Skip to content

Instantly share code, notes, and snippets.

@flavio-fernandes
flavio-fernandes / onvis_hs2_buttons
Created December 7, 2025 16:07
Use all 5 buttons (single, double and long press) of an Onvis HS2 Smart Button
blueprint:
name: Onvis HS2 5 Button Actiond Dispatcher
description: >
Use all 5 buttons (single, double and long press) of an Onvis HS2 Smart
Button that is paired via HomeKit Controller. Works regardless of Thread
or Bluetooth. You configure the actions for each press type.
domain: automation
input:
onvis_smartswitch:
name: Onvis HS2 device
England winter experience with scenic trails, fresh snow, and a cozy lodge vibe. Here are a few great options for a day trip:
1. Waterville Valley, NH
Why?: Beautiful trails, good snow coverage, and a friendly rental shop.
Drive Time: ~2 hours from Boston.
Rental & Trails: Waterville Valley Adventure Center offers snowshoe rentals and well-marked trails through the White Mountain National Forest.
Bonus: A small village area with shops, cafés, and a warm après-snowshoeing atmosphere.
2. North Conway, NH (Great Glen Trails)
install docker, kind, golang, helm
# clone this repo
git clone https://github.com/ovn-org/ovn-kubernetes.git && cd ovn-kubernetes
# create a cluster, with 1 controller and 1 worker node
cat <<EOT > kind.yaml
kind: Cluster
apiVersion: kind.x-k8s.io/v1alpha4
@flavio-fernandes
flavio-fernandes / code.py
Created August 7, 2023 03:15
scooter noise box
# SPDX-FileCopyrightText: 2022 John Park for Adafruit Industries
# SPDX-License-Identifier: MIT
# Adapted by Flaviof for some extra functionality
# Convert files to appropriate WAV format (mono, 22050 Hz, 16-bit signed)
import asyncio
import time
import board
import keypad
@flavio-fernandes
flavio-fernandes / hack_kindly.patch
Created August 3, 2023 00:49
hacks to kind cluster to allow really big dbs
diff --git a/dist/images/ovndb-raft-functions.sh b/dist/images/ovndb-raft-functions.sh
index ceb523cfe..99ed10d37 100644
--- a/dist/images/ovndb-raft-functions.sh
+++ b/dist/images/ovndb-raft-functions.sh
@@ -114,7 +114,8 @@ check_and_apply_ovnkube_db_ep() {
# times and then give up.
for ip in ${ips[@]}; do
- wait_for_event attempts=10 check_ovnkube_db_ep ${ip} ${port}
+ echo wait_for_event attempts=9999999 check_ovnkube_db_ep ${ip} ${port}
@flavio-fernandes
flavio-fernandes / change.patch
Created March 14, 2022 20:14
checking for no valid nexthops
diff --git a/go-controller/pkg/ovn/egressip.go b/go-controller/pkg/ovn/egressip.go
index 5d524a8a3..262c00522 100644
--- a/go-controller/pkg/ovn/egressip.go
+++ b/go-controller/pkg/ovn/egressip.go
@@ -1148,13 +1148,21 @@ func (oc *Controller) syncStaleEgressReroutePolicy(egressIPCache map[string]egre
return true
}
// Check for stale nexthops that may exist in the logical router policy and store that in logicalRouterPolicyStaleNexthops
+ onlyStaleNextHops := true
staleNextHops := sets.NewString()
@flavio-fernandes
flavio-fernandes / gopod.yaml
Last active March 24, 2023 20:22
golang pod daemonset
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: pprof
spec:
selector:
matchLabels:
name: pprof
template:
metadata:
@flavio-fernandes
flavio-fernandes / led.py
Created November 14, 2021 13:05
hacking Circuit Python with Bruno
import busio
import board
import time
import adafruit_aw9523
i2c = busio.I2C(board.SCL, board.SDA)
aw = adafruit_aw9523.AW9523(i2c)
print("Found AW9523")
ON = False
@flavio-fernandes
flavio-fernandes / Dockerfile
Created October 8, 2021 00:33
Building ovsdb-mon binary
FROM fedora:33 as intermediate
USER root
ARG schema=wanted.schema
COPY $schema /tmp/wanted.schema
RUN INSTALL_PKGS="go git" && \
dnf install --best --refresh -y --setopt=tsflags=nodocs $INSTALL_PKGS && \
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: ovsdb-mon-ovs
spec:
selector:
matchLabels:
name: ovsdb-mon-ovs
template:
metadata: