YAML ERROR : mapping values are not allowed - yaml

I am trying to build a yaml file but I am getting mapping not allowed error.
name: n1
version: "testv1"
description: n1
icon: n1.png
roles: [postgres]
postgres:
   name: postgreSQL database
   image:
       name: "r/k/postgres/"
       version: "testv1"
       engine: docker
   compute:
       memory: 2G
       cpu:
           reserve: false
           cores: 2
   storage:
       - type: data1
         media: hdd
         path: /var/lib/postgresql/data/pgdata
size: 30G
count: 1
fixed: true
service_ports: [5432]
env:
POSTGRES_PASSWORD:
type: password
value: "postgres"
POSTGRES_DB: postgres
POSTGRES_USER: postgres
(): mapping values are not allowed in this context at line 21 column 14
I cant understand the error on line : size: 30G

Try adding double quotes to the following:
path: "/var/lib/postgresql/data/pgdata"
Also, indentation of keys in the map should be exactly same. Try seeing that the indentation is correct. So, for example, if you are using 3 spaces to indent a key, then every key should be indented with 3 spaces only.

Related

Yaml - how to write mapping(s) in single line

I have the following yaml.
version: "0.1"
services:
svc:
image: test
networks:
- test_net_1
- test_net_2
- test_net_3
networkMapping:
test_net_1:
external: true
test_net_2:
external: true
test_net_3:
external: true
I would like to rewrite the networkMapping in a single line like the following
version: "0.2"
services:
svc:
image: test
networks: ['test_net_1', 'test_net_2', 'test_net_3']
networkMapping: {{'test_net_1': {'external': true}}, {'test_net_2': {'external': true}}, {'test_net_3': {'external': true}}}
but when on lint/parse it returns like this
version: "0.2"
services:
svc:
image: test
networks:
- test_net_1
- test_net_2
- test_net_3
networkMapping:
?
test_net_1':
external: true
: ~
?
test_net_2:
external: true
: ~
?
test_net_3:
external: true
: ~
and it cause error in app 'invalid map key: map[interface {}]interface {}{"test_net_1":map[interface {}]interface {}{"external":true}}'.
I checked with double instead of single quotes and without quotes too. But no luck :(.
We can change to to associate array by replacing first and last {} with [] but the app need it as mapping rather than associate array.
Just wondering if anyone had similar problem and any solution?
many thanks in advance.
You use too many {}. This is how you should write it:
networkMapping: {'test_net_1': {'external': true}, 'test_net_2': {'external': true}, 'test_net_3': {'external': true}}

YML with multiple files: Unhandled rejection YAMLException: duplicated mapping key

I tried to separate my resources field in multiple files in project. Most of then worked fine, but only this file, where I declare CognitoUserPool + CognitoUserPoolClient trowed this exception:
Unhandled rejection YAMLException: duplicated mapping key in "/home/uriel/Desktop/Foo/Backend/MultipleFile/backend-foo/resources/cognitoUserPoolFoo.yml" at line 20, column 3:
Type: AWS::Cognito::UserPoolClient
^
at generateError (/home/uriel/.nvm/versions/node/v10.16.0/lib/node_modules/serverless/node_modules/js-yaml/lib/js-yaml/loader.js:167:10)
I've already checked logical and indentation problems. This same lines worked on single file, they only throw this error when I move them to another YML file and import it.
Main YML file importing the another one
plugins:
- serverless-webpack
- serverless-python-requirements
- serverless-offline
resources:
- ${file(resources/cognitoUserPoolFoo.yml)}
File imported, the one that throw error.
Resources:
CognitoUserPoolFoo:
Type: AWS::Cognito::UserPool
Properties:
MfaConfiguration: OFF
UserPoolName: foo-${self:provider.stage}
EmailConfiguration:
ReplyToEmailAddress: foo#test.com
SourceArn: "arn:aws:ses:us-east-1:123456789012:identity/foo#test.com"
AutoVerifiedAttributes:
- email
Policies:
PasswordPolicy:
MinimumLength: 6
RequireLowercase: True
RequireNumbers: True
RequireSymbols: False
RequireUppercase: True
FooCognitoUserPoolClient:
Type: AWS::Cognito::UserPoolClient
Properties:
ClientName: FooWebApp-${self:provider.stage}
GenerateSecret: false
UserPoolId:
Ref: "CognitoUserPoolFoo"

How to use the security group existing in horizon in heat template

I'm newbies on heat yaml template loaded by OpenStack
I've got this command which works fine :
openstack server create --image RHEL-7.4 --flavor std.cpu1ram1 --nic net-id=network-name.admin-network --security-group security-name.group-sec-default value instance-name
I tried to write this heat file with the command above :
heat_template_version: 2014-10-16
description: Simple template to deploy a single compute instance with an attached volume
resources:
my_instance:
type: OS::Nova::Server
properties:
name: instance-name
image: RHEL-7.4
flavor: std.cpu1ram1
networks:
- network: network-name.admin-network
security_group:
- security_group: security-name.group-sec-default
security-group:
type: OS::Neutron::SecurityGroup
properties:
rules: security-name.group-sec-default
my_volume:
type: OS::Cinder::Volume
properties:
size: 10
my_attachment:
type: OS::Cinder::VolumeAttachment
properties:
instance_uuid: { get_resource: my_instance }
volume_id: { get_resource: my_volume }
mountpoint: /dev/vdb
The stack creation failed with the following message error :
openstack stack create -t my_first.yaml First_stack
openstack stack show First_stack
.../...
| stack_status_reason | Resource CREATE failed: BadRequest: resources.my_instance: Unable to find security_group with name or id 'sec_group1' (HTTP 400) (Request-ID: req-1c5d041c-2254-4e43-8785-c421319060d0)
.../...
Thanks for helping,
According to the template guide it is expecting the rules type is of list.
So, change the content of template as below for security-group:
security-group:
type: OS::Neutron::SecurityGroup
properties:
rules: [security-name.group-sec-default]
OR
security-group:
type: OS::Neutron::SecurityGroup
properties:
rules:
- security-name.group-sec-default
After digging, I finally found what was wrong in my heat file. I had to declare my instance like this :
my_instance:
type: OS::Nova::Server
properties:
name: instance-name
image: RHEL-7.4
flavor: std.cpu1ram1
networks:
- network: network-name.admin-network
security_groups: [security-name.group-sec-default]
Thanks for your support

spring.profiles is not working as expected in spring boot

boot config *.yml file.
server.port: 2222
spring:
application:
name: x-service
data:
mongodb:
host: db.x
database: x
# userName: ${db.userName}
# password: ${db.password}
rabbitmq:
# port: ${queue.port}
host: queue.x
username: ${queue.userName}
password: ${queue.password}
listener:
max-concurrency: 1
prefetch: 1
acknowledge-mode: auto
auto-startup: true
dynamic: true
###########DEV##############
spring.profiles: dev
#queue.virtual.host: xuser
queue.userName: guest
queue.password: guest
queue.port: 5672
#db.userName:
#db.password:
falconUrl: http://x.y.com
##########DEFAULT###########
spring.profiles: qa
queue.virtual.host: xuser
queue.userName: xuser
queue.password: xpassword
queue.port: 3456
db.userName: xuser
db.password: xpassword
falconUrl: http://x.z.com
It gives me org.yaml.snakeyaml.parser.ParserException: while parsing MappingNode
in 'reader', line 1, column 1:
server.port: 2222
^
Duplicate key: spring.profiles
in 'reader', line 47, column 1:
error. If I comment properties of one of the profile.It works fine.
Can anyone please suggest what is wrong here?
The error message is actually quite specific and accurate: in the top-level mapping of your YAML file (the one starting with the key-value pair server.port and 2222 you have two identical keys (the scalar spring.profiles). And duplicate keys are not allowed in YAML, as the are required to be unique according to the specification.
The underlying problem is that if you want to change the configuration depending on the environment, you'll have to follow the documented specification, which states that:
A YAML file is actually a sequence of documents separated by --- lines, and each document is parsed separately to a flattened map.
If a YAML document contains a spring.profiles key, then the profiles value (comma-separated list of profiles) is fed into the Spring Environment.acceptsProfiles() and if any of those profiles is active that document is included in the final merge (otherwise not)
Your YAML file is a single implicit YAML document because it lacks the directive indicator --- that occurs at the beginning of an explicit YAML document. (the YAML directive ... that indicates end-of-document might not be supported properly supported by snake-yaml, at least it is not mentioned in the examples).
Your code should look like:
server.port: 2222
spring:
application:
name: x-service
data:
mongodb:
host: db.x
database: x
# userName: ${db.userName}
# password: ${db.password}
rabbitmq:
# port: ${queue.port}
host: queue.x
username: ${queue.userName}
password: ${queue.password}
listener:
max-concurrency: 1
prefetch: 1
acknowledge-mode: auto
auto-startup: true
dynamic: true
###########DEV##############
---
spring.profiles: dev
#queue.virtual.host: xuser
queue.userName: guest
queue.password: guest
queue.port: 5672
#db.userName:
#db.password:
falconUrl: http://x.y.com
##########DEFAULT###########
---
spring.profiles: qa
queue.virtual.host: xuser
queue.userName: xuser
queue.password: xpassword
queue.port: 3456
db.userName: xuser
db.password: xpassword
falconUrl: http://x.z.com
The statement in the documentation that "each document is parsed separately to a flattened map" is of course only true, if each of the documents has a mapping at the top level. That is what spring-boot expects, but you can as easily have a scalar or sequence at the top level of a document, and such documents are certainly not parsed by snake-yaml to a flattened map.

Cloud Foundry yaml parse error

I'm getting an error on cf push when I try to push a yaml file for a memcached service broker:
#cf push
FAILED
Error reading manifest file:
yaml: [] mapping values are not allowed in this context at line 2, column 7
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/Godeps/_workspace/src/github.com/cloudfoundry-incubator/candiedyaml/decode.go:95 (0x2c0d87)
/usr/local/go/src/pkg/runtime/panic.c:248 (0x16276)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/Godeps/_workspace/src/github.com/cloudfoundry-incubator/candiedyaml/decode.go:144 (0x2c1609)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/Godeps/_workspace/src/github.com/cloudfoundry-incubator/candiedyaml/decode.go:161 (0x2c17e5)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/Godeps/_workspace/src/github.com/cloudfoundry-incubator/candiedyaml/decode.go:471 (0x2c3cd4)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/Godeps/_workspace/src/github.com/cloudfoundry-incubator/candiedyaml/decode.go:196 (0x2c1c6e)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/Godeps/_workspace/src/github.com/cloudfoundry-incubator/candiedyaml/decode.go:394 (0x2c336d)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/Godeps/_workspace/src/github.com/cloudfoundry-incubator/candiedyaml/decode.go:193 (0x2c1d38)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/Godeps/_workspace/src/github.com/cloudfoundry-incubator/candiedyaml/decode.go:171 (0x2c199e)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/Godeps/_workspace/src/github.com/cloudfoundry-incubator/candiedyaml/decode.go:137 (0x2c146d)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/tmp/cli_gopath/src/github.com/cloudfoundry/cli/cf/manifest/manifest_disk_repository.go:82 (0xb13ef)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/tmp/cli_gopath/src/github.com/cloudfoundry/cli/cf/manifest/manifest_disk_repository.go:50 (0xb0f72)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/tmp/cli_gopath/src/github.com/cloudfoundry/cli/cf/manifest/manifest_disk_repository.go:33 (0xb0e13)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/tmp/cli_gopath/src/github.com/cloudfoundry/cli/cf/manifest/manifest.go:1 (0xb300e)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/tmp/cli_gopath/src/github.com/cloudfoundry/cli/cf/commands/application/push.go:377 (0x23e2c3)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/tmp/cli_gopath/src/github.com/cloudfoundry/cli/cf/commands/application/push.go:356 (0x23e062)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/tmp/cli_gopath/src/github.com/cloudfoundry/cli/cf/commands/application/push.go:120 (0x23ada2)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/tmp/cli_gopath/src/github.com/cloudfoundry/cli/cf/command_runner/runner.go:50 (0xa70a9)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/tmp/cli_gopath/src/github.com/cloudfoundry/cli/cf/command_runner/runner.go:1 (0xa73d4)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/tmp/cli_gopath/src/github.com/cloudfoundry/cli/cf/app/app.go:76 (0x8ecce)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/Godeps/_workspace/src/github.com/codegangsta/cli/command.go:101 (0xcb140)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/Godeps/_workspace/src/github.com/codegangsta/cli/app.go:125 (0xc9654)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/main/main.go:154 (0x3729)
/Users/pivotal/go-agent/pipelines/Mac-OSX-Testing/src/github.com/cloudfoundry/cli/main/main.go:91 (0x2eb9)
/usr/local/go/src/pkg/runtime/proc.c:220 (0x1804f)
/usr/local/go/src/pkg/runtime/proc.c:1394 (0x1a580)
So obviously someethign is wrong with my yaml file. But I don't know what. Here's what I have:
domain: cloudeast.mycompany.com
nats: secret
machines:
- 10.10.100.10
password: secret
port: 4222
user: nats
networks:
apps: default
management: default
memcache_broker:
broker_password: secret
memcache:
vip: 10.100.100.100:11211
servers:
- 10.100.100.101:11211
- 10.100.100.102:11211
plans:
small:
name: small
description: A small cache with no redundency
free: true
memcache_hazelcast:
heap_size: 512M
host:
src_api: https://memcache-hazelcast.cf-deployment.com
password: secret
memcache:
secret_key: secret
hazelcast:
max_cache_size: 268435456
machines:
zone1:
- 10.100.100.101
zone2:
- 10.100.100.102
plans:
small:
backup: 0
async_backup: 1
eviction_policy: LRU
max_idle_seconds: 86400
max_size_used_heap: 100
medium:
backup: 0
async_backup: 1
eviction_policy: LRU
max_idle_seconds: 86400
max_size_used_heap: 200
Could I get some help with why this yaml file isn't parsing correctly?
On the first line you have a scalar (domain) followed by a colon (:) followed by a scalar (cloudeast.mycompany.com), this means at the top, non indented, level you start a mapping and domain is a key scalar and cloudeast.mycompany.com a value scalar.
On the next line you should, once more, have a key scalar and it has to be indented at the same level as the previous line (or you finish the top-level mapping with an end of stream (...) or start a new document (---). You start an indented value that is a mapping and the parser doesn't know what you want to do with that.
One can only try and guess what you try to do. If cloudeast.mycompany.com is the name of the domain, you should make that a new indented scalar value (with key name), then the same indentation error occurs for the key machines. and following 3 keys, after that the file is OK:
domain:
name: cloudeast.mycompany.com # scalar key "name" added
nats: secret
machines: # this scalar key and next 3 dedented
- 10.10.100.10
password: secret
port: 4222
user: nats
# from here everything as it was
networks:
apps: default
management: default
memcache_broker:
broker_password: secret
memcache:
vip: 10.100.100.100:11211
servers:
- 10.100.100.101:11211
- 10.100.100.102:11211
plans:
small:
name: small
description: A small cache with no redundency
free: true
memcache_hazelcast:
heap_size: 512M
host:
src_api: https://memcache-hazelcast.cf-deployment.com
password: secret
memcache:
secret_key: secret
hazelcast:
max_cache_size: 268435456
machines:
zone1:
- 10.100.100.101
zone2:
- 10.100.100.102
plans:
small:
backup: 0
async_backup: 1
eviction_policy: LRU
max_idle_seconds: 86400
max_size_used_heap: 100
medium:
backup: 0
async_backup: 1
eviction_policy: LRU
max_idle_seconds: 86400
max_size_used_heap: 200
Of course you also leave out the cloudeaset.mycompany.com value. In both the cases the top level of the YAML file will be a mapping with a single key scalar: domain. The value for that key is again a mapping with keys like nats, networks, memcache_broker

Resources