Docker: Difference between revisions
Jump to navigation
Jump to search
(→Tips) |
|||
(One intermediate revision by the same user not shown) | |||
Line 5: | Line 5: | ||
* [https://docs.docker.com/engine/install/debian/ Docker - Install on Debian]. |
* [https://docs.docker.com/engine/install/debian/ Docker - Install on Debian]. |
||
* [https://docs.docker.com/engine/install/linux-postinstall/ Docker - PostInstall (run as non-root)]. |
* [https://docs.docker.com/engine/install/linux-postinstall/ Docker - PostInstall (run as non-root)]. |
||
Examples: |
|||
* https://akashrajpurohit.com/blog/build-your-own-docker-with-linux-namespaces-cgroups-and-chroot-handson-guide/ |
|||
== Tips == |
== Tips == |
||
Line 30: | Line 33: | ||
* The workaround is to add <code>py-pip</code> library. |
* The workaround is to add <code>py-pip</code> library. |
||
* Recommended solution [https://github.com/alpinelinux/docker-alpine/issues/91] is to run <code>apk add cmd:pip3</code>, which will pull whatever package that provides <code>pip3</code>. |
* Recommended solution [https://github.com/alpinelinux/docker-alpine/issues/91] is to run <code>apk add cmd:pip3</code>, which will pull whatever package that provides <code>pip3</code>. |
||
=== Don't use Alpine for Python build === |
|||
* From https://pythonspeed.com/articles/alpine-docker-python/ |
|||
* Because Alpine uses <code>musl</code> instead of <code>glibc</code>. |
Latest revision as of 10:30, 27 June 2023
Links
- Docker-Alphine (github) — A lightweight debian/ubuntu-like image (5MB)
Install
Examples:
Tips
Alpine - Install a specific package version
From SuperUser:
# Both are equal
apk add packagename=1.2.3-suffix
apk add 'packagename<1.2.3-suffix'
Install pip3
Installing python3-dev in Alpine we get the error pip3: not found
RUN apk add --no-cache python3 openssl ca-certificates git openssh sshpass
&& apk --update add --virtual build-dependencies python3-dev libffi-dev openssl-dev build-base
&& pip3 install --upgrade pip cffi
# ...
# Error:
# /bin/sh: pip3: not found
# ERROR: Job failed: exit code 127
- The workaround is to add
py-pip
library. - Recommended solution [1] is to run
apk add cmd:pip3
, which will pull whatever package that providespip3
.
Don't use Alpine for Python build
- From https://pythonspeed.com/articles/alpine-docker-python/
- Because Alpine uses
musl
instead ofglibc
.