containers

Fail to find gtest inside a container

*爱你&永不变心* 提交于 2020-12-15 05:16:05
问题 I am working inside a container. I want to try gtest so first I installed it by doing this inside the container: Download the source file from github/google/googletest build the project by cmake CMakeLists.txt call make cd lib and cp * /usr/lib cd googlemock/include and cp -r gmock /usr/local/include cd googletest/include and cp -r gtest /usr/local/include After this I created a CMakeLists.txt file as cmake_minimum_required(VERSION 3.13) set(CMAKE_CXX_STANDARD 11) find_package(GTest REQUIRED)

Get minor version of debian-slim

别来无恙 提交于 2020-12-14 12:10:07
问题 I am setting up my container creation pipeline and I need to be able to get the major AND minor version of the debian-slim build my container is built on. I tried the following command: docker run -it --rm -a stdout --entrypoint lsb_release MyContainer:1.0.0 -a but that just returns: Distributor ID: Debian Description: Debian GNU/Linux 10 (buster) Release: 10 Codename: buster No minor version listed. I have also tried: docker run -it --rm -a stdout --entrypoint cat MyContainer:1.0.0 "/etc/os

Get minor version of debian-slim

梦想的初衷 提交于 2020-12-14 12:02:15
问题 I am setting up my container creation pipeline and I need to be able to get the major AND minor version of the debian-slim build my container is built on. I tried the following command: docker run -it --rm -a stdout --entrypoint lsb_release MyContainer:1.0.0 -a but that just returns: Distributor ID: Debian Description: Debian GNU/Linux 10 (buster) Release: 10 Codename: buster No minor version listed. I have also tried: docker run -it --rm -a stdout --entrypoint cat MyContainer:1.0.0 "/etc/os

Get minor version of debian-slim

折月煮酒 提交于 2020-12-14 12:01:33
问题 I am setting up my container creation pipeline and I need to be able to get the major AND minor version of the debian-slim build my container is built on. I tried the following command: docker run -it --rm -a stdout --entrypoint lsb_release MyContainer:1.0.0 -a but that just returns: Distributor ID: Debian Description: Debian GNU/Linux 10 (buster) Release: 10 Codename: buster No minor version listed. I have also tried: docker run -it --rm -a stdout --entrypoint cat MyContainer:1.0.0 "/etc/os

Difference between Container port and targetport in Kubernetes?

末鹿安然 提交于 2020-12-13 07:21:05
问题 How is container port different from targetports in a container in Kubernetes? Are they used interchangeably, if so why? I came across the below code snippet where containerPort is used to denote the port on a pod in Kubernetes. apiVersion: apps/v1 kind: Deployment metadata: name: postgres-deployment labels: app: demo-voting-app spec: replicas: 1 selector: matchLabels: name: postgres-pod app: demo-voting-app template: metadata: name: postgres-pod labels: name: postgres-pod app: demo-voting

docker macvlan - no route to host (container)

*爱你&永不变心* 提交于 2020-12-13 05:38:12
问题 Im trying to understand the "macvlan" network from docker. I create a new network: docker network create -d macvlan \ --subnet=192.168.2.0/24 \ --gateway=192.168.2.1 \ -o parent=eno1 \ pub_net And start new container with the new network: docker run --rm -d --net=pub_net --ip=192.168.2.74 --name=whoami -t jwilder/whoami When i try to access the service from the container or ping it i get: curl: (7) Failed to connect to 192.168.2.74 port 8000: no route to host Tested with Ubuntu 16.04, Ubuntu

Error about “apt-get update” when building a Docker Image

。_饼干妹妹 提交于 2020-12-07 07:15:53
问题 I'm trying to build a custom docker image for running some python code in ubuntu. The Dockerfile is as follows: FROM ubuntu:latest LABEL maintainer="NONE" LABEL version="0.1" LABEL description="This is custom Docker Image for " ARG DEBIAN_FRONTEND=noninteractive ARG --security-opt seccomp:unconfined RUN apt-get update RUN apt-get install software-properties-common RUN add-apt-repository ppa:deadsnakes/ppa RUN apt-get update RUN apt-get install python3.8 RUN mkdir file When I try to build the