]
Get:9 http://archive.ubuntu.com/ubuntu focal/restricted amd64 Packages [33.4 kB]
Get:10 http://archive.ubuntu.com/ubuntu focal/main amd64 Packages [1275 kB]
Get:11 http://archive.ubuntu.com/ubuntu focal-updates/restricted amd64 Packages [474 kB]
Get:12 http://archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 Packages [37.3 kB]
Get:13 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages [1417 kB]
Get:14 http://archive.ubuntu.com/ubuntu focal-updates/universe amd64 Packages [1055 kB]
Get:15 http://archive.ubuntu.com/ubuntu focal-backports/main amd64 Packages [2668 B]
Get:16 http://archive.ubuntu.com/ubuntu focal-backports/universe amd64 Packages [6303 B]
Get:17 http://security.ubuntu.com/ubuntu focal-security/multiverse amd64 Packages [32.7 kB]
Get:18 http://security.ubuntu.com/ubuntu focal-security/universe amd64 Packages [784 kB]
Fetched 18.6 MB in 4s (4814 kB/s)
Reading package lists... Done
root@b039577d5e2b:/# apt-get install git
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
ca-certificates git-man krb5-locales less libasn1-8-heimdal libbrotli1 libbsd0 libcbor0.6 libcurl3-gnutls
libedit2 liberror-perl libexpat1 libfido2-1 libgdbm-compat4 libgdbm6 libgssapi-krb5-2 libgssapi3-heimdal
libhcrypto4-heimdal libheimbase1-heimdal libheimntlm0-heimdal libhx509-5-heimdal libk5crypto3 libkeyutils1
libkrb5-26-heimdal libkrb5-3 libkrb5support0 libldap-2.4-2 libldap-common libnghttp2-14 libperl5.30 libpsl5
libroken18-heimdal librtmp1 libsasl2-2 libsasl2-modules libsasl2-modules-db libsqlite3-0 libssh-4 libssl1.1
libwind0-heimdal libx11-6 libx11-data libxau6 libxcb1 libxdmcp6 libxext6 libxmuu1 netbase openssh-client
openssl patch perl perl-modules-5.30 publicsuffix xauth
Suggested packages:
gettext-base git-daemon-run | git-daemon-sysvinit git-doc git-el git-email git-gui gitk gitweb git-cvs
git-mediawiki git-svn gdbm-l10n krb5-doc krb5-user libsasl2-modules-gssapi-mit
| libsasl2-modules-gssapi-heimdal libsasl2-modules-ldap libsasl2-modules-otp libsasl2-modules-sql keychain
libpam-ssh monkeysphere ssh-askpass ed diffutils-doc perl-doc libterm-readline-gnu-perl
| libterm-readline-perl-perl make libb-debug-perl liblocale-codes-perl
The following NEW packages will be installed:
ca-certificates git git-man krb5-locales less libasn1-8-heimdal libbrotli1 libbsd0 libcbor0.6 libcurl3-gnutls
libedit2 liberror-perl libexpat1 libfido2-1 libgdbm-compat4 libgdbm6 libgssapi-krb5-2 libgssapi3-heimdal
libhcrypto4-heimdal libheimbase1-heimdal libheimntlm0-heimdal libhx509-5-heimdal libk5crypto3 libkeyutils1
libkrb5-26-heimdal libkrb5-3 libkrb5support0 libldap-2.4-2 libldap-common libnghttp2-14 libperl5.30 libpsl5
libroken18-heimdal librtmp1 libsasl2-2 libsasl2-modules libsasl2-modules-db libsqlite3-0 libssh-4 libssl1.1
libwind0-heimdal libx11-6 libx11-data libxau6 libxcb1 libxdmcp6 libxext6 libxmuu1 netbase openssh-client
openssl patch perl perl-modules-5.30 publicsuffix xauth
0 upgraded, 56 newly installed, 0 to remove and 2 not upgraded.
Need to get 19.7 MB of archives.
After this operation, 110 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 perl-modules-5.30 all 5.30.0-9ubuntu0.2 [2738 kB]
Get:2 http://archive.ubuntu.com/ubuntu focal/main amd64 libgdbm6 amd64 1.18.1-5 [27.4 kB]
Get:3 http://archive.ubuntu.com/ubuntu focal/main amd64 libgdbm-compat4 amd64 1.18.1-5 [6244 B]
Get:4 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libperl5.30 amd64 5.30.0-9ubuntu0.2 [3952 kB]
Get:5 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 perl amd64 5.30.0-9ubuntu0.2 [224 kB]
Get:6 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libssl1.1 amd64 1.1.1f-1ubuntu2.4 [1319 kB]
Get:7 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 openssl amd64 1.1.1f-1ubuntu2.4 [620 kB]
Get:8 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 ca-certificates all 20210119~20.04.1 [146 kB]
Get:9 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 less amd64 551-1ubuntu0.1 [123 kB]
Get:10 http://archive.ubuntu.com/ubuntu focal/main amd64 libbsd0 amd64 0.10.0-1 [45.4 kB]
Get:11 http://archive.ubuntu.com/ubuntu focal/main amd64 libexpat1 amd64 2.2.9-1build1 [73.3 kB]
Get:12 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libsqlite3-0 amd64 3.31.1-4ubuntu0.2 [549 kB]
Get:13 http://archive.ubuntu.com/ubuntu focal/main amd64 netbase all 6.1 [13.1 kB]
Get:14 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 krb5-locales all 1.17-6ubuntu4.1 [11.4 kB]
Get:15 http://archive.ubuntu.com/ubuntu focal/main amd64 libcbor0.6 amd64 0.6.0-0ubuntu1 [21.1 kB]
Get:16 http://archive.ubuntu.com/ubuntu focal/main amd64 libedit2 amd64 3.1-20191231-1 [87.0 kB]
Get:17 http://archive.ubuntu.com/ubuntu focal/main amd64 libfido2-1 amd64 1.3.1-1ubuntu2 [47.9 kB]
Get:18 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libkrb5support0 amd64 1.17-6ubuntu4.1 [30.9 kB]
Get:19 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libk5crypto3 amd64 1.17-6ubuntu4.1 [79.9 kB]
Get:20 http://archive.ubuntu.com/ubuntu focal/main amd64 libkeyutils1 amd64 1.6-6ubuntu1 [10.2 kB]
Get:21 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libkrb5-3 amd64 1.17-6ubuntu4.1 [330 kB]
Get:22 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libgssapi-krb5-2 amd64 1.17-6ubuntu4.1 [121 kB]
Get:23 http://archive.ubuntu.com/ubuntu focal/main amd64 libpsl5 amd64 0.21.0-1ubuntu1 [51.5 kB]
Get:24 http://archive.ubuntu.com/ubuntu focal/main amd64 libxau6 amd64 1:1.0.9-0ubuntu1 [7488 B]
Get:25 http://archive.ubuntu.com/ubuntu focal/main amd64 libxdmcp6 amd64 1:1.1.3-0ubuntu1 [10.6 kB]
Get:26 http://archive.ubuntu.com/ubuntu focal/main amd64 libxcb1 amd64 1.14-2 [44.7 kB]
Get:27 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libx11-data all 2:1.6.9-2ubuntu1.2 [113 kB]
Get:28 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libx11-6 amd64 2:1.6.9-2ubuntu1.2 [575 kB]
Get:29 http://archive.ubuntu.com/ubuntu focal/main amd64 libxext6 amd64 2:1.3.4-0ubuntu1 [29.1 kB]
Get:30 http://archive.ubuntu.com/ubuntu focal/main amd64 libxmuu1 amd64 2:1.1.3-0ubuntu1 [9728 B]
Get:31 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 openssh-client amd64 1:8.2p1-4ubuntu0.2 [671 kB]
Get:32 http://archive.ubuntu.com/ubuntu focal/main amd64 publicsuffix all 20200303.0012-1 [111 kB]
Get:33 http://archive.ubuntu.com/ubuntu focal/main amd64 xauth amd64 1:1.1-0ubuntu1 [25.0 kB]
Get:34 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libbrotli1 amd64 1.0.7-6ubuntu0.1 [267 kB]
Get:35 http://archive.ubuntu.com/ubuntu focal/main amd64 libroken18-heimdal amd64 7.7.0+dfsg-1ubuntu1 [41.8 kB]
Get:36 http://archive.ubuntu.com/ubuntu focal/main amd64 libasn1-8-heimdal amd64 7.7.0+dfsg-1ubuntu1 [181 kB]
Get:37 http://archive.ubuntu.com/ubuntu focal/main amd64 libheimbase1-heimdal amd64 7.7.0+dfsg-1ubuntu1 [29.7 kB]
Get:38 http://archive.ubuntu.com/ubuntu focal/main amd64 libhcrypto4-heimdal amd64 7.7.0+dfsg-1ubuntu1 [87.9 kB]
Get:39 http://archive.ubuntu.com/ubuntu focal/main amd64 libwind0-heimdal amd64 7.7.0+dfsg-1ubuntu1 [48.0 kB]
Get:40 http://archive.ubuntu.com/ubuntu focal/main amd64 libhx509-5-heimdal amd64 7.7.0+dfsg-1ubuntu1 [107 kB]
Get:41 http://archive.ubuntu.com/ubuntu focal/main amd64 libkrb5-26-heimdal amd64 7.7.0+dfsg-1ubuntu1 [208 kB]
Get:42 http://archive.ubuntu.com/ubuntu focal/main amd64 libheimntlm0-heimdal amd64 7.7.0+dfsg-1ubuntu1 [15.1 kB]
Get:43 http://archive.ubuntu.com/ubuntu focal/main amd64 libgssapi3-heimdal amd64 7.7.0+dfsg-1ubuntu1 [96.1 kB]
Get:44 http://archive.ubuntu.com/ubuntu focal/main amd64 libsasl2-modules-db amd64 2.1.27+dfsg-2 [14.9 kB]
Get:45 http://archive.ubuntu.com/ubuntu focal/main amd64 libsasl2-2 amd64 2.1.27+dfsg-2 [49.3 kB]
Get:46 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libldap-common all 2.4.49+dfsg-2ubuntu1.8 [16.6 kB]
Get:47 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libldap-2.4-2 amd64 2.4.49+dfsg-2ubuntu1.8 [155 kB]
Get:48 http://archive.ubuntu.com/ubuntu focal/main amd64 libnghttp2-14 amd64 1.40.0-1build1 [78.7 kB]
Get:49 http://archive.ubuntu.com/ubuntu focal/main amd64 librtmp1 amd64 2.4+20151223.gitfa8646d.1-2build1 [54.9 kB]
Get:50 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libssh-4 amd64 0.9.3-2ubuntu2.1 [170 kB]
Get:51 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 libcurl3-gnutls amd64 7.68.0-1ubuntu2.5 [232 kB]
Get:52 http://archive.ubuntu.com/ubuntu focal/main amd64 liberror-perl all 0.17029-1 [26.5 kB]
Get:53 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 git-man all 1:2.25.1-1ubuntu3.1 [884 kB]
Get:54 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 git amd64 1:2.25.1-1ubuntu3.1 [4557 kB]
Get:55 http://archive.ubuntu.com/ubuntu focal/main amd64 libsasl2-modules amd64 2.1.27+dfsg-2 [49.1 kB]
Get:56 http://archive.ubuntu.com/ubuntu focal/main amd64 patch amd64 2.7.6-6 [105 kB]
Fetched 19.7 MB in 4s (5425 kB/s)
debconf: delaying package configuration, since apt-utils is not installed
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Setting up libexpat1:amd64 (2.2.9-1build1) ...
Setting up libxau6:amd64 (1:1.0.9-0ubuntu1) ...
Setting up libkeyutils1:amd64 (1.6-6ubuntu1) ...
Setting up libpsl5:amd64 (0.21.0-1ubuntu1) ...
Setting up perl-modules-5.30 (5.30.0-9ubuntu0.2) ...
Setting up libssl1.1:amd64 (1.1.1f-1ubuntu2.4) ...
debconf: unable to initialize frontend: Dialog
debconf: (No usable dialog-like program is installed, so the dialog based frontend cannot be used. at /usr/share/perl5/Debconf/FrontEnd/Dialog.pm line 76.)
debconf: falling back to frontend: Readline
Setting up libbrotli1:amd64 (1.0.7-6ubuntu0.1) ...
Setting up libsqlite3-0:amd64 (3.31.1-4ubuntu0.2) ...
Setting up libsasl2-modules:amd64 (2.1.27+dfsg-2) ...
Setting up libnghttp2-14:amd64 (1.40.0-1build1) ...
Setting up less (551-1ubuntu0.1) ...
Setting up krb5-locales (1.17-6ubuntu4.1) ...
Setting up libcbor0.6:amd64 (0.6.0-0ubuntu1) ...
Setting up libldap-common (2.4.49+dfsg-2ubuntu1.8) ...
Setting up libkrb5support0:amd64 (1.17-6ubuntu4.1) ...
Setting up libsasl2-modules-db:amd64 (2.1.27+dfsg-2) ...
Setting up libx11-data (2:1.6.9-2ubuntu1.2) ...
Setting up librtmp1:amd64 (2.4+20151223.gitfa8646d.1-2build1) ...
Setting up patch (2.7.6-6) ...
Setting up libk5crypto3:amd64 (1.17-6ubuntu4.1) ...
Setting up libsasl2-2:amd64 (2.1.27+dfsg-2) ...
Setting up libroken18-heimdal:amd64 (7.7.0+dfsg-1ubuntu1) ...
Setting up git-man (1:2.25.1-1ubuntu3.1) ...
Setting up netbase (6.1) ...
Setting up libkrb5-3:amd64 (1.17-6ubuntu4.1) ...
Setting up libfido2-1:amd64 (1.3.1-1ubuntu2) ...
Setting up openssl (1.1.1f-1ubuntu2.4) ...
Setting up libbsd0:amd64 (0.10.0-1) ...
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Setting up libheimbase1-heimdal:amd64 (7.7.0+dfsg-1ubuntu1) ...
Setting up libgdbm6:amd64 (1.18.1-5) ...
Setting up libxdmcp6:amd64 (1:1.1.3-0ubuntu1) ...
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Setting up libasn1-8-heimdal:amd64 (7.7.0+dfsg-1ubuntu1) ...
Setting up libedit2:amd64 (3.1-20191231-1) ...
Setting up libhcrypto4-heimdal:amd64 (7.7.0+dfsg-1ubuntu1) ...
Setting up ca-certificates (20210119~20.04.1) ...
debconf: unable to initialize frontend: Dialog
debconf: (No usable dialog-like program is installed, so the dialog based frontend cannot be used. at /usr/share/perl5/Debconf/FrontEnd/Dialog.pm line 76.)
debconf: falling back to frontend: Readline
Updating certificates in /etc/ssl/certs...
129 added, 0 removed; done.
Setting up libwind0-heimdal:amd64 (7.7.0+dfsg-1ubuntu1) ...
Setting up libgssapi-krb5-2:amd64 (1.17-6ubuntu4.1) ...
Setting up libgdbm-compat4:amd64 (1.18.1-5) ...
Setting up libssh-4:amd64 (0.9.3-2ubuntu2.1) ...
Setting up libperl5.30:amd64 (5.30.0-9ubuntu0.2) ...
Setting up libx11-6:amd64 (2:1.6.9-2ubuntu1.2) ...
Setting up libxmuu1:amd64 (2:1.1.3-0ubuntu1) ...
Setting up openssh-client (1:8.2p1-4ubuntu0.2) ...
Setting up libhx509-5-heimdal:amd64 (7.7.0+dfsg-1ubuntu1) ...
Setting up libxext6:amd64 (2:1.3.4-0ubuntu1) ...
Setting up perl (5.30.0-9ubuntu0.2) ...
Setting up xauth (1:1.1-0ubuntu1) ...
Setting up libkrb5-26-heimdal:amd64 (7.7.0+dfsg-1ubuntu1) ...
Setting up libheimntlm0-heimdal:amd64 (7.7.0+dfsg-1ubuntu1) ...
Setting up liberror-perl (0.17029-1) ...
Setting up libgssapi3-heimdal:amd64 (7.7.0+dfsg-1ubuntu1) ...
Setting up libldap-2.4-2:amd64 (2.4.49+dfsg-2ubuntu1.8) ...
Setting up libcurl3-gnutls:amd64 (7.68.0-1ubuntu2.5) ...
Setting up git (1:2.25.1-1ubuntu3.1) ...
Processing triggers for libc-bin (2.31-0ubuntu9.2) ...
Processing triggers for ca-certificates (20210119~20.04.1) ...
Updating certificates in /etc/ssl/certs...
0 added, 0 removed; done.
Running hooks in /etc/ca-certificates/update.d...
done.
root@b039577d5e2b:/# apt-get install apache2
root@b039577d5e2b:/# exit
[root@ip-172-31-9-162 centos]# docker commit -m"ubuntu-update-git-apache" -a "Ranjith" b039577d5e2b
sha256:1f2b6321a6d0d36912ad8745a624fe470c20950a78695968ceba47ad0d72eb2e
[root@ip-172-31-9-162 centos]# docker ps -a
CONTAINER ID   IMAGE     COMMAND   CREATED          STATUS                            PORTS     NAMES
b039577d5e2b   ubuntu    "bash"    10 minutes ago   Exited (127) About a minute ago             up
[root@ip-172-31-9-162 centos]# docker exec b039577d5e2b git --version
git version 2.25.1
[root@ip-172-31-9-162 centos]#
Code language: PHP (php)

Assignment#2

• Create a httpd container exposed at 8080 port
• Access(curl) container from node

[root@ip-172-31-9-162 centos]# docker run -d -p 80:80 httpd
Unable to find image 'httpd:latest' locally
latest: Pulling from library/httpd
b4d181a07f80: Pull complete
4b72f5187e6e: Pull complete
12b2c44d04b2: Pull complete
35c238b46d30: Pull complete
1adcec05f52b: Pull complete
Digest: sha256:1fd07d599a519b594b756d2e4e43a72edf7e30542ce646f5eb3328cf3b12341a
Status: Downloaded newer image for httpd:latest
872ee2ecff5a8af886a47ea51c27a28f03275ef4e4a19d300ac9e77f02187fa3
Code language: PHP (php)