GitLab not able to activate gitlab-kas - gitlab

After installing the self-managed gitlab docker container, I'm facing an issue when trying to init a GitLab Kubernetes Agent.
First of all, I've added the .gitlab/agents/<agent-name>/config.yaml according to gitlab docs and it's possible to click the green integrate with GitLab Agent button, but then the dropdown is empty and the console returns an 500 internal server error without any interesting information.
The gitlab-kas configuration in /etc/gitlab/gitlab.rb was enabled by default with those configuration:
##! Settings used by the GitLab application
# gitlab_rails['gitlab_kas_enabled'] = true
# gitlab_rails['gitlab_kas_external_url'] = ws://gitlab.example.com/-/kubernetes-agent
# gitlab_rails['gitlab_kas_internal_url'] = grpc://localhost:8153
##! Enable GitLab KAS
# gitlab_kas['enable'] = true
Last but not least, found some more helpful logs in docker logs -f gitlab I guess:
Gitlab::Kas::Client::ConfigurationError (GitLab KAS is not enabled):
lib/gitlab/kas/client.rb:16:in `initialize'
ee/app/graphql/resolvers/kas/agent_configurations_resolver.rb:28:in `new'
ee/app/graphql/resolvers/kas/agent_configurations_resolver.rb:28:in `kas_client'
ee/app/graphql/resolvers/kas/agent_configurations_resolver.rb:16:in `resolve'
lib/gitlab/graphql/present/field_extension.rb:18:in `resolve'
lib/gitlab/graphql/generic_tracing.rb:40:in `with_labkit_tracing'
lib/gitlab/graphql/generic_tracing.rb:30:in `platform_trace'
lib/gitlab/graphql/generic_tracing.rb:40:in `with_labkit_tracing'
lib/gitlab/graphql/generic_tracing.rb:30:in `platform_trace'
lib/gitlab/graphql/generic_tracing.rb:40:in `with_labkit_tracing'
lib/gitlab/graphql/generic_tracing.rb:30:in `platform_trace'
app/graphql/gitlab_schema.rb:40:in `multiplex'
...
So it seams that the gitlab-kas service is not running, but how can I boot it up?

OMG ID10T incoming: after studying the /etc/gitlab/gitlab.rb config again, I found the error and it's kind of obvious. Changed settings is good, but if they were not included, it doesn't help at all.
In reference to the original question, within the provided config screenshot you can see, that the setting is actually a comment. After removing the # it works fine.

Related

GitLab-Runner "listen_address not defined" error

I'm running a Laravel api on my server, and I wanted to use Gitlab-runner for CD. The first two runs were good, but then I started to see this problem listen_address not defined, session endpoints disabled builds=0
I'm running a linux server on a web shared hosting, so I can access a terminal and get some priviliges but I can't do some sudo stuff like installing a service. That's why I've been running gitlab-runner in user-mode
Error info
Configuration loaded builds=0
listen_address not defined, metrics & debug endpoints disabled builds=0
[session_server].listen_address not defined, session endpoints disabled builds=0
.gitlab-runner/config.toml
concurrent = 1
check_interval = 0
[session_server]
session_timeout = 1800
[[runners]]
name = "CD API REST Sistema SIGO"
url = "https://gitlab.com/"
token = "blablabla"
executor = "shell"
listen_address="my.server.ip.address:8043"
[runners.custom_build_dir]
[runners.cache]
[runners.cache.s3]
[runners.cache.gcs]
I have literally wasted 2 days on this subject. I have followed the below steps to get the runners configured and execute jobs successfully.
I am using Mac OS X 10.13 and Git Lab 12. However, people with other OS also can check this out.
I have stopped the runners and uninstalled them. Now deleted all references and files to gitlab runner, including the gitlab executable also.
I got to know GitLab Runner executable paths from https://docs.gitlab.com/runner/configuration/advanced-configuration.html
I have installed them again using the gitlab official documentation.
Then the runners shows online in the gitlab portal. However, the jobs are not getting executed. It shows simply stuck. It tried to get information from logs using
gitlab-runner -debug run
Then I got to know that listen_address not defined. After a long try I got to know that simply enabling Run Untagged jobs did the trick. The jobs started and completed successfully. Still the I see the listen_address not defined from debug. So that misled me.
Though it seems that last one task has solved my problem, but doing all the tasks in a batch did the trick.
Conversely, an alternative to Avinash's solution is to include the tags you create when you register the runner in the gitlab-ci.yml file
stages:
- testing
testing:
stage: testing
script:
- echo 'Hello world'
tags:
- my-tags

gcloud app deploy does not remove previous versions

I am running a Node.js app on Google App Engine, using the following command to deploy my code:
gcloud app deploy --stop-previous-version
My desired behavior is for all instances running previous versions to be terminated, but they always seem to stick around. Is there something I'm missing?
I realize they are not receiving traffic, but I am still paying for them and they cause some background telemetry noise. Is there a better way of running this command?
Example output of the gcloud app instances list:
As you can see I have two different versions running.
We accidentally blew through our free Google App Engine credit in less than 30 days because of an errant flexible instance that wasn't cleared by subsequent deployments. When we pinpointed it as the cause it had scaled up to four simultaneous instances that were basically idling away.
tl;dr: Use the --version flag when deploying to specify a version name. An existing instance with the same version will be
replaced then next time you deploy.
That led me down the rabbit hole that is --stop-previous-version. Here's what I've found out so far:
--stop-previous-version doesn't seem to be supported anymore. It's mentioned under Flags on the gcloud app deploy reference page, but if you look at the top of the page where all the flags are listed, it's nowhere to be found.
I tried deploying with that flag set to see what would happen but it seemingly had no effect. A new version was still created, and I still had to go in and manually delete the old instance.
There's an open Github issue on the gcloud-maven-plugin repo that specifically calls this out as an issue with that plugin but the issue has been seemingly ignored.
At this point our best bet at this point is to add --version=staging or whatever to gcloud deploy app. The reference docs for that flag seem to indicate that that it'll replace an existing instance that shares that "version":
--version=VERSION, -v VERSION
The version of the app that will be created or replaced by this deployment. If you do not specify a version, one will be generated for you.
(emphasis mine)
Additionally, Google's own reference documentation on app.yaml (the link's for the Python docs but it's still relevant) specifically calls out the --version flag as the "preferred" way to specify a version when deploying:
The recommended approach is to remove the version element from your app.yaml file and instead, use a command-line flag to specify your version ID
As far as I can tell, for Standard Environment with automatic scaling at least, it is normal for old versions to remain "serving", though they should hopefully have zero instances (even if your scaling configuration specifies a nonzero minimum). At least that's what I've seen. I think (I hope) that those old "serving" instances won't result in any charges, since billing is per instance.
I know most of the above answers are for Flexible Environment, but I thought I'd include this here for people who are wondering.
(And it would be great if someone from Google could confirm.)
I had same problem as OP. Using the flex environment (some of this also applies to standard environment) with Docker (runtime: custom in app.yaml) I've finally solved this! I tried a lot of things and I'm not sure which one fixed it (or whether it was a combination) so I'll list the things I did here, the most likely solutions being listed first.
SOLUTION 1) Ensure that cloud storage deletes old versions
What does cloud storage have to do with anything? (I hear you ask)
Well there's a little tooltip (Google Cloud Platform Web UI (GCP) > App Engine > Versions > Size) that when you hover over it says:
(Google App Engine) Flexible environment code is stored and billed from Google Cloud Storage ... yada yada yada
So based on this info and this answer I visited GCP > Cloud Storage > Browser and found my storage bucket AND a load of other storage buckets I didn't know existed. It turns out that some of the buckets store cached cloud functions code, some store cached docker images and some store other cached code/stuff (you can tell which is which by browsing the buckets).
So I added a deletion policy to all the buckets (except the cloud functions bucket) as follows:
Go to GCP > Cloud Storage > Browser and click the link (for the relevant bucket) in the Lifecycle Rules column > Click ADD A RULE > THEN:
For SELECT ACTION choose "Delete Object" and click continue
For SELECT OBJECT choose "Number of newer versions" and enter 1 in the input
Click CREATE
This will return you to the table view and you should now see the rule in the lifecycle rules column.
REPEAT this process for all relevant buckets (the relevant buckets were described earlier).
THEN delete the contents of the relevant buckets. WARNING: Some buckets warn you NOT to delete the bucket itself, only the contents!
Now re-deploy and your latest version should now get deployed and hopefully you will never have this problem again!
SOLUTION 2) Use deploy flags
I added these flags
gcloud app deploy --quiet --promote --stop-previous-version
This probably doesn't help since these flags seem to be the default but worth adding just in case.
Note that for the standard environment only (I heard on the grapevine) you can also use the --no-cache flag which might help but with flex, this flag caused the deployment to fail (when I tried).
SOLUTION 3)
This probably does not help at all, but I added:
COPY app.yaml .
to the Dockerfile
TIP 1)
This is probably more of a helpful / useful debug approach than a fix.
Visit GCP > App Engine > Versions
This shows all versions of your app (1 per deployment) and it also shows which version each instance is running (instances are configured in app.yaml).
Make sure all instances are running the latest version. This should happen by default. Probably worth deleting old versions.
You can determine your version from the gcloud app deploy logs (at the start of the logs) but it seems that the versions are listed by order of deployment anyway (most recent at top).
TIP 2)
Visit GCP > App Engine > Instances
SSH into an instance. This is just a matter of clicking a few buttons (see screenshot below). Once you have SSH'd in run:
docker exec -it gaeapp /bin/bash
Which will get you into the docker container running your code. Now you can browse around to make sure it has your latest code.
Well I think my answer is long enough now. If this helps, don't thank me, J-ES-US is the one you should thank ;) I belong to Him ^^
Google may have updated their documentation cited in #IAmKale's answer
Note that if the version is running on an instance of an auto-scaled service, using --stop-previous-version will not work and the previous version will continue to run because auto-scaled service instances are always running.
Seems like that flag only works with manually scaled services.
This is a supplementary and optional answer in addition to my other main answer.
I am now, in addition to my other answer, auto incrementing version manually on deploy using a script.
My script contents are below.
Basically, the script auto increments version every time you deploy. I am using node.js so the script uses npm version to bump the version but this line could easily be tweaked to whatever language you use.
The script requires a clean git working directory for deployment.
The script assumes that when the version is bumped, this will result in file changes (e.g. changes to package.json version) that need pushing.
The script essentially tries to find your SSH key and if it finds it then it starts an SSH agent and uses your SSH key to git commit and git push the file changes. Else it just does a git commit without a push.
It then does a deploy using the --version flag ... --version="${deployVer}"
Thought this might help someone, especially since the top answer talks a lot about using the --version flag on a deploy.
#!/usr/bin/env bash
projectName="vehicle-damage-inspector-app-engine"
# Find SSH key
sshFile1=~/.ssh/id_ed25519
sshFile2=~/Desktop/.ssh/id_ed25519
sshFile3=~/.ssh/id_rsa
sshFile4=~/Desktop/.ssh/id_rsa
if [ -f "${sshFile1}" ]; then
sshFile="${sshFile1}"
elif [ -f "${sshFile2}" ]; then
sshFile="${sshFile2}"
elif [ -f "${sshFile3}" ]; then
sshFile="${sshFile3}"
elif [ -f "${sshFile4}" ]; then
sshFile="${sshFile4}"
fi
# If SSH key found then fire up SSH agent
if [ -n "${sshFile}" ]; then
pub=$(cat "${sshFile}.pub")
for i in ${pub}; do email="${i}"; done
name="Auto Deploy ${projectName}"
git config --global user.email "${email}"
git config --global user.name "${name}"
echo "Git SSH key = ${sshFile}"
echo "Git email = ${email}"
echo "Git name = ${name}"
eval "$(ssh-agent -s)"
ssh-add "${sshFile}" &>/dev/null
sshKeyAdded=true
fi
# Bump version and git commit (and git push if SSH key added) and deploy
if [ -z "$(git status --porcelain)" ]; then
echo "Working directory clean"
echo "Bumping patch version"
ver=$(npm version patch --no-git-tag-version)
git add -A
git commit -m "${projectName} version ${ver}"
if [ -n "${sshKeyAdded}" ]; then
echo ">>>>> Bumped patch version to ${ver} with git commit and git push"
git push
else
echo ">>>>> Bumped patch version to ${ver} with git commit only, please git push manually"
fi
deployVer="${ver//"."/"-"}"
gcloud app deploy --quiet --promote --stop-previous-version --version="${deployVer}"
else
echo "Working directory unclean, please commit changes"
fi
For node.js users if you call the script deploy.sh you should add:
"deploy": "sh deploy.sh"
In your package.json scripts and deploy with npm run deploy

Desired State Configuration Verbose Logging

When attempting to debug issues with Desired State Configuration, I've found the following command invaluable;
start-dscconfiguration -wait -verbose -useexisting
This will (obviously) allow viewing of all the verbose logs.
The problem is that if the server needs to reboot as part of the configuration, or - more importantly - it's running normally (e.g. non-interactively as part of a pull configuration) it's not as easy to view these logs.
Is there any way to get the /exact/ same output logged to a specific location?
I do not have any .json files in the C:\Windows\system32\configuration\configurationstatus folder as suggested in one of the answers?
Set RebootNodeIfNeeded to false in meta configuration:
[DscLocalConfigurationManager()]
configuration Settings
{
Settings
{
ActionAfterReboot = 'StopConfiguration'
RebootNodeIfNeeded = $false
}
}
And run the existing configuration again:
Start-DscConfiguration -Wait -UseExisting -Verbose
(Adding this for posterity as other answers only contain links.)
Source: http://nanalakshmanan.com/blog/DSC-get-job-details-post-reboot/
You can follow the steps outlined in this blog to get the results post a reboot http://nanalakshmanan.com/blog/DSC-get-job-details-post-reboot/
You can also view the historical job logs as described in this blog http://nanalakshmanan.com/blog/Historical-Job-Logs/

Tag AWS beanstalk deployment using .config file in .ebextensions

I added a scripts.config file to .ebextensions at the root of my Node app deployed in beanstalk.I did not see the tags for the EC2 instances in the console. Nor did I see any mention of 1_add_tags in beanstalk logs. What did I do wrong and how do I find out if the commands in the script.config were called at all!
The config file in .ebextensions is as follows ....
01_add_tags:
command: ec2-create-tags $(ec2-metadata -i | cut -d ' ' -f2) --tag Environment=Production --tag Name=Proxy-Server --tag Application=something
env:
EC2_HOME: /opt/aws/apitools/ec2
EC2_URL: https://ec2.ap-southeast-2.ama...
JAVA_HOME: /usr/lib/jvm/jre
PATH: /bin:/usr/bin:/opt/aws/bin/
Cheers,
Prabin
Amazon's answer to the problem. (This worked for me) ...
You can utilise the ebextensions to execute certain commands on instance boot.
Supposing that you want to implement this on Linux based containers. I have formulated a sample config file for you and attached to this case.
Please follow below guidelines :
In the AWS Management console, check the IAM Role/Instance profile used by beanstalk. By default it uses "aws-elasticbeanstalk-ec2-role". Add permissions for this role to create new tags (ec2:CreateTags).
If you do not have ".ebextensions" folder at the root of your application or the "WEB-INF" folder, then create the folder.
Modify the key value pairs in the config file. Multiple pairs are separated by a space.
A sample snippet is as below:
{
"container_commands": {
"01_add_tags": {
"command": "aws ec2 create-tags --resources $(GET http://169.254.169.254/latest/meta-data/instance-id) --tags Key=ClientName,Value=testClient Key=NewTag,Value=new-value --region us-east-1"
}
}
}
Add the modified config file in the ".ebextensions" folder.
Upload this version to beanstalk. It should launch new instances and execute the config file.
Please give it sometime, preferably till the instances pass EC2 instance status checks. Refresh the page for the additional tags to be displayed.
Please note that we are using "Container_commands" instead of "Command" used in the blog.
Container Commands run after the application and web server have been set up and the application version file has been extracted, but before the application version is deployed. This is important as these commands have access to environment variables such as your AWS security credentials set by the instance-profile.
I would recommend you to go through the restrictions for AWS Resources tagging mentioned at http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/Using_Tags.html#tag-restrictions
I would like to highlight that maximum number of tags per resource is 10.
Also check the table for tagging support for certain resource. For example, currently tagging is not supported for ELB.
I had the similar problem where I tried to install libjpeg using the ./ebextensions/foo.config file. I tried everything but was never able to find a good solution.
I was able to solve it though, by setting up a completely new Elastic Beanstalk Application and then deploying my same version on the new instance instead. When I did this everything was installed perfectly and working fine.
Check out my answers here:
https://stackoverflow.com/a/23109410/2335675
https://stackoverflow.com/a/23131959/2335675
Hope this fixes your issues as well.

Azure Websites Git Deployment dropping "/" in SCM_BUILD_ARGS

Description
We are in a current project based on MVC4/Umbraco using Azure Websites to host it.
We are using SCM_BUILD_ARGS to change between different build setups depending on which site in Azure we deploy to (Test and Prod).
This is done by defining an app setting in the UI:
SCM_BUILD_ARGS = /p:Environment=Test
Earlier we used Bitbucket Integration to deploy and here this setting worked like a champ.
We have now switched to using Git Deployment, pushing the changes from our build server when tests have passed.
But when we do this, we get a lovely error.
"MSB1008: Only one project can be specified."
Trying to redeploy the same failed deployment from the UI on Azure works though.
After some trial and error I ended going into the deploy.cmd and outputting the %SCM_BUILD_ARGS% value in the script.
It looks like the / gets dropped from SCM_BUILD_ARGS but only when using Git deploy, not Bitbucket Integration or redeploy from UI.
Workaround
As workaround I have for now added a / to the deploy.cmd script in front of the %SCM_BUILD_ARGS%, but this of course breaks redeploy, since we then have //p:Environment=Test in the MSBuild command when the value of %SCM_BUILD_ARGS% has been inserted.
:: 2. Build to the temporary path
IF /I "%IN_PLACE_DEPLOYMENT%" NEQ "1" (
:: Added / to SCM_BUILD_ARGS
%MSBUILD_PATH% "%DEPLOYMENT_SOURCE%\www\www.csproj" [....] /%SCM_BUILD_ARGS%
) ELSE (
%MSBUILD_PATH% "%DEPLOYMENT_SOURCE%\www\www.csproj" [....] /%SCM_BUILD_ARGS%
)
Question
Anyone know of a better solution for this problem or is it possibly a bug in Kudu?
We would love to have both deploy from Git and Redeploy working.
Could you try changing from "/" to "-"? For instance, AppSettings from /p:Environment=Test to -p:Environment=Test, see if it helps.
-p:Environment=Test did not work for me, the setting which worked for me at the time of this writing (September 2015) was
-p:Configuration=Test
There is clearly a Kudu bug in there, and you should open an issue on https://github.com/projectkudu/kudu. But for now, I can give you a workaround.
Instead of using an App Setting, include a .deployment file at the root of your repo, containing:
[config]
SCM_BUILD_ARGS = /p:Environment=Test
I think this will work in all cases. I suspect the bug has to do with bash messing up the environment in post receive hook scenarios, which only apply to direct git push but not to Bitbucket and Redeploy scenarios.
UPDATE: In fact, it's easy to see such weird bash behavior. Try this:
Open cmd.exe
Run: set foo=/abc to set a variable
Run bash
From bash, run cmd to launch a new cmd on top of bash (so cmd -> bash -> cmd)
Run set foo to get the value of foo
Result:
FOO=C:/Program Files (x86)/git/abc
So the value gets completely messed up. The key also gets upper cases, though that's mostly harmless. Strange stuff...

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