Introduction
The ITS Private Cloud API introduces a new “VM Service tagging” feature, which is now a mandatory attribute for ITS managed VMs and it allows ITS VM owners to more easily manage and identify the VM’s role with its associated services.
By using the Cloud API, ITS VM admins can tag the services to their VMs by simply selecting a matching service from a pre-populated list of components which is automatically imported from the ITS System Status Page by the Cloud API.
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On this page:
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Resource | URI | Description | GET | POST | PUT | PATCH |
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VSS Service | /vss/service | VSS Service resource. List existing ITS System Status Page components. | ||||
VSS Service Group | /vss/service-group | VSS Service Group resource. List existing ITS System Status Page component group. |
List
To list a summary of all available Services, make a GET request to /vss/service resource as follows:
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TK stores the Cloud API Token generated as a result of the following POST request to the /auth/request-token resource:
For example, extracting the token with the jq command:
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List
To list a summary of all available Services, make a GET request to /vss/service resource as follows:
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curl -H "Authorization: Bearer $TK" -X GET https://vss-api.eis.utoronto.ca/v2/vss/service http GET https://vss-api.eis.utoronto.ca/v2/vss/service "Authorization: Bearer $TK" |
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{ "_links": { "self": "https://vss-api.eis.utoronto.ca/v2/vss/service" }, "data": [ "https://vss-api.eis.utoronto.ca/v2/vss/service/1", "https://vss-api.eis.utoronto.ca/v2/vss/service/3", "https://vss-api.eis.utoronto.ca/v2/vss/service/4", "https://vss-api.eis.utoronto.ca/v2/vss/service/9", "https://vss-api.eis.utoronto.ca/v2/vss/service/6", "https://vss-api.eis.utoronto.ca/v2/vss/service/7", "https://vss-api.eis.utoronto.ca/v2/vss/service/8", "https://vss-api.eis.utoronto.ca/v2/vss/service/2", "https://vss-api.eis.utoronto.ca/v2/vss/service/10", "https://vss-api.eis.utoronto.ca/v2/vss/service/11" ], "meta": { "count": 10, "pages": { "first_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=10&page=1", "last_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=10&page=12", "next_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=10&page=2", "page": 1, "pages": 12, "per_page": 10, "prev_url": null, "total": 113 }, "time": "0.01075s", "user": "josem" } } |
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The meta key contains a new element called pages which controls paging and many other features listed below. |
Paging
The response body includes a 'meta.pages' key with everything to navigate through the results, for instance:
Key | Description |
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first_url | Contain the URLs to navigate through results. |
last_url | |
prev_url | |
next_url | |
page | Current page |
pages | Total number of pages |
per_page | Results per page. Maximum 100; Default 10. |
total | Total number of results |
Results per page can be set by including the parameter in the URL query, so we can get the desired number of elements per page, for example:
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curl -H "Authorization: Bearer $TK" -X GET "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=5" http GET "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=5" "Authorization: Bearer $TK" |
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{ "_links": { "self": "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=5" }, "data": [ "https://vss-api.eis.utoronto.ca/v2/vss/service/1", "https://vss-api.eis.utoronto.ca/v2/vss/service/3", "https://vss-api.eis.utoronto.ca/v2/vss/service/4", "https://vss-api.eis.utoronto.ca/v2/vss/service/9", "https://vss-api.eis.utoronto.ca/v2/vss/service/6" ], "meta": { "count": 5, "pages": { "first_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=5&page=1", "last_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=5&page=23", "next_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=5&page=2", "page": 1, "pages": 23, "per_page": 5, "prev_url": null, "total": 113 }, "time": "0.00926s", "user": "josem" } } |
In this example, you can see the number of pages have increased from 12 to 23 and the '_link.self' key has included the parameter 'per_page' in the URL query.
Expansion
VSS Service resource expansion is disabled by default, therefore elements found are listed as URLs. However, if you wish to display its contents add the expand=1 to URL query string and you will get the actual element in full JSON format, as follows:
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curl -H "Authorization: Bearer $TK" -X GET "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=1&page=22&expand=1" http GET "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=1&page=22&expand=1" "Authorization: Bearer $TK" |
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{ "_links": { "self": "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=1&page=22&expand=1" }, "data": [ { "created_on": "2019-03-11T19:27:25.758271Z", "description": "Employee Self-Service", "group": { "description": null, "id": 3, "name": "Administrative Web Services" }, "id": 16, "label": "Administrative Web Services/ESS", "name": "ESS", "updated_on": "2019-04-15T16:28:22.899755Z" } ], "meta": { "count": 1, "pages": { "first_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=1&page=1&expand=1", "last_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=1&page=113&expand=1", "next_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=1&page=23&expand=1", "page": 22, "pages": 113, "per_page": 1, "prev_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=1&page=21&expand=1", "total": 113 }, "time": "0.01093s", "user": "josem" } } |
Filtering
VSS Services can be filtered by adding the filter argument to the query string in the following format:
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filter=<field_name>,<operator>,<value> |
Operators can be:
Operator | Description |
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eq | Equals |
ne | Not equal |
lt | Lower than |
le | Lower equal |
gt | Greater than |
ge | Greater equal |
like | Matching pattern |
in | Match value in many items separated by commas |
A resource can be filtered by as many attributes the object has, for instance /vss/service can be filtered by label, name, description, etc. Thus, the following example will filter VSS Services with label like Administrative Web Services.
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http -a $TKcurl -H "Authorization: Bearer $TK" -X GET "https://vss-api.eis.utoronto.ca/v2/vss/service?filter=label,like,Administrative Web Services%" http GET "https://vss-api.eis.utoronto.ca/v2/vss/service?filter=label,like,Administrative Web Services%" "Authorization: Bearer $TK" |
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{ "_links": { "self": "https://vss-api.eis.utoronto.ca/v2/vss/service?filter=label,like,Administrative Web Services%" }, "data": [ "https://vss-api.eis.utoronto.ca/v2/vss/service/22", "https://vss-api.eis.utoronto.ca/v2/vss/service/28", "https://vss-api.eis.utoronto.ca/v2/vss/service/27", "https://vss-api.eis.utoronto.ca/v2/vss/service/26", "https://vss-api.eis.utoronto.ca/v2/vss/service/25", "https://vss-api.eis.utoronto.ca/v2/vss/service/24", "https://vss-api.eis.utoronto.ca/v2/vss/service/23", "https://vss-api.eis.utoronto.ca/v2/vss/service/21", "https://vss-api.eis.utoronto.ca/v2/vss/service/20", "https://vss-api.eis.utoronto.ca/v2/vss/service/19" ], "meta": { "count": 10, "filter": "label,like,Administrative Web Services%", "pages": { "first_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?filter=label%2Clike%2CAdministrative+Web+Services%25&per_page=10&page=1", "last_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?filter=label%2Clike%2CAdministrative+Web+Services%25&per_page=10&page=2", "next_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?filter=label%2Clike%2CAdministrative+Web+Services%25&per_page=10&page=2", "page": 1, "pages": 2, "per_page": 10, "prev_url": null, "total": 20 }, "time": "0.00980s", "user": "josem" } } |
Using additional filters is possible by adding the ";" character as follows:
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http -a $TKcurl -H "Authorization: Bearer $TK" -X GET "https://vss-api.eis.utoronto.ca/v2/vss/service?filter=label,like,Administrative Web Services%;name,like,uSOURCE%" http GET "https://vss-api.eis.utoronto.ca/v2/vss/service?filter=label,like,Administrative Web Services%;name,like,uSOURCE%" "Authorization: Bearer $TK" |
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{ "_links": { "self": "https://vss-api.eis.utoronto.ca/v2/vss/service?filter=label,like,Administrative Web Services%%3Bname,like,uSOURCE%" }, "data": [ "https://vss-api.eis.utoronto.ca/v2/vss/service/25" ], "meta": { "count": 1, "filter": "label,like,Administrative Web Services%;name,like,uSOURCE%", "pages": { "first_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?filter=label%2Clike%2CAdministrative+Web+Services%25%3Bname%2Clike%2CuSOURCE%25&per_page=10&page=1", "last_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?filter=label%2Clike%2CAdministrative+Web+Services%25%3Bname%2Clike%2CuSOURCE%25&per_page=10&page=1", "next_url": null, "page": 1, "pages": 1, "per_page": 10, "prev_url": null, "total": 1 }, "time": "0.00468s", "user": "josem" } } |
Sorting
VSS Services can be sorted by adding the sort parameter in the URL query string in the following format:
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sort=<field_name>,<asc|desc> |
The following example shows how to filter by date (latest first):
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curl -H "Authorization: Bearer $TK" -X GET "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=10&sort=label,asc" http GET "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=10&sort=label,asc" "Authorization: Bearer $TK" |
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{ "_links": { "self": "https://vss-api.eis.utoronto.ca/v2/vss/service?per_page=10&sort=label,asc" }, "data": [ "https://vss-api.eis.utoronto.ca/v2/vss/service/8", "https://vss-api.eis.utoronto.ca/v2/vss/service/5", "https://vss-api.eis.utoronto.ca/v2/vss/service/6", "https://vss-api.eis.utoronto.ca/v2/vss/service/7", "https://vss-api.eis.utoronto.ca/v2/vss/service/9", "https://vss-api.eis.utoronto.ca/v2/vss/service/10", "https://vss-api.eis.utoronto.ca/v2/vss/service/11", "https://vss-api.eis.utoronto.ca/v2/vss/service/12", "https://vss-api.eis.utoronto.ca/v2/vss/service/13", "https://vss-api.eis.utoronto.ca/v2/vss/service/14" ], "meta": { "count": 10, "pages": { "first_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?sort=label%2Casc&per_page=10&page=1", "last_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?sort=label%2Casc&per_page=10&page=12", "next_url": "https://vss-api.eis.utoronto.ca/v2/vss/service?sort=label%2Casc&per_page=10&page=2", "page": 1, "pages": 12, "per_page": 10, "prev_url": null, "total": 113 }, "sort": "label,asc", "time": "0.01205s", "user": "josem" } } |