Context
I am attempting to separate configuration information for our applications using the pattern-matching feature in Spring Cloud Config Server. I have created a repo for "production" environment with a property file floof.yaml. I have created a repo for "development" environment with a property file floof-dev.yaml.
My server config:
spring:
application:
name: "bluemoon"
cloud:
config:
server:
git:
uri: file://${user.home}/tmp/prod
repos:
development:
pattern:
- \*/dev
uri: file://${user.home}/tmp/dev
After starting the server instance, I can successfully retrieve the config content using curl, and can verify which content was served by referring to the "source" element as well as the values for the properties themselves.
Expected Behavior
When I fetch http://localhost:8080/floof/prod I expect to see the source "$HOME/tmp/prod/floof.yaml" and the values from that source, and the actual results match that expectation.
When I fetch http://localhost:8080/floof/dev I expect to see the source "$HOME/tmp/dev/floof-dev.yaml" and the values from that source, but the actual result is the "production" file and contents (the same as if I had fetched .../floof/prod instead.
My Questions
Is my expectation of behavior incorrect? I assume not since there is an example in the documentation in the "Git backend" section that suggests separation by profile is a thing.
Is my server config incorrectly specifying the "development" repo? I turned up the logging verbosity in the server instance and saw nothing in there that called attention to itself in terms of misconfiguration.
Are the property files subject to a naming convention that I'm not following?
I had the same issue. Here is how I resolved::
spring cloud config pattern match for profile
Also, check if you are using Brixton.M5 version.
After some debugging on the PatternMatching source code here is how I resolved the issue: You can choose one of the two ways.
application.yml
server:
port: 8888
spring:
cloud:
config:
server:
git:
uri: ssh://xxxx#github/sample/cloud-config-properties.git
repos:
development:
pattern: '*/development' ## give in quotes
uri: ssh://git#xxxgithub.com/development.git
OR
development:
pattern: xx*/development,*/development ##since it is not allowed to have a value starting with a wildcard( '*' )after pattern I first gave a generic matching but the second value is */development. Since pattern takes multiple values, the second pattern will match with the profile.
uri: ssh://git#xxxgithub.com/development.git
pattern: */development.Error on yml file- expected alphabetic or numeric character, but found but found /.
The reason the profile pattern git repo was not identified because : although spring allows multiple array values for pattern beginning with a '-' in the yml file, the pattern matcher was taking the '-' as string to be matched. i.e it is looking for a pattern '-*/development' instead of '*/development'.
repos:
development:
pattern:
-*/development
-*/staging
Another issue i observed was, I was getting a compilation error on yml file if i had to mention the pattern array as '- */development' - note space after hyphen(which is meant to show that it can hold multiple values as array) and start with a '*/development' with an error: expected alphabetic or numeric character, but found but found /
repos:
development:
pattern:
- */development
- */staging
Related
I'm starting to learn Ansible and for this I copy and paste examples from the documentation. For example this one
- name: Check that a page returns a status 200 and fail if the word AWESOME is not in the page contents
ansible.builtin.uri:
url: http://www.example.com
return_content: yes
register: this
failed_when: "'AWESOME' not in this.content"
which I've found in uri module documentation.
Every single time I do this, whatever the module I get:
ERROR! 'ansible.builtin.uri' is not a valid attribute for a Play
The error appears to have been in '/home/alfrerra/test2.yml': line 1, column 3, but may
be elsewhere in the file depending on the exact syntax problem.
The offending line appears to be:
- name: Check that a page returns a status 200 and fail if the word AWESOME is not in the page contents
^ here
I have only 2 playbooks that only ping successfully:
-
name: ping localhost
hosts: localhost
tasks:
- name: ping test
ping
and
---
- name: ping localhost
hosts: localhost
tasks:
- name: ping test
ping
So I adapted the example to match these 2 examples, but to no avail so far.
I'm sure it's nothing much but it's driving me crazy.
As already mentioned within the comments, the documentation are to show how to use certain parameter of certain modules within a single task. They are not mentioned to work in a copy and paste manner by itself or only.
You may have a look into the following minimal example playbook
---
- hosts: localhost
become: false
gather_facts: false
tasks:
- name: Check that a page returns a status 200 and fail if the word 'iana.org' is not in the page contents
uri:
url: http://www.example.com
return_content: yes
environment:
http_proxy: "localhost:3128"
https_proxy: "localhost:3128"
register: this
failed_when: "'iana.org' not in this.content"
- name: Show content
debug:
msg: "{{ this.content }}"
resulting into the output of the page content.
Please take note that the web page of the example domain is connected and delivers a valid result, but it does not contain the word AWESOME. To address this the string to lookup was changed to the page owner iana.org and to not let the task fail. Furthermore and since working behind a proxy it was necessary to address the proxy configuration and which you probably need to remove again.
Your first example is a single task and failing therefore with ERROR! ... not a valid attribute for a Play. Your second and
third examples are playbooks with a single task and therefore executing.
Documentation
Module format and documentation - EXAMPLES block
... show users how your module works with real-world examples in multi-line plain-text YAML format. The best examples are ready for the user to copy and paste into a playbook.
Ansible playbooks
failed_when must be a comparison or a boolean.
example :
- name: Check that a page returns AWESOME is not in the page contents
ansible.builtin.uri:
url: http://www.example.com
return_content: yes
register: this
failed_when: this.rc == 0;
It will execute the task only if the return value is equal to 0
I have a Swagger 2.0 file that has an auth mechanism defined but am getting errors that tell me that we aren't using it. The exact error message is “Security scheme was defined but never used”.
How do I make sure my endpoints are protected using the authentication I created? I have tried a bunch of different things but nothing seems to work.
I am not sure if the actual security scheme is defined, I think it is because we are using it in production.
I would really love to have some help with this as I am worried that our competitor might use this to their advantage and steal some of our data.
swagger: "2.0"
# basic info is basic
info:
version: 1.0.0
title: Das ERP
# host config info
# Added by API Auto Mocking Plugin
host: virtserver.swaggerhub.com
basePath: /rossja/whatchamacallit/1.0.0
#host: whatchamacallit.lebonboncroissant.com
#basePath: /v1
# always be schemin'
schemes:
- https
# we believe in security!
securityDefinitions:
api_key:
type: apiKey
name: api_key
in: header
description: API Key
# a maze of twisty passages all alike
paths:
/dt/invoicestatuses:
get:
tags:
- invoice
summary: Returns a list of invoice statuses
produces:
- application/json
operationId: listInvoiceStatuses
responses:
200:
description: OK
schema:
type: object
properties:
code:
type: integer
value:
type: string
securityDefinitions alone is not enough, this section defines available security schemes but does not apply them.
To actually apply a security scheme to your API, you need to add security requirements on the root level or to individual operations.
security:
- api_key: []
See the API Keys guide for details.
I need to establish a Redis connection when my Phoenix app initially loads. When reading the docs I thought that code would go in /config/dev.exs or /config/config.exs but the Redix dependency I am using as a Redis interface is not loaded in /config
Below results in a reference error in /config:
Redix.start_link("redis://localhost:6379/3", name: :redix)
I only want to call this once on app load. Where should I put this call in my Phoenix app?
Adding {Redix, name: :redix} to children array in application.ex adds redix process to the supervisor tree. Which means it will start along with your application:
children = [
# Start the Ecto repository
MyApp.Repo,
# Start the Telemetry supervisor
AppWeb.Telemetry,
# Start the PubSub system
....
# Single Redis connection
{Redix, name: :redix}
]
See https://hexdocs.pm/redix/real-world-usage.html
You can check in iex -S mix:
iex(1)> Redix.command(:redix, ["PING"])
{:ok, "PONG"}
Now you can use all the regular Redix commands: https://hexdocs.pm/redix/readme.html#usage
I try to set the AWS API Gateway cache using the serverless-api-gateway-caching plugin.
All is working fine, except the cacheSize.
This is my configuration for the caching:
caching:
enabled: true
clusterSize: '13.5'
ttlInSeconds: 3600
cacheKeyParameters:
- name: request.path.param1
- name: request.querystring.param2
The cache is configured correctly, but the cache size is always the default one '0.5'
Any idea about what is wrong?
sls -v
1.42.3
node --version
v9.11.2
serverless-api-gateway-caching: 1.4.0
Regards
Because of "Cache Capacity" setting is global per stage, it is not possible to set it per endpoint.
So the plugin is going to check this parameter only in the servelerless global configuration, ignoring it at the endpoint level.
It means that the right configuration is:
custom:
apiGatewayCaching:
enabled: true
clusterSize: '13.5'
There are multiple sets of configuration which you may want to execute when you are running the site locally while when your site is running on server (say Github).
I have defined similar set of configuration in my _config.yml file like this
title: Requestly
locale: en_US
description: Chrome Extension to modify HTTP(s) Requests
logo: site-logo.png
search: true
env: dev
config:
dev:
url: http://localhost:4000
prod:
url: http://requestly.github.io/blog
url: site.config[site.env].url // Does not work
I have used {{ site.url }} everywhere else in my templates, layouts and
posts.
How can I define site.url in my _config.yml file whose value depends upon the config and env defined in the same file.
PS: I know one of the ways is to change {{ site.url }} to {{ site.config[site.env].url }} in all the files. That should probably work.
I just want to know how to use variables in _config.yml. Is that even possible ?
No you cannot use variables in a _config file.
You can find more informations here : Change site.url to localhost during jekyll local development
Yes you can with Jekyll 3.8.0 or later version now. Please give that a try