# v0.0 ## v0.0 > Sandbox ```bash user@workstation:~$ sudo docker pull alpine [sudo] password for user: Using default tag: latest latest: Pulling from library/alpine ff3a5c916c92: Pull complete Digest: sha256:7b848083f93822dd21b0a2f14a110bd99f6efb4b838d499df6d04a49d0debf8b Status: Downloaded newer image for alpine:latest user@workstation:~$ ``` ```bash user@workstation:~$ sudo docker images REPOSITORY TAG IMAGE ID CREATED SIZE friendlyhello latest 23f8ef6f5ce3 7 hours ago 148MB python 2.7-slim 52ad41c7aea4 2 weeks ago 139MB ubuntu latest 0458a4468cbc 5 weeks ago 112MB alpine latest 3fd9065eaf02 7 weeks ago 4.15MB hello-world latest f2a91732366c 3 months ago 1.85kB user@workstation:~$ ``` ```bash user@workstation:~$ sudo docker run -p 4000:80 alpine user@workstation:~$ sudo docker run -it alpine /bin/sh / # ls bin etc lib mnt root sbin sys usr dev home media proc run srv tmp var / # ``` ```bash / # uname -a Linux 8839e86faf94 4.13.0-36-generic #40~16.04.1-Ubuntu SMP Fri Feb 16 23:25:58 UTC 2018 x86_64 Linux / # ``` ```bash / # ifconfig eth0 Link encap:Ethernet HWaddr 02:42:AC:11:00:02 inet addr:172.17.0.2 Bcast:172.17.255.255 Mask:255.255.0.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:41587 errors:0 dropped:0 overruns:0 frame:0 TX packets:23257 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:64353520 (61.3 MiB) TX bytes:1580471 (1.5 MiB) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:4 errors:0 dropped:0 overruns:0 frame:0 TX packets:4 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:200 (200.0 B) TX bytes:200 (200.0 B) / # ``` ```bash / # apk update fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/main/x86_64/APKINDEX.tar.gz fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/community/x86_64/APKINDEX.tar.gz v3.7.0-106-gf61baacc21 [http://dl-cdn.alpinelinux.org/alpine/v3.7/main] v3.7.0-105-g4b8b158c40 [http://dl-cdn.alpinelinux.org/alpine/v3.7/community] OK: 9048 distinct packages available ``` ```bash / # apk upgrade Upgrading critical system libraries and apk-tools: (1/1) Upgrading apk-tools (2.8.2-r0 -> 2.9.1-r0) Executing busybox-1.27.2-r7.trigger Continuing the upgrade transaction with new apk-tools: fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/main/x86_64/APKINDEX.tar.gz fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/community/x86_64/APKINDEX.tar.gz (1/3) Upgrading musl (1.1.18-r2 -> 1.1.18-r3) (2/3) Upgrading busybox (1.27.2-r7 -> 1.27.2-r8) Executing busybox-1.27.2-r8.post-upgrade (3/3) Upgrading musl-utils (1.1.18-r2 -> 1.1.18-r3) Executing busybox-1.27.2-r8.trigger OK: 197 MiB in 26 packages / # ``` ```bash / # apk add openrc --no-cache fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/main/x86_64/APKINDEX.tar.gz fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/community/x86_64/APKINDEX.tar.gz (1/1) Installing openrc (0.24.1-r4) Executing openrc-0.24.1-r4.post-install Executing busybox-1.27.2-r8.trigger OK: 199 MiB in 27 packages / # ``` ```bash / # apk add curl --no-cache fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/main/x86_64/APKINDEX.tar.gz fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/community/x86_64/APKINDEX.tar.gz (1/4) Installing ca-certificates (20171114-r0) (2/4) Installing libssh2 (1.8.0-r2) (3/4) Installing libcurl (7.58.0-r1) (4/4) Installing curl (7.58.0-r1) Executing busybox-1.27.2-r8.trigger Executing ca-certificates-20171114-r0.trigger OK: 201 MiB in 31 packages / # ``` ```bash / # apk add apache2 (1/6) Installing libuuid (2.31-r0) (2/6) Installing apr (1.6.3-r0) (3/6) Installing expat (2.2.5-r0) (4/6) Installing apr-util (1.6.1-r1) (5/6) Installing pcre (8.41-r1) (6/6) Installing apache2 (2.4.29-r1) Executing apache2-2.4.29-r1.pre-install Executing busybox-1.27.2-r7.trigger OK: 8 MiB in 17 packages / # ``` ```bash / # rc-update add apache2 * service apache2 added to runlevel sysinit / # rc-service apache2 status * WARNING: apache2 is already starting / # ``` ```bash / # apk add mariadb mariadb-client (1/9) Installing mariadb-common (10.1.28-r1) (2/9) Installing libaio (0.3.110-r1) (3/9) Installing ncurses-terminfo-base (6.0_p20171125-r0) (4/9) Installing ncurses-terminfo (6.0_p20171125-r0) (5/9) Installing ncurses-libs (6.0_p20171125-r0) (6/9) Installing libgcc (6.4.0-r5) (7/9) Installing libstdc++ (6.4.0-r5) (8/9) Installing mariadb (10.1.28-r1) Executing mariadb-10.1.28-r1.pre-install (9/9) Installing mariadb-client (10.1.28-r1) Executing busybox-1.27.2-r7.trigger OK: 197 MiB in 26 packages / # ``` ```bash user@workstation:~$ sudo docker run -p 4000:80 alpine user@workstation:~$ sudo docker run -it alpine /bin/sh / # ``` ## Get Mentored :: AlpineApache2 :: Dockerfile ```bash user@workstation:~$ mkdir alpineapache2 user@workstation:~$ cd alpineapache2/ user@workstation:~/alpineapache2$ nano Dockerfile ``` ```bash FROM alpine:latest MAINTAINER Abraham Arce ENV TIMEZONE America/Mexico_City RUN apk update && \ apk upgrade && \ apk add openrc --no-cache && \ apk add curl --no-cache && \ apk add apache2 EXPOSE 80 443 ENTRYPOINT ["/bin/sh"] ``` ```bash user@workstation:~/alpineapache2$ sudo docker build -t alpineapache2 . Sending build context to Docker daemon 2.048kB Step 1/6 : FROM alpine:latest ---> 3fd9065eaf02 Step 2/6 : MAINTAINER Abraham Arce ---> Using cache ---> d104c8c28ac5 Step 3/6 : ENV TIMEZONE America/Mexico_City ---> Using cache ---> 777b73795c2b Step 4/6 : RUN apk update && apk upgrade && apk add openrc --no-cache && apk add curl --no-cache && apk add apache2 ---> Running in 85c87ee29e6e fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/main/x86_64/APKINDEX.tar.gz fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/community/x86_64/APKINDEX.tar.gz v3.7.0-106-gf61baacc21 [http://dl-cdn.alpinelinux.org/alpine/v3.7/main] v3.7.0-105-g4b8b158c40 [http://dl-cdn.alpinelinux.org/alpine/v3.7/community] OK: 9048 distinct packages available Upgrading critical system libraries and apk-tools: (1/1) Upgrading apk-tools (2.8.2-r0 -> 2.9.1-r0) Executing busybox-1.27.2-r7.trigger Continuing the upgrade transaction with new apk-tools: fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/main/x86_64/APKINDEX.tar.gz fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/community/x86_64/APKINDEX.tar.gz (1/3) Upgrading musl (1.1.18-r2 -> 1.1.18-r3) (2/3) Upgrading busybox (1.27.2-r7 -> 1.27.2-r8) Executing busybox-1.27.2-r8.post-upgrade (3/3) Upgrading musl-utils (1.1.18-r2 -> 1.1.18-r3) Executing busybox-1.27.2-r8.trigger OK: 4 MiB in 11 packages fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/main/x86_64/APKINDEX.tar.gz fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/community/x86_64/APKINDEX.tar.gz (1/1) Installing openrc (0.24.1-r4) Executing openrc-0.24.1-r4.post-install Executing busybox-1.27.2-r8.trigger OK: 6 MiB in 12 packages fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/main/x86_64/APKINDEX.tar.gz fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/community/x86_64/APKINDEX.tar.gz (1/4) Installing ca-certificates (20171114-r0) (2/4) Installing libssh2 (1.8.0-r2) (3/4) Installing libcurl (7.58.0-r1) (4/4) Installing curl (7.58.0-r1) Executing busybox-1.27.2-r8.trigger Executing ca-certificates-20171114-r0.trigger OK: 8 MiB in 16 packages (1/6) Installing libuuid (2.31-r0) (2/6) Installing apr (1.6.3-r0) (3/6) Installing expat (2.2.5-r0) (4/6) Installing apr-util (1.6.1-r1) (5/6) Installing pcre (8.41-r1) (6/6) Installing apache2 (2.4.29-r1) Executing apache2-2.4.29-r1.pre-install Executing busybox-1.27.2-r8.trigger OK: 11 MiB in 22 packages Removing intermediate container 85c87ee29e6e ---> 5c100f731c01 Step 5/6 : EXPOSE 80 443 ---> Running in e8be3126a71b Removing intermediate container e8be3126a71b ---> 443b0331cf0f Step 6/6 : ENTRYPOINT ["/bin/sh"] ---> Running in a5b462e2f89e Removing intermediate container a5b462e2f89e ---> bdf1f77e581c Successfully built bdf1f77e581c Successfully tagged alpineapache2:latest user@workstation:~/alpineapache2$ ``` ```bash user@workstation:~/alpineapache2$ sudo docker run -it alpineapache2 /bin/sh / # ``` ```bash / # exec /usr/sbin/httpd -D FOREGROUND -f /etc/apache2/httpd.conf AH00558: httpd: Could not reliably determine the server's fully qualified domain name, using 172.17.0.2. Set the 'ServerName' directive globally to suppress this message user@workstation:~/alpineapache2$ ``` ```bash user@workstation:~/alpineapache2$ sudo docker ps [sudo] password for user: CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 09c0b70ed9a8 alpineapache2 "/bin/sh" 55 seconds ago Up 54 seconds 443/tcp, 0.0.0.0:4000->80/tcp dazzling_austin user@workstation:~/alpineapache2$ ``` ```bash user@workstation:~/alpineapache2$ sudo docker inspect 09c0b70ed9a8 [ { "Id": "09c0b70ed9a8117d0431d6bf0aa6fb7d02f8e0fc1c6df1677f64990c5c2b6e36", "Created": "2018-03-05T02:06:42.528418511Z", "Path": "/bin/sh", "Args": [], "State": { "Status": "running", "Running": true, "Paused": false, "Restarting": false, "OOMKilled": false, "Dead": false, "Pid": 18244, "ExitCode": 0, "Error": "", "StartedAt": "2018-03-05T02:06:42.956925463Z", "FinishedAt": "0001-01-01T00:00:00Z" }, "Image": "sha256:443b0331cf0fe191808e802b8029c969084ecd2f1f1808fc9627f99936c73f4f", "ResolvConfPath": "/var/lib/docker/containers/09c0b70ed9a8117d0431d6bf0aa6fb7d02f8e0fc1c6df1677f64990c5c2b6e36/resolv.conf", "HostnamePath": "/var/lib/docker/containers/09c0b70ed9a8117d0431d6bf0aa6fb7d02f8e0fc1c6df1677f64990c5c2b6e36/hostname", "HostsPath": "/var/lib/docker/containers/09c0b70ed9a8117d0431d6bf0aa6fb7d02f8e0fc1c6df1677f64990c5c2b6e36/hosts", "LogPath": "/var/lib/docker/containers/09c0b70ed9a8117d0431d6bf0aa6fb7d02f8e0fc1c6df1677f64990c5c2b6e36/09c0b70ed9a8117d0431d6bf0aa6fb7d02f8e0fc1c6df1677f64990c5c2b6e36-json.log", "Name": "/dazzling_austin", "RestartCount": 0, "Driver": "overlay2", "Platform": "linux", "MountLabel": "", "ProcessLabel": "", "AppArmorProfile": "docker-default", "ExecIDs": null, "HostConfig": { "Binds": null, "ContainerIDFile": "", "LogConfig": { "Type": "json-file", "Config": {} }, "NetworkMode": "default", "PortBindings": { "80/tcp": [ { "HostIp": "", "HostPort": "4000" } ] }, "RestartPolicy": { "Name": "no", "MaximumRetryCount": 0 }, "AutoRemove": false, "VolumeDriver": "", "VolumesFrom": null, "CapAdd": null, "CapDrop": null, "Dns": [], "DnsOptions": [], "DnsSearch": [], "ExtraHosts": null, "GroupAdd": null, "IpcMode": "shareable", "Cgroup": "", "Links": null, "OomScoreAdj": 0, "PidMode": "", "Privileged": false, "PublishAllPorts": false, "ReadonlyRootfs": false, "SecurityOpt": null, "UTSMode": "", "UsernsMode": "", "ShmSize": 67108864, "Runtime": "runc", "ConsoleSize": [ 0, 0 ], "Isolation": "", "CpuShares": 0, "Memory": 0, "NanoCpus": 0, "CgroupParent": "", "BlkioWeight": 0, "BlkioWeightDevice": [], "BlkioDeviceReadBps": null, "BlkioDeviceWriteBps": null, "BlkioDeviceReadIOps": null, "BlkioDeviceWriteIOps": null, "CpuPeriod": 0, "CpuQuota": 0, "CpuRealtimePeriod": 0, "CpuRealtimeRuntime": 0, "CpusetCpus": "", "CpusetMems": "", "Devices": [], "DeviceCgroupRules": null, "DiskQuota": 0, "KernelMemory": 0, "MemoryReservation": 0, "MemorySwap": 0, "MemorySwappiness": null, "OomKillDisable": false, "PidsLimit": 0, "Ulimits": null, "CpuCount": 0, "CpuPercent": 0, "IOMaximumIOps": 0, "IOMaximumBandwidth": 0 }, "GraphDriver": { "Data": { "LowerDir": "/var/lib/docker/overlay2/e225e76f8150bcb5f6d1ca8c9271193509b2e5ab4202476eca417097d618c1c5-init/diff:/var/lib/docker/overlay2/ef33caeddfd65f6600c5d6e389748c512a7bfb81fad75a26e276902f386fce69/diff:/var/lib/docker/overlay2/e65511ca98418d7577292f3baac3019bda769ca9c3b844161c208cf39fa4d26b/diff", "MergedDir": "/var/lib/docker/overlay2/e225e76f8150bcb5f6d1ca8c9271193509b2e5ab4202476eca417097d618c1c5/merged", "UpperDir": "/var/lib/docker/overlay2/e225e76f8150bcb5f6d1ca8c9271193509b2e5ab4202476eca417097d618c1c5/diff", "WorkDir": "/var/lib/docker/overlay2/e225e76f8150bcb5f6d1ca8c9271193509b2e5ab4202476eca417097d618c1c5/work" }, "Name": "overlay2" }, "Mounts": [], "Config": { "Hostname": "09c0b70ed9a8", "Domainname": "", "User": "", "AttachStdin": true, "AttachStdout": true, "AttachStderr": true, "ExposedPorts": { "443/tcp": {}, "80/tcp": {} }, "Tty": true, "OpenStdin": true, "StdinOnce": true, "Env": [ "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", "TIMEZONE=America/Mexico_City" ], "Cmd": [ "/bin/sh" ], "Image": "alpineapache2", "Volumes": null, "WorkingDir": "", "Entrypoint": null, "OnBuild": null, "Labels": {} }, "NetworkSettings": { "Bridge": "", "SandboxID": "5d6f022990270cdd51f2f5cc7be26cece6ab2e5d0d31b5cc7eef51fa7ce3322d", "HairpinMode": false, "LinkLocalIPv6Address": "", "LinkLocalIPv6PrefixLen": 0, "Ports": { "443/tcp": null, "80/tcp": [ { "HostIp": "0.0.0.0", "HostPort": "4000" } ] }, "SandboxKey": "/var/run/docker/netns/5d6f02299027", "SecondaryIPAddresses": null, "SecondaryIPv6Addresses": null, "EndpointID": "60a2d18a3555a37c3c190ea760cf3ff1b4704a2cd6203a053c4dbcf5294bac6e", "Gateway": "172.17.0.1", "GlobalIPv6Address": "", "GlobalIPv6PrefixLen": 0, "IPAddress": "172.17.0.2", "IPPrefixLen": 16, "IPv6Gateway": "", "MacAddress": "02:42:ac:11:00:02", "Networks": { "bridge": { "IPAMConfig": null, "Links": null, "Aliases": null, "NetworkID": "d73ae00947ded34d538f9e05cd7eca55c103f17569edd727e7ec5feef84c3f8d", "EndpointID": "60a2d18a3555a37c3c190ea760cf3ff1b4704a2cd6203a053c4dbcf5294bac6e", "Gateway": "172.17.0.1", "IPAddress": "172.17.0.2", "IPPrefixLen": 16, "IPv6Gateway": "", "GlobalIPv6Address": "", "GlobalIPv6PrefixLen": 0, "MacAddress": "02:42:ac:11:00:02", "DriverOpts": null } } } } ] user@workstation:~/alpineapache2$ ``` ```bash user@workstation:~/alpineapache2$ sudo docker inspect 09c0b70ed9a8 | grep IPAddress | cut -d '"' -f 4 172.17.0.2 172.17.0.2 user@workstation:~/alpineapache2$ sudo docker port 09c0b70ed9a8 80 | cut -d ":" -f2 4000 user@workstation:~/alpineapache2$ ``` --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. 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