Pythonic Deployment of (Python) Applications
Juju magic and Charmed operators.
la pizza
la vita
la famiglia
la sorella
la ragazza
la donna
la settimana
la pioggia
la stella
la rosa
la faccia
la scuola
il gatto
il cielo
il cavallo
il giorno
il fratello
il ragazzo
l'uomo
il libro
il tempo
l'anno
la mano (sg.)
le mani (pl.) 🤔
la sdraio (sg.)
le sdraio (pl.) 🤯
il padre
il mese
il mare
il fiore
Developer
of people, companies and code
@bittner
@peterbittner, django@bittner.it
Peter Bittner
Orchestration engine
for software operators
deploy & perform day-2 ops
on any cloud or VM or bare metal
operations code in Python modules
(charms, ops framework)
Deploy Your Application
?
Deploy Your Application
- Scripted setup (create virtual environment, copy source code to host, use Git, Bash, Ansible, etc.)
🤖
Deploy Your Application
- Scripted setup (create virtual environment, copy source code to host, use Git, Bash, Ansible, etc.)
-
Python package (
pip install)
🤖
Deploy Your Application
- Scripted setup (create virtual environment, copy source code to host, use Git, Bash, Ansible, etc.)
-
Python package (
pip install) - System package (create + install DEB, RPM, Flatpak, snap, Windows .exe, etc.)
🤖
Deploy Your Application
- Scripted setup (create virtual environment, copy source code to host, use Git, Bash, Ansible, etc.)
-
Python package (
pip install) - System package (create + install DEB, RPM, Flatpak, snap, Windows .exe, etc.)
- Container (copy and install software in container image, Dockerfile, docker compose)
🤖
Deploy Your Application
- Scripted setup (create virtual environment, copy source code to host, use Git, Bash, Ansible, etc.)
-
Python package (
pip install) - System package (create + install DEB, RPM, Flatpak, snap, Windows .exe, etc.)
- Container (copy and install software in container image, Dockerfile, docker compose)
-
Kubernetes (use Helm or Kustomize, write YAML code,
kubectl apply, GitOps, etc.)
🤖
Deploy Your Application
- Scripted setup (create virtual environment, copy source code to host, use Git, Bash, Ansible, etc.)
-
Python package (
pip install) - System package (create + install DEB, RPM, Flatpak, snap, Windows .exe, etc.)
- Container (copy and install software in container image, Dockerfile, docker compose)
-
Kubernetes (use Helm or Kustomize, write YAML code,
kubectl apply, GitOps, etc.)
Backup / Restore
Application Monitoring
Error tracking
Upgrades
Integrate with other software
Migrate to new hosting
😬
DIFFERENT PROBLEMS SOLVED
!
🤔
Different Problems Solved
- Scripted setup ... bring up same setup as locally developed
💡
Different Problems Solved
- Scripted setup ... bring up same setup as locally developed
- Python package ... install the Python way
💡
Different Problems Solved
- Scripted setup ... bring up same setup as locally developed
- Python package ... install the Python way
- System package ... combine binaries, config and data files (deploy following distro conventions)
💡
Different Problems Solved
- Scripted setup ... bring up same setup as locally developed
- Python package ... install the Python way
- System package ... combine binaries, config and data files (deploy following distro conventions)
- Container ... satisfy dependencies independently from target environment
💡
Different Problems Solved
- Scripted setup ... bring up same setup as locally developed
- Python package ... install the Python way
- System package ... combine binaries, config and data files (deploy following distro conventions)
- Container ... satisfy dependencies independently from target environment
- Kubernetes ... declaratively define how containers should work together, let automatic operations do the job
💡
Different Problems Solved
- Scripted setup ... bring up same setup as locally developed
- Python package ... install the Python way
- System package ... combine binaries, config and data files (deploy following distro conventions)
- Container ... satisfy dependencies independently from target environment
- Kubernetes ... declaratively define how containers should work together, let automatic operations do the job
🔦
Day-2 activities?
Do Everything, incl. Operations
optional
K8s Charm vs. Machine Charm
juju bootstrap <substrate> <name>
juju add-model <name>
juju deploy <charmname>
juju controllers
juju models
juju status --relations --watch 1s
juju
Juju Tooling & Concepts
Cloud
Controller
Model
Charm
Application
Integration
Client
Action
Units
JUJU TOOLING & CONCEPTS
charmcraft
initpacklogin
upload
...
Pebble
JUJU TOOLING & CONCEPTS
Alternative way
to build container images
JUJU TOOLING & CONCEPTS
self-contained applications
no dependency issues
simpler deployment
Demos
- charmcraft, rockcraft, snapcraft
- charm (business & test code)
- juju
Thank you!
for your precious time
Painless Software
Less pain, more fun.
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Decorative icons are unicode (CC-0)