Keep getting permissions error gcloud.container.clusters.get-credentials - kubernetes

I am trying to integrate CircleCi with gcloud Kubernetes engine.
I created a service account with Kubernetes Engine Developer and Storage Admin roles.
Created CircleCi yaml file and configured CI.
Part of my yaml file includes:
docker:
- image: google/cloud-sdk
environment:
- PROJECT_NAME: 'my-project'
- GOOGLE_PROJECT_ID: 'my-project-112233'
- GOOGLE_COMPUTE_ZONE: 'us-central1-a'
- GOOGLE_CLUSTER_NAME: 'my-project-bed'
steps:
- checkout
- run:
name: Setup Google Cloud SDK
command: |
apt-get install -qq -y gettext
echo $GCLOUD_SERVICE_KEY > ${HOME}/gcloud-service-key.json
gcloud auth activate-service-account --key-file=${HOME}/gcloud-service-key.json
gcloud --quiet config set project ${GOOGLE_PROJECT_ID}
gcloud --quiet config set compute/zone ${GOOGLE_COMPUTE_ZONE}
gcloud --quiet container clusters get-credentials ${GOOGLE_CLUSTER_NAME}
Everything runs perfectly except that the last command:
gcloud --quiet container clusters get-credentials ${GOOGLE_CLUSTER_NAME}
It keeps failing with the error:
ERROR: (gcloud.container.clusters.get-credentials) ResponseError: code=403, message=Required "container.clusters.get" permission(s) for "projects/my-project-112233/zones/us-central1-a/clusters/my-project-bed". See https://cloud.google.com/kubernetes-engine/docs/troubleshooting#gke_service_account_deleted for more info.
I tried to give the ci account the role of project owner but I still got that error.
I tried to disable and re-enable the Kubernetes Service but it didn't help.
Any idea how to solve this? I am trying to solve it for 4 days...

This is an old thread, this is how this issue handled today in case using cloud build :
Granting Cloud Build access to GKE
To deploy the application in your Kubernetes cluster, Cloud Build needs the Kubernetes Engine Developer Identity and Access Management Role.
Get Project Number:
PROJECT_NUMBER="$(gcloud projects describe ${PROJECT_ID} --format='get(projectNumber)')"
Add IAM Policy bindings:
gcloud projects add-iam-policy-binding ${PROJECT_NUMBER} \
--member=serviceAccount:${PROJECT_NUMBER}#cloudbuild.gserviceaccount.com \
--role=roles/container.developer
More info can be found here.

I believe it's not the CI Service account but the k8s service account used to manage your GKE cluster, where its email should look like this (Somebody must have deleted it):
k8s-service-account#<project-id>.iam.gserviceaccount.com
You can re-create it an give it project owner permissions.

Step 1 : gcloud init
Step 2 : Select [2] Create a new configuration
Step 3 : Enter configuration name. Names start with a lower case letter and
contain only lower case letters a-z, digits 0-9, and hyphens '-': kubernetes-service-account
Step 4 : Choose the account you would like to use to perform operations for
this configuration:[2] Log in with a new account
Step 5 : Do you want to continue (Y/n)? y
Step 6 : Copy paste the link to brwoser and login with the ID which is used to create your google Cloud Account
Step 7 : Copy the verification code provided by google after login and paste it in to the console.
Step 8 : Pick cloud project to use:
Step 9: Do you want to configure a default Compute Region and Zone? (Y/n)? y
Step 10 : Please enter numeric choice or text value (must exactly match list item): 8
Your Google Cloud SDK is configured and ready to use!

The details of the above mentioned errors are explained in this help center article.
To add the Kubernetes Engine Service account (if you don't have it), please run the following command, in order to properly recreate the Kubernetes Service Account with the "Kubernetes Engine Service Agent" role,
gcloud services enable container.googleapis.com

In my case, these 2 steps solved my issue:
In the command,
gcloud container clusters get-credentials my-cluster-1 --zone=asia-south1-a --
project=thelab-240901
the --project should have the projectID value, not the project name
In the your travis account, go to your project repository -> more options -> settings -> Environment Variables. Now make sure you have only one set of encrypted_iv and encrypted_key environment variables as follows:
If you have encrypted different service accounts (json key files), this could add more than one set of encrypted_iv and encrypted_key environment variables. So, delete all those variables and freshly create the encrypted keys, may be by using travis encrypt-file --pro yourServiceAccountJSONFile.json --add

I had this problem using gcloud with my main owner account (!)
What fixed it was including --zone and --project params in the command to get the kubectl credentials.

I faced this issue with different scenarios, Listing it down below hope it will help someone.
1. If you did a fresh installation of google-cloud-sdk then you must login
with gcloud using the below command.
gcloud auth login
The above command will open ur browser and ask for login with your GCP account.
2. Sometimes provisioning is not reflected. Hence i revoke my provision and granted access (In this case my role is Owner) again. Then it worked.

I was getting the same error when trying to connect to my newly created cluster:
gcloud container clusters get-credentials <foo-cluster> --zone europe-central2-a --project <foo-project>
Fetching cluster endpoint and auth data.
ERROR: (gcloud.container.clusters.get-credentials) ResponseError: code=403, message=Required "container.clusters.get" permission(s) for "projects/foo-project/zones/europe-central2-a/clusters/foo-cluster".
I tried a few things:
I enabled Kuberentes API - no success
I added a key to service account and loged in using downloaded key:
gcloud auth activate-service-account --key-file=<path-to-the-downloaded-json-file>/foo-project-xxxx.json
Activated service account credentials for: [xxxx-compute#developer.gserviceaccount.com]
I run:
gcloud components update
However, I had a problem retriving data, all kubectl command were giving TLS handshake timeout, for example: kubectl get namespace was giving an error:
Unable to connect to the server: net/http: TLS handshake timeout
This is when I tried again:
gcloud container clusters get-credentials <foo-cluster> --zone europe-central2-a --project <foo-project>
and it worked
Fetching cluster endpoint and auth data.
kubeconfig entry generated for foo-project.

Related

Why is my GCP image failing to deploy to local kubernetes?

I am getting "can't be pulled" when I use Cloud Code plugin in VS code to build and deploy an image to a local Kubernetes cluster. There are no errors being logged on GCP, but locally I'm getting the following:
- deployment/<redacted> failed. Error: container <redacted> is waiting to start: gcr.io/<redacted>/<redacted>:latest#sha256:<redacted> can't be pulled.
If your GCR registry is a private registry then you need to configure your local Kubernetes cluster with an imagePullSecret to use to authenticate to GCR. The general process is to create a service account in your GCP project, and then configure the corresponding service account key file as the pull secret.
There are a variety of tutorials, and this one looks pretty good.
Can you try gcloud auth list and check if you are using the right account? To switch account use gcloud auth login <account>
Also make sure you have the right permission : gcloud permission to pull GCP image
Once these two things are in place then you should be able to pull the image for GCR.

gcloud build requires "serviceusage.services.use", but i already have owner role

I am trying to submit a build using this command in the gcloud CLI:
gcloud builds submit --config cloudbuild.yaml .
but it returns this error:
(gcloud.builds.submit) The user is forbidden from accessing the bucket
[fastapi-api_cloudbuild]. Please check your organization's policy or
if the user has the "serviceusage.services.use" permission
I checked in the IAM admin panel and it says that my account has the owner role and that i have most permissions, and i authenticated in the gcloud cli, but i still get said error, i havent tried much since i have no idea what i could try since i already have the highest role. thank you.
Have you set your project in the cli with gcloud config set project <project>?
Otherwise the answer from this thread might help (billing).
or this one with Storage Admin
I had a similar issues (caused by the change of the billing account), and I fixed it by disabling Google Cloud Build API and re-enabling.
I used this commands:
gcloud services disable cloudbuild.googleapis.com --project "my_project"
gcloud services enable cloudbuild.googleapis.com --project "my_project"

error in add-iam-policy-binding to ESP end point service GCloud

I am trying to create an end point for an API to be deployed into existing GKE cluster by following the instructions in Getting started with Cloud Endpoints for GKE with ESPv2
I clone the sample code in the repo and modified the content of openapi.yaml:
# [START swagger]
swagger: "2.0"
info:
description: "A simple Google Cloud Endpoints API example."
title: "Endpoints Example"
version: "1.0.0"
host: "my-api.endpoints.my-project.cloud.goog"
I then deployed it via the command:
endpoints/getting-started (master) $ gcloud endpoints services deploy openapi.yaml
Now I can see that it has been created:
$ gcloud endpoints services list
NAME TITLE
my-api.endpoints.my-project.cloud.goog
I also have postgreSQL service account:
$ gcloud iam service-accounts list
DISPLAY NAME EMAIL DISABLED
my-postgresql-service-account my-postgresql-service-acco#my-project.iam.gserviceaccount.com False
In the section Endpoint Service Configuration of documentation it says to add the role to the attached service account for the endpoint service as follows, but I get this error:
$ gcloud endpoints services add-iam-policy-binding my-api.endpoints.my-project.cloud.goog
--member serviceAccount:my-postgresql-service-acco#my-project.iam.gserviceaccount.com
--role roles/servicemanagement.serviceController
ERROR: (gcloud.endpoints.services.add-iam-policy-binding) User [myusername#mycompany.com] does not have permission to access services instance [my-api.endpoints.my-project.cloud.goog:getIamPolicy] (or it may not exist): No access to resource: services/my-api.my-project.cloud.goog
The previous lines show the service exits, I guess? Now I am not sure how to resolve this? What permissions do I need? who can give me permission and what permissions he should have? how can I check? Is there any other solution?
The issue got resolved after I was assigned the role of "Project_Admin". It was not ideal as it was giving too much permission to me. The role "roles/endpoints.portalAdmin" was also tried but did not help.

Could not find default credentials

I'm playing with Google container engine on gcloud. So after successfully finished gloud init I followed instructions and did:
gcloud container clusters get-credentials cluster-1 --zone europe-west1-c --project whatever
And then:
kubectl proxy
But I got the following error message:
error: google: could not find default credentials. See https://developers.google.com/accounts/docs/application-default-credentials for more information.
I do see stuff in ~/.kube/config file so I'm not sure what went wrong. I have minikube also installed on the machine but I don't think that's a problem.
Use
gcloud auth application-default login
to login for application default creadentials (docs). The behavior for application default credentials has changed in gcloud since version 128.
Note that changing credentials via gcloud auth login or gcloud init or gcloud config set account MY_ACCOUNT will NOT affect application default credentials, they managed separately from gcloud credentials.

kubectl access to Google Cloud Container Engine fails

In Google Cloud Platform I have a Container-Cluster with three running instances. I now want to connect from my terminal to be able to run kubectl commands. For this I ran the command
gcloud container clusters get-credentials cluster-1 --zone europe-west1-b --project project-id
I am using the real project name of course. This is the command shown by the dashboard when clicking on 'connect with the cluster'. The output of this command is:
Fetching cluster endpoint and auth data.
kubeconfig entry generated for cluster-1.
But when I run kubectlcommands afterwards like kubectl cluster-info I always get:
Unable to connect to the server: oauth2: cannot fetch token: 400 Bad Request
Response: {
"error" : "invalid_grant",
"error_description" : "Token has been revoked."
}
What am I missing here? gcloud commands like gcloud container clusters list work
I tried from a different machine at home, and there it was working after installing and setting up gcloud. I think that on my work machine there is still an oauth token stored with which I authenticated to a different google account I used for a test.
Edit: I got it running now. the problem was that I missed the second of the necessary calls:
gcloud auth login
gcloud auth application-default login