Gitlab + GKE + Gitlab CI unable to clone Repository - kubernetes

I'm trying to user GitLab CI with GKE cluster to execute pipelines. I have the experience using Docker runner, but GKE is still pretty new to me, here's what I did:
Create GKE cluster via Project settings in GitLab.
Install Helm Tiller via GitLab Project settings.
Install GitLab Runner via GitLab Project settings.
Create gitlab-ci.yml with the following content
before_script:
- php -v
standard:
image: falnyr/php-ci-tools:php-cs-fixer-7.0
script:
- php-cs-fixer fix --diff --dry-run --stop-on-violation -v --using-cache=no
lint:7.1:
image: falnyr/php-ci:7.1-no-xdebug
script:
- composer build
- php vendor/bin/parallel-lint --exclude vendor .
cache:
paths:
- vendor/
Push commit to the repository
Pipeline output is following
Running with gitlab-runner 10.3.0 (5cf5e19a)
on runner-gitlab-runner-666dd5fd55-h5xzh (04180b2e)
Using Kubernetes namespace: gitlab-managed-apps
Using Kubernetes executor with image falnyr/php-ci:7.1-no-xdebug ...
Waiting for pod gitlab-managed-apps/runner-04180b2e-project-5-concurrent-0nmpp7 to be running, status is Pending
Running on runner-04180b2e-project-5-concurrent-0nmpp7 via runner-gitlab-runner-666dd5fd55-h5xzh...
Cloning repository...
Cloning into '/group/project'...
remote: You are not allowed to download code from this project.
fatal: unable to access 'https://gitlab-ci-token:xxxxxxxxxxxxxxxxxxxx#git.domain.tld/group/project.git/': The requested URL returned error: 403
ERROR: Job failed: error executing remote command: command terminated with non-zero exit code: Error executing in Docker Container: 1
Now I think that I should add a gitlab-ci-token user with password somewhere, not sure if it is supposed to work like this.
Thanks!

After reading more about the topic it seems that pipelines should be executed via HTTPS only (not SSH).
I enabled the HTTPS communication and when I execute the pipeline as the user in the project (admin that is not added to the project throws this error) it works without a problem.

Related

requested access to the resource is denied [duplicate]

I am using Laravel 4.2 with docker. I setup it on local. It worked without any problem but when I am trying to setup online using same procedure then I am getting error:
pull access denied for <projectname>/php, repository does not exist or may require 'docker login'
is it something relevant to create repository here https://cloud.docker.com/ or need to docker login in command?
After days of study I am still not able to figure out what could be the fix in this case and what are the right steps?
I have the complete code. I can paste here if need to check certain parts.
Please note that the error message from Docker is misleading.
$ docker build deploy/.
Sending build context to Docker daemon 5.632kB
Step 1/16 : FROM rhel7:latest
pull access denied for rhel7, repository does not exist or may require 'docker login'
It says that it may require 'docker login'.
I struggled with this. I realized the image does not exist at https://hub.docker.com any more.
Just make sure to write the docker name correctly!
In my case, I wrote (notice the extra 'u'):
FROM ubunutu:16.04
The correct docker name is:
FROM ubuntu:16.04
The message usually comes when you put the wrong image name. Please check your image if it exists on the Docker repository with the correct tag.
It helped me.
docker run -d -p 80:80 --name ngnix ngnix:latest
Unable to find image 'ngnix:latest' locally
docker: Error response from daemon: pull access denied for ngnix, repository does not exist or may require 'docker login': denied: requested access to the resource is denied.
See 'docker run --help'.
$ docker run -d -p 80:80 --name nginx nginx:latest
Unable to find image 'nginx:latest' locally
latest: Pulling from library/nginx
I had the same issue. In my case it was a private registry. So I had to create a secret as shown here
and then we have to add the image pull secret to the deployment.yaml file as shown below.
pods/private-reg-pod.yaml
apiVersion: v1
kind: Pod
metadata:
name: private-reg
spec:
containers:
- name: private-reg-container
image: <your-private-image>
imagePullSecrets:
- name: regcred
November 2020 and later
If this error is new, and pulling from Docker Hub worked in the past, note Docker Hub now introduced rate limiting in Nov 2020
You will frequently see messages like:
Warning: No authentication provided, using CircleCI credentials for pulls from Docker Hub.
From Circle CI and other similar tools that use Docker Hub. Or:
Error response from daemon: pull access denied for cimg/mongo, repository does not exist or may require 'docker login': denied: requested access to the resource is denied
You'll need to specify the credentials used to fetch the image:
For CircleCI users:
- image: circleci/mongo:4.4.2
# Needed to pull down Mongo images from Docker hub
# Get from https://hub.docker.com/
# Set up at https://app.circleci.com/pipelines/github/org/sapp
auth:
username: $DOCKERHUB_USERNAME
password: $DOCKERHUB_PASSWORD
I had the same issue
pull access denied for microsoft/mmsql-server-linux, repository does not exist or may require 'docker login': denied: requested access to the resource is denied
Turns out the DockerHub was moved to a different name
So I would suggest you re check-in docker hub
I solved this by inserting a language at the front of the docker image
FROM python:3.7-alpine
I had the same error message but for a totally different reason.
Being new to docker, I issued
docker run -it <crypticalId>
where <crypticalId> was the id of my newly created container.
But, the run command wants the id of an image, not a container.
To start a container, docker wants
docker start -i <crypticalId>
In my case I was using a custom image and docker baked into Minikube on my local machine.
I had specified the pull policy incorrectly:-
imagePullPolicy: Always
But it should have been:-
imagePullPolicy: IfNotPresent
Because the custom image was only present locally after I'd explicitly built it in the minikube docker environment.
I had this because I inadvertantly remove the AS tag from my first image:
ex:
FROM mcr.microsoft.com/windows/servercore:1607-KB4546850-amd64
...
.. etc ...
...
FROM mcr.microsoft.com/windows/servercore:1607-KB4546850-amd64
COPY --from=installer ["/dotnet", "/Program Files/dotnet"]
... etc ...
should have been:
FROM mcr.microsoft.com/windows/servercore:1607-KB4546850-amd64 AS installer
...
.. etc ...
...
FROM mcr.microsoft.com/windows/servercore:1607-KB4546850-amd64
COPY --from=installer ["/dotnet", "/Program Files/dotnet"]
... etc ...
I had the same issue when working with docker-composer. In my case it was an Amazon AWS ECR private registry. It seems to be a bug in docker-compose
https://github.com/docker/compose/issues/1622#issuecomment-162988389
After adding the full path "myrepo/myimage" to docker compose yaml
image: xxxxxxxxx.dkr.ecr.us-east-1.amazonaws.com/myrepo:myimage
it was all fine.
This error message might possibly indicate something else.
In my case I defined another Docker-Image elsewhere from which the current Docker inherited its settings (docker-compos.yml):
FROM my_own_image:latest
The error message I got:
qohelet$ docker-compose up
Building web
Step 1/22 : FROM my_own_image:latest
ERROR: Service 'web' failed to build: pull access denied for my_own_image, repository does not exist or may require 'docker login'
Due to a reinstall the previous Docker were gone and I couldn't build my docker using docker-compose up with this command:
sudo docker build -t my_own_image:latest -f MyOwnImage.Dockerfile .
In your specific case you might have defined your own php-docker.
If the repository is private you have to assign permissions to download it. You have two options, with the docker login command, or put in ~/.docker/docker.config the file generated once you login.
if you have over two stage in the docker build process read this solution:
this error message is completely misleading.
if you have a two-stage (context) dockerfile and want to copy some data from the first to the second stage, you must label the first context (ex: build) and access it by that label
#stage(1)
from <image> as build
.
.
#stage(2)
From <image>
copy --from=build /sourceDir /distinationDir
Docker might have lost the authentication data. So you'll have to reauthenticate with your registry provider. With AWS for example:
aws ecr get-login --region us-west-2 --no-include-email
And then copy and paste that resulting "docker login..." to authenticated docker.
Source: Amazon ECR Registeries
If you're downloading from somewhere else than your own registry or docker-hub, you might have to do a separate agreement of terms on their site, like the case with Oracle's docker registry. It allows you to do docker login fine, but pulling the container won't still work until you go to their site and agree on their terms.
Make sure the image exists in docker hub. To me, I was trying to pull MongoDB using the command docker run mongodb which is incorrect. In the docker hub, the image name is mongo.
If you don't have an image with that name locally, docker will try to pull it from docker hub, but there's no such image on docker hub.
Or simply try "docker login".
If you are using multiple Dockerfiles you should not forget to run build for all of it. That was my case.
I had to run docker pull first, then running docker-compose up again and then it worked.
docker pull index.docker.io/youruser/yourrepo:latest
Try this in your docker-compose.yml file
image: php:rc-zts-alpine
When I run the command multiple times "docker pull scrapinghub/splash" in Power shell then it solve the issue.
if it was caused with AWS EC2 and ECR, due to name issue(happens with beginners!)
Error response from daemon: pull access denied for my-app, repository does not exist or may require 'docker login': denied: requested access to the resource is denied
when using docker pull use Image URI of the image, available in ECR-row itself as Copy URI
docker pull Image_URI
I have seen this message and thought something was wrong about my Docker authentication. However, I've realized that Docker only allows 1 private repository per free plan. So it is quite possible that you are trying to pull your private repository and see this error because have not upgraded your plan.
Got the same problem but nothing worked. And then I understood I need run .sh (.ps1) script first before doing docker-compose.
So I have the following files:
docker-compose.yml
docker-build.sh
docker-build.ps1
Dockerfile
And I had to first run docker-build.sh on Unix (Mac) machine or docker-build.ps1 on Windows:
sh docker-build.sh
It will build an image in my case.
And only then after an image has been built I can run:
docker-compose up --build
For references. Here is my docker-compose file:
version: '3.8'
services:
api-service:
image: x86_64/prediction-service:0.8.1
container_name: api-service
expose:
- 8060
ports:
- "8060:80"
And here is docker-build.sh:
VERSION="0.8.1"
ARCH="x86_64"
APP="prediction-service"
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
docker build -f $DIR/Dockerfile -t $ARCH/$APP:$VERSION .
I had misspelled nginx to nignx in Dockerfile
In my case the solution was to re-create docker-file through visual studio and all worked perfeclty.
I heard the same issue.
I solved by login
docker login -u your_user_name
then I was prompt to enter docker hub password
The rest command work perfect after login successfull
Someone might come across the same error for different reasons than what is already presented, so let me share:
I got the same error when using docker multistage builds (Multiple: FROM <> as <>).
And I forgot to remove one (COPY --from=<> <>)
After removing that COPY then it worked fine.
Exceeded Docker Hub's Limit on Free Repos:
Despite first executing:
docker login -u <dockerhub uname>
and "Login Succeeded" being returned, I received the error in this question.
In the webgui in Settings > Visibility Settings I remarked:
Using 2 of 1 private repositories.
Which told me that I had exceeded the limit on Docker Hub's free account limits. However, removing a previous image didn't clear the error...
The Fix:
Indeed, the error message in my case was a red herring- it's nothing related to authentication issues.
Deleting just the images exceeding the allowed limit did NOT clear the error however!
To get past the error you need to delete ALL the images in your FREE Docker Hub account, then run a new build pushing the image to your account.
Your pull command will now succeed.

Run a self-hosted agent in Docker

I am trying to run a self- hosted agent in docker, I have created the dockerfile and start.ps1 files and installed the Azure DevOps Server Express Admin console. I am getting a "Basic authentication requires a secure connection to the server " when I try running the container in docker ( switched windows containers) URL: http://computername/DefaultCollection
I have also attached a screenshot of the error
can you please advise how to resolve this issue.
Docker Run error
thanks
Run a self-hosted agent in Docker
I could not reproduce this issue on my side with hosted agent windows-2019.
To test this issue, I created a folder dockeragent in my Azure repo, which including the files Dockerfile and start.ps1:
Then copy the content from the document Run a self-hosted agent in Docker to those two files.
Next, create a pipeline with an inline powershell task to create the docker image and run docker container:
cd $(System.DefaultWorkingDirectory)\dockeragent
docker build -t dockeragent:latest .
docker run -e AZP_URL=https://dev.azure.com/<YourOrganizationName> -e AZP_TOKEN=<YourPAT> -e AZP_AGENT_NAME=mydockeragent dockeragent:latest
The test result:
To make it work, please make sure the file Dockerfile and start.ps1 is correct without any change.
If above info not help you, please share the content of your Dockerfile and the steps you did.
Your are using azureDevOps without https.
Registering your PiplineAgent via PAT requires https (hence the error: "Basic authentication requires a secure connection to the server".
Try using other authentication Methoden (negotiation, which uses windows authentication)

How to fix Failed to clone git repository at https://github.com/cloudfoundry/nginx-buildpack.git during cf push

When I try to do a cf push using nginx build pack I get
Failed to clone git repository at https://github.com/cloudfoundry/nginx-buildpack.git
I am trying to do a deploy my react application using cf push command and a manifest file.
This is my manifest file:
applications:
- name: myapp
memory: 64M
path: ./build/
buildpacks:
- https://github.com/cloudfoundry/nginx-buildpack.git
I expect to be able to deploy an app with the nginx-buildpack. Am I doing something wrong?
EDIT:
When I try to reference buildpack by name: nginx_buildpack, I get:
**ERROR** Could not install nginx: Get https://buildpacks.cloudfoundry.org/dependencies/nginx/nginx-1.15.8-linux-x64-cflinuxfs2-a17501d0.tgz: read tcp 11.255.129.85:58762->194.209.222.197:443: read: connection reset by peer
Failed to compile droplet: Failed to run all supply scripts: exit status 14
The ability to use custom buildpacks depends on the cloudfoundry platform configuration, you need to contact the admin/support of your CF environment.

AWS ECR authentication for compose service on drone 0.4

I'm using Drone 0.4 for as my CI. While trying to migrate from a self hosted private registry to AWS's ECS/ECR, I've come across an authentication issue when referencing these images in my .drone.yml as a composed service.
for example
build:
image: python:3.5
commands:
- some stuff
compose:
db:
image: <account_id>.dkr.ecr.us-east-1.amazonaws.com/reponame:latest
when the drone build runs it's erroring out, like it should, saying
Authentication required to pull from ecr. As I understand when you authenticate for AWS ECR you use something like aws-cli's ecr get-login which gives you a temporary password. I know that I could inject that into my drone secret file and use that value in auth_config but that would mean I'd have to update my secrets' file every twelve hours (or however long that token lasts). Is there a way for drone to perform the authentication process itself?
You can run the authentication command in the same shell before executing your build/compose command:
How we do it in our setup with docker is, we have this shell script part in out Jenkins pipeline(this shell script will work with or without Jenkins, all you have to do is configure your aws credentials):
`aws ecr get-login --region us-east-1`
${MAVEN_HOME}/bin/mvn clean package docker:build -DskipTests
docker tag -f ${DOCKER_REGISTRY}/c-server ${DOCKER_REGISTRY}/c-server:${RELEASE_VERSION
docker push ${DOCKER_REGISTRY}/c-server:${RELEASE_VERSION}
So while running the maven command which creates the image or the subsequent commands to push it in ECR, it uses the authentication it gets from the first command.

Auto deploy with gitlab continuous integration

I want to setup auto deployment from a gitlab branch to a digitalocean droplet. I created a runner and exec git clone in droplet. But now I can't configure my gitlab-ci.yml for autodeploy from branch "dev" to droplet.
My gitlab-ci.yml:
image: python:3.5
staging:
type: deploy
only:
- dev
script:
# there must be some kind of connection to the droplet to further code executed already on server
- git pull
# - server restart
How do I connect to the server in gitlab-ci.yml to make "git pull" command?
Ok, I solved the problem. First, we need to add the GitLab CI runner to the server. You can see in the documentation how to do it. Then all commands from gitlab-ci.yml will execute on the server. So "git pull" command also will be executed on the server where the runner was started.