reload_flag=""
if [[ -n "${DEBUG}" ]]; then
reload_flag="--reload"
fi
if [[ -n "${WORKER_COUNT}" ]]; then
workers=${WORKER_COUNT}
else
workers=2
fi
gunicorn --workers ${workers} \
--bind 0.0.0.0:8000 \
${reload_flag} main.wsgi
Писали такие конструкции чтобы проверить наличие флага и сформировать команду правильно?
На самом деле можно сделать тоже самое проще. Для этого используются операторы условной подстановки, доступные в оболочках семейства POSIX.
:- для установки значений по умолчанию
${WORKER_COUNT:-2}
Если переменная не объявлена, то будет дефолтное значение 2.
:+ подставляет указанный текст, если переменная не пуста
${DEBUG:+--reload}
Если что-то есть в переменной то распечатается текст после символа +, в противном случае - ничего. Удобно для опциональных флагов, как в нашем примере.
Итого наш скрипт может выглядеть так:
gunicorn --workers ${WORKER_COUNT:-2} \
--bind 0.0.0.0:8000 \
${DEBUG:+--reload} main.wsgi
Есть еще два оператора.
:= не только подставить дефолтное значение, но и присвоить его переменной, если она пуста
# никаких переменных еще нет
VAL1=${VAL2:=hello}
# теперь доступны обе
echo $VAL1 $VAL2
# hello hello
:? остановить выполнение с ошибкой, если переменной нет.
echo ${MISS:?is required}
bash: MISS: is required
Код выхода будет 1.
#tricks#linux
Bitcoin mining firm Mara deposit 298 $BTC worth $20.57M into #Cumberland
https://intel.arkm.com/explorer/entity/mara-pool
https://x.com/OnchainLens/status/2031173483968057378
Follow @onchainlens for more onchain updates
🚨 $APE surged by ~11% in the last 8 hours!
Multisign whale 0xb4e accumulated 3M $APE ($5.31M) from exchanges via #GSRMarkets and #Cumberland.
In total, the whale has accumulated 6.02M $APE ($10.3M, avg price: $1.72) in the past 8 days.
Estimated profit: $626K (+6.06%) (all unrealized).
👉 More details: https://platform.spotonchain.ai/signal-details/whale-accumulated-ape-as-price-surged-12648
A whale/institution withdrew 20,000 $ETH ($62.3M) from #Galaxy, #Coinbase, #FalconX, and #Cumberland in the past 12 hours.
Address: 0x363adf8182fd0fcd0f43d1c904809f85d6f24f7a
https://x.com/OnchainLens/status/2007384937343943021
Follow @onchainlens for more onchain updates
#Elezioni#RegnoUnito#Amministrative
Consiglio di #Cumberland, risultati definitivi:
#LAB|S&D: 30 seggi
#CON|ECR: 7
#LDEM|RE: 4
Indipendenti: 3
#Greens|G/EFA: 2
I LAB conquistano il controllo del nuovo Consiglio di Cumberland.
@UltimoraPolitics
🚨 Early buyer 0x808 deposited 30K $AAVE ($3.08M) to #Coinbase and #OKX via #Cumberland at $102.7 ~4hrs ago.
Notably, the whale used only 500K $USDC to buy 12.5M #LEND (later converted to 125K $AAVE) at $0.04 back in May 2020.
And has only sold 30.9K $AAVE ($3.15M) via DEX, Coinbase, and OKX at $101.7 on avg so far.
Current holding: 100K $AAVE ($10.2M). Estimated total profit: $12.85M!
👉 More details: https://platform.spotonchain.ai/en/signal-details/early-buyer-deposited-aave-to-exchanges-14545
In the past hour, the German government transferred another 5,853 $BTC ($344M) to #B2C2 Group, #FlowTraders, #Kraken, #Coinbase, and #Cumberland.
In the past 24 hours, the German government might have sold up to $544M worth of BTC, including:
• moving out 12,160 $BTC ($706M) at an average price of $58,064.
• receiving back 2,810 $BTC ($162M) at an average price of $57,541.
Currently, the German government still holds 18,110 $BTC ($1.06B) across 6 addresses.
More details about their latest transfers can be found at https://platform.spotonchain.ai/en/signal-details/german-government-bka-transferred-5853-btc-344m-away-142259
Wallet 0x1db (likely #Cumberland) transferred 270M $USDT from the #TetherTreasury to CEXs in the past 24 hours as the market rebounded!
After the market dipped on Aug 5, this wallet received 660M $USDT from the Tether and then injected 607.3M $USDT to various exchanges, including:
• $333M to #Coinbase
• $118.5M to #Kraken
• $72.4M to #Binance
• $51.5M to #OKX
• $32M to #Bullish
It seems like institutions are still buying?
Follow @spotonchain and check out the Cumberland’s address via https://platform.spotonchain.ai/en/profile?address=0x1dbbbc3fdb2c4fabd28fd9b84ed99ceb84bfbec5
The #TetherTreasury minted 1B $USDT on #Ethereum and transferred 183.2M $USDT to #Cumberland for CEX deposits in the past 16 hours!
Overall, since the crash on Aug 5 (9 days ago), Cumberland has
• received 953M $USDT from Tether on Ethereum
• then injected 906.7M $USDT into various exchanges, including #Coinbase, #Kraken, #OKX, #Binance, and #Bullish.com.
Follow @spotnchain and check out the Cumberland’s address via https://platform.spotonchain.ai/en/profile?address=0x1dbbbc3fdb2c4fabd28fd9b84ed99ceb84bfbec5