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Setup applications for abcdesktop

Quick application install

Quick installation can be run on Linux or macOS operation system.

Download and execute the pullapps-3.0.sh script :

curl -sL https://raw.githubusercontent.com/abcdesktopio/conf/main/kubernetes/pullapps-3.0.sh | bash

This script starts abcdesktop application on an empty desktop. Pod is created to ask Kubernetes for pulling containers image.

NAME                                                             READY   STATUS              RESTARTS   AGE
daemonset-nginx-dqxzx                                            1/1     Running             0          100m
daemonset-pyos-rdwws                                             1/1     Running             0          100m
memcached-od-bdcbbcb74-xbg8x                                     1/1     Running             0          100m
mongodb-od-6484d8bc67-9xsgm                                      1/1     Running             0          100m
openldap-od-795c55f6db-pb68k                                     1/1     Running             0          100m
pull-2048-abcinst-9fd80f22ad6b0750cb3d248bda04de25444bab2cf274   1/1     Running             0          5s
pull-calc-abcinst-57622131ac1ce4b37d5cec51ee7f0071c460293158a4   1/1     Running             0          3s
pull-firefox-abcinst-d2872d0d272a3a02606b4877c12e832755ba1a378   0/1     ContainerCreating   0          1s
pull-gimp-abcinst-051fefa55d97338653a58e86ccdd5f1a3e66f7f05017   0/1     ContainerCreating   0          0s
pull-impress-abcinst-f74fed932051c2760b3fd69f4ef475e34ad1a8a49   0/1     ContainerCreating   0          2s
pull-writer-abcinst-cfe1a4f74d19fbe49d86d211f99d005532b6cf7c87   1/1     Running             0          3s
pull-xterm-abcinst-0e802cfa8addb4648f843869325f3413d544bb9eae8   1/1     Running             0          4s
speedtest-od-5565dfdc67-vdwcl                                    1/1     Running             0          100m

list of created pods for pulling is pull-2048-abcinst-9fd80f22ad6b0750cb3d248bda04de25444bab2cf274

pull-calc-abcinst-57622131ac1ce4b37d5cec51ee7f0071c460293158a4
pull-firefox-abcinst-d2872d0d272a3a02606b4877c12e832755ba1a378
pull-gimp-abcinst-051fefa55d97338653a58e86ccdd5f1a3e66f7f05017
pull-impress-abcinst-f74fed932051c2760b3fd69f4ef475e34ad1a8a49
pull-writer-abcinst-cfe1a4f74d19fbe49d86d211f99d005532b6cf7c87
pull-xterm-abcinst-0e802cfa8addb4648f843869325f3413d544bb9eae8
pod/pull-2048-abcinst-9fd80f22ad6b0750cb3d248bda04de25444bab2cf274 condition met
pod/pull-calc-abcinst-57622131ac1ce4b37d5cec51ee7f0071c460293158a4 condition met
pod/pull-firefox-abcinst-d2872d0d272a3a02606b4877c12e832755ba1a378 condition met
pod/pull-gimp-abcinst-051fefa55d97338653a58e86ccdd5f1a3e66f7f05017 condition met
pod/pull-impress-abcinst-f74fed932051c2760b3fd69f4ef475e34ad1a8a49 condition met
pod/pull-writer-abcinst-cfe1a4f74d19fbe49d86d211f99d005532b6cf7c87 condition met
pod/pull-xterm-abcinst-0e802cfa8addb4648f843869325f3413d544bb9eae8 condition met

Connect to your abcdesktop

The API server receives a new image event from docker daemon. To run the new applications just refresh you web browser page.

Now reconnect to your abcdesktop.

Open your navigator to http://[your-ip-hostname]:30443/

http://localhost:30443/

The new applications are installed, and ready to run.

applications after upload json

Mannualy install application

Add new application, require to send an application json document to the control-plane pyos.

Download a json application document format

In this example, we install the application 2048 game, but you can choose another one from https://github.com/abcdesktopio/conf/tree/main/apps

curl https://raw.githubusercontent.com/abcdesktopio/conf/main/apps/2048.d.3.0.json --output 2048.json

The image manager endpoint REST API is http://[your-ip-hostname]:30443/API/manager/image

Replace [your-ip-hostname] by your own server ip, by default with localhost, the url become http://localhost:30443/API/manager/image

Send the 2048.json file to the images REST API

curl -X PUT -H 'Content-Type: text/javascript' http://[your-ip-hostname]:30443/API/manager/image -d @2048.json

The response is the json document.

[{"home": null, "cmd": ["/composer/appli-docker-entrypoint.sh"], "workingdir": "/home/balloon", "user": "balloon", "sha_id": "sha256:1897dd8f22453ae01c72d4975d43e5505b6faae3f4a41611108c2e3beb2ab4bd", "id": "abcdesktopio/2048.d:3.0", "rules": {"homedir": {"default": true}}, "acl": {"permit": ["all"]}, "launch": "2048-qt.2048-qt", "name": "2048", "icon": "circle_2048.svg", "icondata": "<svg id="svg32" width="64" height="64" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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 <rect id="rect20" transform="matrix(1.0115 0 0 1.0115 -389.32 -489.92)" x="386.85" y="486.31" width="59.315" height="59.315" ry="29.657" filter="url(#c)" opacity=".25"/>
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", "keyword": "2048,2048", "uniquerunkey": null, "cat": "games", "args": null, "execmode": null, "security_opt": null, "showinview": null, "displayname": "2048", "mimetype": [], "path": "/usr/games/2048-qt", "desktopfile": "2048-qt.desktop", "executablefilename": "2048-qt", "usedefaultapplication": null, "fileextensions": [], "legacyfileextensions": [], "host_config": {"mem_limit": "256M", "shm_size": "64M", "pid_mode": false, "network_mode": "none"}, "secrets_requirement": null, "run_inside_pod": false, "image_pull_policy": "IfNotPresent", "image_pull_secrets": null

REST API methods description for /API/manager/image

Method Type
GET http request list images in mongo db image collection
PUT http request update or insert images in mongo db image collection, then create a pull pod to fetch images
POST http request update or insert images in mongo db image collection. This method does not pull images.
DELETE http request delete images in mongo db image collection
Method Sample
GET curl -X GET -H 'Content-Type: text/javascript' http://localhost:30443/API/manager/image
PUT curl -X PUT -H 'Content-Type: text/javascript' http://localhost:30443/API/manager/image -d@xterm.d.json
POST curl -X POST -H 'Content-Type: text/javascript' http://localhost:30443/API/manager/image -d@xterm.d.json
DELETE curl -X DELETE -H 'Content-Type: text/javascript' http://localhost:30443/API/manager/image/efbb56e0c579d1945fd8f4a4d955e08d7801208c953e03fe6d4d274edd1904c9

The PUT method create a pull pod to fetch application images. Check that a new pull-2048-*-UUID pod exists

kubectl get pods -n abcdesktop

The pod pull-2048-abcinst-9fd80f22ad6b0750cb3d248bda04de25444bab2cf274 is ContainerCreating.

NAME                                                             READY   STATUS    RESTARTS   AGE
daemonset-nginx-dqxzx                                            1/1     Running   0          32m
daemonset-pyos-rdwws                                             1/1     Running   0          32m
memcached-od-bdcbbcb74-xbg8x                                     1/1     Running   0          32m
mongodb-od-6484d8bc67-9xsgm                                      1/1     Running   0          32m
openldap-od-795c55f6db-pb68k                                     1/1     Running   0          32m
pull-2048-abcinst-9fd80f22ad6b0750cb3d248bda04de25444bab2cf274   0/1     ContainerCreating   0          2s
speedtest-od-5565dfdc67-vdwcl                                    1/1     Running   0          32m

Then the pod STATUS become Running during 42 seconds.

NAME                                                             READY   STATUS    RESTARTS   AGE
daemonset-nginx-dqxzx                                            1/1     Running   0          32m
daemonset-pyos-rdwws                                             1/1     Running   0          32m
memcached-od-bdcbbcb74-xbg8x                                     1/1     Running   0          32m
mongodb-od-6484d8bc67-9xsgm                                      1/1     Running   0          32m
openldap-od-795c55f6db-pb68k                                     1/1     Running   0          32m
pull-2048-abcinst-9fd80f22ad6b0750cb3d248bda04de25444bab2cf274   1/1     Running   0          80s
speedtest-od-5565dfdc67-vdwcl                                    1/1     Running   0          32m

This pod is created to ask Kubernetes for pulling the container image.

Connect to your abcdesktop

The API server receives a new image event from docker daemon. To run the new applications just refresh you web browser page.

Now reconnect to your abcdesktop.

Open your navigator to http://[your-ip-hostname]:30443/

http://localhost:30443/

The new applications are installed, and ready to run.

applications after upload json