davepuchyr

# start a server on Digital Ocean
# https://docs.docker.com/machine/drivers/digital-ocean/
docker-machine create \
  --driver digitalocean \
  --digitalocean-access-token <YOUR API KEY> \
  --digitalocean-size 2gb \
  reaction


# tell Docker to run commands on that server

davepuchyr

Requirements:
- nmcli (Network Manager)
- iptables

Server 1 external ip: 1.1.1.1
Server 2 external ip: 2.2.2.2

GRE IFNAME: gre1

Server 1 gre:

davepuchyr

{
  "type": "auth/StdTx",
  "value": {
    "msg": [
      {
        "type": "cosmos-sdk/MsgCreateValidator",
        "value": {
          "Description": {
            "moniker": "layover run",
            "identity": "",

davepuchyr

Minimal example making webpack and wasm/Emscripten work together.

Build instructions:

• Clone this gist
• npm install
• npm start
• Open http://localhost:8080
• Look at console

davepuchyr

#!/bin/bash

set -euo pipefail

openssl req -new -text -passout pass:abcd -subj /CN=localhost -out server.req
openssl rsa -in privkey.pem -passin pass:abcd -out server.key
openssl req -x509 -in server.req -text -key server.key -out server.crt
chmod 600 server.key
chown 70 server.key
docker run -d --name postgres -v $PWD/server.crt:/var/lib/postgresql/server.crt:ro -v $PWD/server.key:/var/lib/postgresql/server.key:ro postgres:11-alpine -c ssl=on -c ssl_cert_file=/var/lib/postgresql/server.crt -c ssl_key_file=/var/lib/postgresql/server.key

davepuchyr

{
  "chain_id": "iov-babynet",
  "genesis_time": "2019-09-25T08:00:00Z",
  "consensus_params": {
    "block": {
      "max_bytes": "500000",
      "max_gas": "-1",
      "time_iota_ms": "1000"
    },
    "evidence": {

davepuchyr

sudo su

# update /etc/systemd/system/iovns.env with the patched bnsd artifact...
sed --in-place 's!IMAGE_IOVNS=.*!IMAGE_IOVNS=https://github.com/iov-one/weave/releases/download/v0.21.1/bnsd-0.21.1-linux-amd64.tar.gz!' /etc/systemd/system/iovns.env

# ...pick-up env vars...
set -o allexport ; source /etc/systemd/system/iovns.env ; set +o allexport # pick-up env vars

cd ${DIR_IOVNS} && rm bnsd*

davepuchyr

{
  "chain_id": "iov-clapnet",
  "genesis_time": "2019-10-02T08:00:00Z",
  "consensus_params": {
    "block": {
      "max_bytes": "500000",
      "max_gas": "-1",
      "time_iota_ms": "1000"
    },
    "evidence": {

davepuchyr

sudo su

# update /etc/systemd/system/iovns.env with the patched artifacts...
sed --in-place 's!IMAGE_IOVNS=.*!IMAGE_IOVNS=https://github.com/iov-one/weave/releases/download/v0.21.2/bnsd-0.21.2-linux-amd64.tar.gz!' /etc/systemd/system/iovns.env
sed --in-place 's!IMAGE_TM=.*!IMAGE_TM=https://github.com/iov-one/tendermint-build/releases/download/v0.31.9-iov1/tendermint-0.31.9-linux-amd64.tar.gz!' /etc/systemd/system/iovns.env

# ...pick-up env vars...
set -o allexport ; source /etc/systemd/system/iovns.env ; set +o allexport # pick-up env vars

# ...remove outdated binaries...

davepuchyr

sudo su

# update /etc/systemd/system/iovns.env with the patched tendermint artifact...
sed --in-place 's!IMAGE_TM=.*!IMAGE_TM=https://github.com/iov-one/tendermint-build/releases/download/v0.31.10-iov1/tendermint-0.31.10-linux-amd64.tar.gz!' /etc/systemd/system/iovns.env 

# ...pick-up env vars...
set -o allexport ; source /etc/systemd/system/iovns.env ; set +o allexport # pick-up env vars

# ...remove outdated binary...
cd ${DIR_IOVNS} && rm -v tendermint*