"Translation" of a Powershell parameter in CURL.EXE parameter - powershell

I would like to have
Invoke-webrequest -Uri $LoginPageURL -SessionVariable WebSession
"translated" in an appropriate CURL.EXE (not the alias CURL in PowerShell!) command for some reasons not to be discussed here.
However I am not able do so - please help.

Related

Translate cURL -F (--form) statement to PowerShell

I have a working cURL statement that takes the contents of a .csv file and posts them to a REST endpoint:
curl \
'https://app.sleuth.io/api/1/deployments/<ORG_SLUG>/<DEPLOYMENT_SLUG>/import_deploys' \
-H 'Authorization: apikey <APIKEY>' \
-F 'csv_file=#<FILENAME>.csv'
I am trying to convert it to PowerShell format, but can't seem to get there.
I am fairly new to APIs, so I've been using the Curl2PS tool for translating cURL commands to PowerShell, and it worked fairly well with other types, but it struggles with the -F (--form) parameter. This is what I get when I input the above cURL statement:
WARNING: The parameter '-F' is not yet supported. Please refer to curl man pages: https://curl.se/docs/manpage.html
Invoke-RestMethod -Method Get -Uri 'https://app.sleuth.io/api/1/deployments/<ORG_SLUG>/<DEPLOYMENT_SLUG>/import_deploys' -Verbose:$false -Headers #{
'Authorization' = 'apikey <APIKEY>'
}
It basically only does a partial job at converting the statement and skips the -F part completely, leaving it blank.
After some googling I tried using the -Infile method, but I probably did it wrong (again, noob here):
Invoke-RestMethod -Method POST -Uri 'https://app.sleuth.io/api/1/deployments/<ORG_SLUG>/<DEPLOYMENT_SLUG>/import_deploys'-Verbose -Headers #{
'Authorization' = 'apikey <APIKEY>'
'Content-Type' = 'multipart/form-data'
} -Infile '<FILENAME>.csv'
Unfortunately, I get a Bad Request (400) error.
I tried googling for a solution, but couldn't really find one, so any input here would be much appreciated.

Powershell equivalent to curl -F to upload a file

I need to upload files via commandline / powershell.
It works fine with
curl -F "file=#test.txt" https://api.anonfiles.com/upload
However, curl does not exist on Windows Server 2016 and I do not want to tell my clients to set it up. So I am looking for a powershell alternative to accomplish this task. I tried various solutions, but none of them worked. What I tried so far:
(1)
$postParams = #{file='C:\users\user\testfile.txt'}; Invoke-WebRequest -Uri https://api.anonfiles.com/upload -Method POST -Body $postParams
(2)
Invoke-WebRequest -UseBasicParsing https://api.anonfiles.com/upload -ContentType "application/json" -Method POST -InFile "C:\users\user\testfile.txt"
(3)
$file=[io.file]::readallbytes('c:\users\user\testfile.txt')
Invoke-WebRequest -UseBasicParsing https://api.anonfiles.com/upload -ContentType "application/json" -Method POST -Body "{ '#file':'"$file"'}"
None of it works. I canot believe it's so hard to replace an curl oneliner in powershell... The error in each case is a 400 http error, the request is wrong.
How do I send the above mentioned curl-request equivalent in powershell? The site is https://anonfiles.com/docs/api
I gave up. It's not possible in Powershell.
My App will just download curl.exe as standalone from now on, if it's not there.

How to pipe wget results to subsequent curl post?

I am in Windows 10 attempting to get Confluent CE up via docker. See their instructions here.
The trouble is I believe these are specifically for MAC OS, and Windows requires slightly different syntax for the following command:
wget https://github.com/confluentinc/kafka-connect-datagen/raw/master/config/connector_pageviews_cos.config
curl -X POST -H "Content-Type: application/json" --data #connector_pageviews_cos.config http://localhost:8083/connectors
I think I am supposed to be piping the wget results to the curl. How to do that in Windows 10 ?
The powershell exception:
At line:1 char:57
+ ... ntent-Type: application/json" --data #connector_pageviews_cos.config ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~
The splatting operator '#' cannot be used to reference variables in an expression. '#connector_pageviews_cos' can be
used only as an argument to a command. To reference variables in an expression use '$connector_pageviews_cos'.
+ CategoryInfo : ParserError: (:) [], ParentContainsErrorRecordException
+ FullyQualifiedErrorId : SplattingNotPermitted
Thanks!
Both curl and wget are aliased in Powershell 5.1 to Invoke-WebRequest, although it seems that curl.exe is available under System32 (and is available in place of an alias in Powershell Core). But, it's not too difficult to translate both calls to the Powershell-native Invoke-WebRequest cmdlet.
Your wget call becomes:
Invoke-WebRequest -Uri https://github.com/confluentinc/kafka-connect-datagen/raw/master/config/connector_pageviews_cos.config -Outfile connector_pageviews_cos.config
And your curl call becomes:
Invoke-WebRequest -Uri http://localhost:8083/connectors -Method POST -ContentType 'application/json' -Body (Get-Content -Raw connector_pageviews_cos.config)
If desired, you can combine both calls into a single line, as the -Body parameter accepts pipeline input:
Invoke-WebRequest -Uri https://github.com/confluentinc/kafka-connect-datagen/raw/master/config/connector_pageviews_cos.config |
Invoke-WebRequest -Uri http://localhost:8083/connectors -Method POST -ContentType 'application/json'
Omit the -OutFile parameter on the first Invoke-WebRequest, which outputs the payload contents to the pipeline. You then pipe that output into the second Invoke-WebRequest while providing other positional and named arguments as needed.
More information on Invoke-WebRequest is available here, and you would also do well to check out the convenient-to-use Invoke-RestMethod which makes working with RESTful APIs much more comfortable.
As a note, the # operator is used for a concept called splatting in Powershell, which explains the error you were receiving. Read the link above for more information, and elsewhere I've also written an answer on how to use splatting to pass arguments to cmdlets and commands.

Convert Gitlab CI Trigger Curl to Powershell Invoke-RestMethod

Does anyone know if it's possible to convert the curl command used to trigger builds in Gitlab-CI to a Powershell equivalent using Invoke-RestMethod?
Example curl command:
curl --request POST \
--form token=TOKEN \
--form ref=master \
--form "variables[UPLOAD_TO_S3]=true" \
https://gitlab.example.com/api/v3/projects/9/trigger/builds
This was taken from Gitlab's documentation page.
I found quite a few postings about converting a curl script for Powershell but I haven't had any luck in getting it to work. Here are some of the links I referenced:
How to send multipart/form-data with PowerShell Invoke-RestMethod
PowerShell equivalent of curl
Running curl via powershell - how to construct arguments?
Any help would be appreciated.
You can pass the token and the branch parameters directly in the URL. As for variables, putting it into the body variable should do the trick.
$Body = #{
"variables[UPLOAD_TO_S3]" = "true"
}
Invoke-RestMethod -Method Post -Uri "https://gitlab.example.com/api/v3/projects/9/trigger/builds?token=$Token&ref=$Ref" -Body $Body
Alternatively you can pass all arguments in the body parameter:
$form = #{token = $CI_JOB_TOKEN;ref = $BRANCH_TO_BUILD; "variables[SERVER_IMAGE_TAG]" = $CI_COMMIT_REF_NAME}
Invoke-WebRequest -Method POST -Body $form -Uri https://gitlab.example.com/api/v4/projects/602/trigger/pipeline -UseBasicParsing

How do I upload an attachment to a JIRA issue via powershell?

I have been searching online for a while and I've not found a solid answer to this (lots of partial answers, though). Still nothing I do works.
I'm trying to write a powershell script to send attachments to JIRA using cURL (have not found another way that I can get to work).
My cURL command is:
C:\opt\curl\curl.exe -u user:pa$$word -X POST -H "X-Atlassian-Token: nocheck" -F "file=#C:\opt\attachments\75391_testingPNG.png" http://jira.ourURL.com/rest/api/2/issue/75391/attachments
This works perfectly from the command line. Anytime I try to run it via powershell it bombs out. Seems like it should be very easy to do, though. Just want to grab the files from a directory and send them to JIRA.
Anyone have any thoughts about this??? Thanks!
I suspect that the characters $ and # in the arguments could be causing you problems (In case that is what you are using). Try escaping them using the backtick symbol.
To start curl.exe using the specified parameters, try the following command:
Start-Process C:\opt\curl\curl.exe -argumentList "-u", "user:pa`$`$Word", "-X", "POST", "-H", "`"X-Atlassian-Token: nocheck`"", "-F", "`"file=`#C:\opt\attachments\75391_testingPNG.png`"", "http://jira.ourURL.com/rest/api/2/issue/75391/attachments"
Basically it means that where you would separate arguments with a space in a command prompt, you would send each argument as an element in a powershell string Array and use it as the value in the -argumentlist parameter to Start-Process.
If you're using PowerShell 3+, you can use the native method Invoke-RestMethod to talk to JIRA, and not have to worry about escaping characters to shell out to a command:
# Build a basic auth header:
$headers = #{
'Authorization' = "Basic $([System.Convert]::ToBase64String([System.Text.Encoding]::ASCII.GetBytes(("{0}:{1}" -f $UserName, $Password))))"
'X-Atlassian-Token' = 'nocheck'
}
Invoke-RestMethod -Uri "http://jira.ourURL.com/rest/api/2/issue/75391/attachments" -Method Post -InFile "C:\opt\attachments\75391_testingPNG.png" -ContentType "multipart/form-data" -Headers $headers
I'm actually not sure what the nocheck header you're adding does though; I've not needed it when talking to JIRA over REST.