harmony/demos/cncf-k8s-quebec-meetup-september-2025/slides.md
Jean-Gabriel Gill-Couture 6f55f79281
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feat: Update readme with newer UX/DX Rust Leptos app, update slides and misc stuff
2025-09-10 15:40:32 -04:00

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---
theme: uncover
---
# Voici l'histoire de Petit Poisson
---
<img src="./Happy_swimmer.jpg" width="600"/>
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<img src="./happy_landscape_swimmer.jpg" width="1000"/>
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<img src="./Happy_swimmer.jpg" width="200"/>
<img src="./tryrust.org.png" width="600"/>
[https://tryrust.org](https://tryrust.org)
---
<img src="./texto_deploy_prod_1.png" width="600"/>
---
<img src="./texto_deploy_prod_2.png" width="600"/>
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<img src="./texto_deploy_prod_3.png" width="600"/>
---
<img src="./texto_deploy_prod_4.png" width="600"/>
---
## Demo time
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<img src="./Happy_swimmer_sunglasses.jpg" width="1000"/>
---
<img src="./texto_download_wikipedia.png" width="600"/>
---
<img src="./ansible.jpg" width="200"/>
## Ansible❓
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<img src="./Happy_swimmer.jpg" width="200"/>
```yaml
- name: Download wikipedia
hosts: localhost
tasks:
- name: Download a file
ansible.builtin.get_url:
url: "https:/wikipedia.org/"
dest: "/tmp/ansible-test/wikipedia.html"
mode: '0900'
```
---
<img src="./Happy_swimmer.jpg" width="200"/>
```
ansible-lint download.yml
Passed: 0 failure(s), 0 warning(s) on 1 files. Last profile that met the validation criteria was 'production'.
```
---
```
git push
```
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<img src="./75_years_later.jpg" width="1100"/>
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<img src="./texto_download_wikipedia_fail.png" width="600"/>
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<img src="./Happy_swimmer_reversed.jpg" width="600"/>
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<img src="./ansible_output_fail.jpg" width="1100"/>
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<img src="./Happy_swimmer_reversed_1hit.jpg" width="600"/>
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<img src="./ansible_crossed_out.jpg" width="400"/>
---
<img src="./terraform.jpg" width="400"/>
## Terraform❓❗
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<img src="./Happy_swimmer_reversed_1hit.jpg" width="200"/>
<img src="./terraform.jpg" width="200"/>
```tf
provider "docker" {}
resource "docker_network" "invalid_network" {
name = "my-invalid-network"
ipam_config {
subnet = "172.17.0.0/33"
}
}
```
---
<img src="./Happy_swimmer_reversed_1hit.jpg" width="100"/>
<img src="./terraform.jpg" width="200"/>
```
terraform plan
Terraform used the selected providers to generate the following execution plan.
Resource actions are indicated with the following symbols:
+ create
Terraform will perform the following actions:
# docker_network.invalid_network will be created
+ resource "docker_network" "invalid_network" {
+ driver = (known after apply)
+ id = (known after apply)
+ internal = (known after apply)
+ ipam_driver = "default"
+ name = "my-invalid-network"
+ options = (known after apply)
+ scope = (known after apply)
+ ipam_config {
+ subnet = "172.17.0.0/33"
# (2 unchanged attributes hidden)
}
}
Plan: 1 to add, 0 to change, 0 to destroy.
```
---
---
```
terraform apply
```
---
```
Plan: 1 to add, 0 to change, 0 to destroy.
Do you want to perform these actions?
Terraform will perform the actions described above.
Only 'yes' will be accepted to approve.
Enter a value: yes
```
---
```
docker_network.invalid_network: Creating...
│ Error: Unable to create network: Error response from daemon: invalid network config:
│ invalid subnet 172.17.0.0/33: invalid CIDR block notation
│ with docker_network.invalid_network,
│ on main.tf line 11, in resource "docker_network" "invalid_network":
│ 11: resource "docker_network" "invalid_network" {
```
---
<img src="./Happy_swimmer_reversed_fullhit.jpg" width="1100"/>
---
<img src="./ansible_crossed_out.jpg" width="300"/>
<img src="./terraform_crossed_out.jpg" width="400"/>
<img src="./Happy_swimmer_reversed_fullhit.jpg" width="300"/>
---
## Harmony❓❗
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Demo time
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<img src="./Happy_swimmer.jpg" width="300"/>
---
# 🎼
Harmony : [https://git.nationtech.io/nationtech/harmony](https://git.nationtech.io/nationtech/harmony)
<img src="./qrcode_gitea_nationtech.png" width="120"/>
LinkedIn : [https://www.linkedin.com/in/jean-gabriel-gill-couture/](https://www.linkedin.com/in/jean-gabriel-gill-couture/)
Courriel : [jg@nationtech.io](mailto:jg@nationtech.io)