ROY royki

CUE for DevOps

Overview

This is a tutorial that uses a toy infrastructure project to highlight some of CUE's features and show how it can be used to simplify and manage infrastructure. Go to Tutorial if you want to skip the introductory stuff.

What is CUE?

From cuelang.org:

Keybase proof

I hereby claim:

I am royki on github.
I am royki (https://keybase.io/royki) on keybase.
I have a public key ASCQVvh550YJ-MixnyhzbZGNT4PJBsDl_4zj71yrvlsxIgo

To claim this, I am signing this object:

blockscout_1  | 2022-08-12T14:53:30.577 [error] Task #PID<0.3980.361> started from Indexer.Block.Realtime.Fetcher terminating
blockscout_1  | ** (stop) exited in: GenServer.call(Indexer.Fetcher.InternalTransaction, {:buffer, [19426479]}, 10000)
blockscout_1  |     ** (EXIT) no process: the process is not alive or there's no process currently associated with the given name, possibly because its application isn't started
blockscout_1  |     (elixir 1.13.1) lib/gen_server.ex:1019: GenServer.call/3
blockscout_1  |     (indexer 0.1.0) lib/indexer/block/realtime/fetcher.ex:385: Indexer.Block.Realtime.Fetcher.async_import_remaining_block_data/2
blockscout_1  |     (indexer 0.1.0) lib/indexer/block/realtime/fetcher.ex:224: Indexer.Block.Realtime.Fetcher.import/2
blockscout_1  |     (indexer 0.1.0) lib/indexer/block/fetcher.ex:167: Indexer.Block.Fetcher.fetch_and_import_range/2
blockscout_1  |     (indexer 0.1.0) lib/indexer/block/realtime/fetcher.ex:293: Indexer.Block.Realtime.Fetcher.do_fetch_and_import_blo

blockscout_1  | 
blockscout_1  | Options:
blockscout_1  | 
blockscout_1  | [conflict_target: [:block_hash, :block_index], on_conflict: #Ecto.Query<from i0 in Explorer.Chain.InternalTransaction, where: fragment("(EXCLUDED.transaction_hash, EXCLUDED.index, EXCLUDED.call_type, EXCLUDED.created_contract_address_hash, EXCLUDED.created_contract_code, EXCLUDED.error, EXCLUDED.from_address_hash, EXCLUDED.gas, EXCLUDED.gas_used, EXCLUDED.init, EXCLUDED.input, EXCLUDED.output, EXCLUDED.to_address_hash, EXCLUDED.trace_address, EXCLUDED.transaction_index, EXCLUDED.type, EXCLUDED.value) IS DISTINCT FROM (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", i0.transaction_hash, i0.index, i0.call_type, i0.created_contract_address_hash, i0.created_contract_code, i0.error, i0.from_address_hash, i0.gas, i0.gas_used, i0.init, i0.input, i0.output, i0.to_address_hash, i0.trace_address, i0.transaction_index, i0.type, i0.value), update: [set: [block_number: fragment("EXCLUDED.block_number"), call_type: fragment("EXCLUDED.c

In Windows - Edit registry key

Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
Change following Value 0 to 1 IPEnableRouter

	from eth_account import Account
	import json
	import subprocess
	import os
	from datetime import datetime

	# Generate a random password using OpenSSL's rand -hex 32 command
	def generate_random_password():
	# Generate a random hex string of 32 bytes (64 characters)
	result = subprocess.run(['openssl', 'rand', '-hex', '32'], capture_output=True, text=True)

	xcm-bob \| 2024-12-10 13:08:30 [Relaychain] 🏆 Imported #105 (0xef98…5425 → 0xdf1f…826f)
	xcm-bob \| 2024-12-10 13:08:30 [Parachain] 🙌 Starting consensus session on top of parent 0x1a1982e5bdadfd79dea6e3816de2ef90e14068bcfe37359b4ae736d7e6c43cd2 (#0)
	xcm-bob \| 2024-12-10 13:08:30 [Parachain] panicked at /usr/local/cargo/registry/src/index.crates.io-6f17d22bba15001f/cumulus-pallet-parachain-system-0.17.1/src/lib.rs:1226:30:
	xcm-bob \| included head not present in relay storage proof
	xcm-bob \| 2024-12-10 13:08:30 [Parachain] 1 storage transactions are left open by the runtime. Those will be rolled back.
	xcm-bob \| 2024-12-10 13:08:30 [Parachain] 1 storage transactions are left open by the runtime. Those will be rolled back.
	xcm-bob \| 2024-12-10 13:08:30 [Parachain] ❗️ Inherent extrinsic returned unexpected error: Error at calling runtime api: Execution failed: Execution aborted due to trap: wasm trap: wasm `unreachable` instruction executed
	xcm-bob \| WASM backtrace:
	xcm-bob

	---
	- name: Ejecutar Proceso con VAULT_TOKEN
	hosts: localhost # Puedes ajustar los hosts según tu entorno
	gather_facts: false # Desactivar recopilación de hechos

	vars:
	vault_address: "http://direccion-de-tu-vault:8200" # Ajusta la dirección de tu Vault Server

	tasks:
	- name: Establecer VAULT_TOKEN como variable de entorno

	2023-07-04 19:16:36.788 TRACE tokio-runtime-worker gossip: Cleaned up 0 stale messages, 0 left (0 known) protocol=/cb78cf8b70f6db4099d9de03e2cdf98a56ef49fc04d22bd460a7b6bb598c4310/grandpa/1
	2023-07-04 19:16:37.888 TRACE tokio-runtime-worker gossip: Cleaned up 0 stale messages, 0 left (0 known) protocol=/cb78cf8b70f6db4099d9de03e2cdf98a56ef49fc04d22bd460a7b6bb598c4310/grandpa/1
	2023-07-04 19:16:38.079 INFO tokio-runtime-worker substrate: 💤 Idle (1 peers), best: #0 (0xcb78…4310), finalized #0 (0xcb78…4310), ⬇ 0 ⬆ 0
	2023-07-04 19:16:38.403 DEBUG tokio-runtime-worker sync: Propagating transactions
	2023-07-04 19:16:38.899 TRACE tokio-runtime-worker sub-libp2p: Ping time with PeerId("12D3KooWBzwDUvxn9X9Zz4E9SYgWoNYFwoMU6GRTJbD7E7tZYjpj"): 290.082µs
	2023-07-04 19:16:38.924 TRACE tokio-runtime-worker sub-libp2p: Ping time with PeerId("12D3KooWBzwDUvxn9X9Zz4E9SYgWoNYFwoMU6GRTJbD7E7tZYjpj"): 211.812µs
	2023-07-04 19:16:38.988 TRACE tokio-runtime-worker gossip: Cleaned up 0 stale messages, 0 left (0 know

	package_update: true
	package_upgrade: true
	groups:
	- docker
	users:
	- name: ubuntu
	groups: docker
	- name: telegraf
	groups: docker
	cloud_config_modules: