root@k8s-slave-4:~# rkt run quay.io/coreos/alpine-sh --interactive
pubkey: prefix: "quay.io/coreos/alpine-sh"
key: "https://quay.io/aci-signing-key"
gpg key fingerprint is: BFF3 13CD AA56 0B16 A898 7B8F 72AB F5F6 799D 33BC
Quay.io ACI Converter (ACI conversion signing key) <support@quay.io>
Are you sure you want to trust this key (yes/no)?
yes
Trusting "https://quay.io/aci-signing-key" for prefix "quay.io/coreos/alpine-sh" after fingerprint review.
Added key for prefix "quay.io/coreos/alpine-sh" at "/etc/rkt/trustedkeys/prefix.d/quay.io/coreos/alpine-sh/bff313cdaa560b16a8987b8f72abf5f6799d33bc"
Downloading signature: [=======================================] 473 B/473 B
Downloading ACI: [=============================================] 2.65 MB/2.65 MB
image: signature verified:
Quay.io ACI Converter (ACI conversion signing key) <support@quay.io>
# In alpine container
/ # ps auxf
PID USER TIME COMMAND
1 root 0:00 /usr/lib/systemd/systemd --default-standard-output=tty --log-target=null --show-status=0
2 root 0:00 /usr/lib/systemd/systemd-journald
5 root 0:00 /bin/sh -c /bin/sh
10 root 0:00 /bin/sh
11 root 0:00 ps auxf
/ # apk
apk-tools 2.6.3, compiled for x86_64.
usage: apk COMMAND [-h|--help] [-p|--root DIR] [-X|--repository REPO] [-q|--quiet] [-v|--verbose] [-i|--interactive] [-V|--version]
[-f|--force] [-U|--update-cache] [--progress] [--progress-fd FD] [--no-progress] [--purge] [--allow-untrusted] [--wait TIME]
[--keys-dir KEYSDIR] [--repositories-file REPOFILE] [--no-network] [--arch ARCH] [--print-arch] [ARGS]...
The following commands are available:
add Add PACKAGEs to 'world' and install (or upgrade) them, while ensuring that all dependencies are met
del Remove PACKAGEs from 'world' and uninstall them
fix Repair package or upgrade it without modifying main dependencies
update Update repository indexes from all remote repositories
info Give detailed information about PACKAGEs or repositores
search Search package by PATTERNs or by indexed dependencies
upgrade Upgrade currently installed packages to match repositories
cache Download missing PACKAGEs to cache and/or delete unneeded files from cache
version Compare package versions (in installed database vs. available) or do tests on literal version strings
index Create repository index file from FILEs
fetch Download PACKAGEs from global repositories to a local directory
audit Audit the directories for changes
verify Verify package integrity and signature
dot Generate graphviz graphs
policy Show repository policy for packages
stats Show statistics about repositories and installations
Global options:
-h, --help Show generic help or applet specific help
-p, --root DIR Install packages to DIR
-X, --repository REPO Use packages from REPO
-q, --quiet Print less information
-v, --verbose Print more information (can be doubled)
-i, --interactive Ask confirmation for certain operations
-V, --version Print program version and exit
-f, --force Do what was asked even if it looks dangerous
-U, --update-cache Update the repository cache
--progress Show a progress bar
--progress-fd FD Write progress to fd
--no-progress Disable progress bar even for TTYs
--purge Delete also modified configuration files (pkg removal) and uninstalled packages from cache (cache clean)
--allow-untrusted Install packages with untrusted signature or no signature
--wait TIME Wait for TIME seconds to get an exclusive repository lock before failing
--keys-dir KEYSDIR Override directory of trusted keys
--repositories-file REPOFILE Override repositories file
--no-network Do not use network (cache is still used)
--arch ARCH Use architecture with --root
--print-arch Print default arch and exit
This apk has coffee making abilities.