2025-01-30 17:12:22.705384 new snippets

eduardocerqueira · Jan 30, 2025 · feb11d9 · feb11d9
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diff --git a/seeker/report.txt b/seeker/report.txt
@@ -1,3 +1,45 @@
+--------------------------------------------------------------------------------
+ 2025-01-30 17:12:22.705384
+--------------------------------------------------------------------------------
+  On branch main
+Your branch is up to date with 'origin/main'.
+
+Changes not staged for commit:
+  (use "git add/rm <file>..." to update what will be committed)
+  (use "git restore <file>..." to discard changes in working directory)
+	deleted:    snippet/Extreme_Value_Theory_1.py
+	deleted:    snippet/Extreme_Value_Theory_2.py
+	deleted:    snippet/Scraper Google Scholar Profiles.py
+	deleted:    snippet/app.py
+	deleted:    snippet/csf_release_no_packet_ip.sh
+	deleted:    snippet/gcp_vertex_search_utils.py
+	deleted:    snippet/single-number.py
+	deleted:    snippet/test.java
+	deleted:    snippet/vpn.sh
+
+Untracked files:
+  (use "git add <file>..." to include in what will be committed)
+	snippet/10-uname
+	snippet/20-raspberry-bitcoin
+	snippet/23-raspberry-lnd
+	snippet/26-raspberry-lightning
+	snippet/30-swap-warning
+	snippet/Dockerfile
+	snippet/automator.sh
+	snippet/azure-bastion-example.sh
+	snippet/code.java
+	snippet/deepseek_r1_web_app_grapio.py
+	snippet/docker-prone.sh
+	snippet/get_memory_size.py
+	snippet/main.go
+	snippet/morse_code.py
+	"snippet/na\303\257ve-rbp-btc.sh"
+	snippet/prep.sh
+	snippet/simple_task_usage.py
+	snippet/v2.py
+
+no changes added to commit (use "git add" and/or "git commit -a")
+
 --------------------------------------------------------------------------------
  2025-01-29 17:12:39.499021
 --------------------------------------------------------------------------------

diff --git a/seeker/snippet/10-uname b/seeker/snippet/10-uname
@@ -0,0 +1,22 @@
+#date: 2025-01-30T16:53:38Z
+#url: https://api.github.com/gists/18b23955d3785c5b9e3754fc3dd37f49
+#owner: https://api.github.com/users/micheldegeofroy
+
+#!/bin/sh
+
+# motd is generated with empty environment. This ensures that TERM is set, so that colors are displayed properly
+#  src: https://unix.stackexchange.com/a/417223/31104
+export TERM="${TERM:-xterm-256color}"
+
+# RED=$(tput setaf 1)
+# GREEN=$(tput setaf 2)
+# YELLOW=$(tput setaf 3)
+# BLUE=$(tput setaf 4)
+# VIOLET=$(tput setaf 5)
+# SOME_COLOR=$(tput setaf 6)
+WHITE=$(tput setaf 7)
+RESET_STYLE=$(tput sgr0)
+
+echo
+echo -n "${WHITE}Raspberry Pi ($(hostname))${RESET_STYLE} " && uname -rvm
+uptime
diff --git a/seeker/snippet/20-raspberry-bitcoin b/seeker/snippet/20-raspberry-bitcoin
@@ -0,0 +1,108 @@
+#date: 2025-01-30T16:53:38Z
+#url: https://api.github.com/gists/18b23955d3785c5b9e3754fc3dd37f49
+#owner: https://api.github.com/users/micheldegeofroy
+
+#!/bin/sh
+
+# motd is generated with empty environment. This ensures that TERM is set, so that colors are displayed properly
+#  src: https://unix.stackexchange.com/a/417223/31104
+export TERM="${TERM:-xterm-256color}"
+
+BOLD=$(tput bold)
+RED=$(tput setaf 1)
+GREEN=$(tput setaf 2)
+YELLOW=$(tput setaf 3)
+# BLUE=$(tput setaf 4)
+# VIOLET=$(tput setaf 5)
+SOME_COLOR=$(tput setaf 6)
+# WHITE=$(tput setaf 7)
+RESET_STYLE=$(tput sgr0)
+
+ram_total=$(free -mh | grep Mem | awk '{ print $2 }')
+ram_used=$(free -mh | grep Mem | awk '{ print $3 }')
+
+swap_memory=$(free -mh | grep -i swap)
+swap_total=$(echo ${swap_memory} | awk '{ print $2 }')
+if [ "${swap_total}" != "0" ]; then
+  swap_used=$(echo ${swap_memory} | awk '{ print $3 }')
+
+  swap_info="swap: ${BOLD}${swap_used} / ${swap_total}${RESET_STYLE}"
+fi
+
+sd_total=$(df -h | grep "/$" | awk '{ print $2 }')
+sd_used=$(df -h | grep "/$" | awk '{ print $3 }')
+
+external_storage=$(df -h | grep '/dev/sd')
+if [ ! -z "${external_storage}" ]; then
+  external_total=$(echo ${external_storage} | awk '{ print $2 }')
+  external_used=$(echo ${external_storage} | awk '{ print $3 }')
+
+  external_info="external: ${BOLD}${external_used} / ${external_total}${RESET_STYLE}"
+fi
+
+btc_path=$(command -v bitcoin-cli)
+if [ ! -z ${btc_path} ]; then
+  btc_line1="₿itcoin Core"
+
+  bitcoin_user=$(ps -eo user:10,command | grep "[b]itcoind" | awk '{ print $1 }')
+  data_dir="/home/${bitcoin_user}/.bitcoin"
+
+  BLOCKCHAIN_INFO="$(bitcoin-cli -datadir=${data_dir} getblockchaininfo 2> /dev/null)"
+  chain="$(echo ${BLOCKCHAIN_INFO} | jq -r '.chain')"
+  if [ ! -z $chain ]; then
+    chain="${chain}net"
+  fi
+
+  blocks="$(echo ${BLOCKCHAIN_INFO} | jq -r '.blocks')"
+
+  # add current sync status
+  progress="$(echo ${BLOCKCHAIN_INFO} | jq -r '.verificationprogress')"
+  percentage=$(printf "%.2f%%" "$(echo $progress | awk '{print 100 * $1}')")
+  if [ -n $percentage ]; then
+    l2_extra="sync progress: ${percentage}"
+  fi
+
+  PEER_INFO="$(bitcoin-cli -datadir=${data_dir} getpeerinfo 2> /dev/null)"
+  peers_count=$(echo ${PEER_INFO} | jq 'length')
+
+  balance="$(bitcoin-cli -datadir=${data_dir} getbalance 2> /dev/null)"
+
+  NETWORK_INFO="$(bitcoin-cli -datadir=${data_dir} getnetworkinfo 2> /dev/null)"
+  networks="$(echo ${NETWORK_INFO} | jq -r '[.localaddresses[] | [.address, .port|tostring] | join(":")] | join("\t")')"
+  version="$(echo ${NETWORK_INFO} | jq -r '.subversion' | grep -Po '((\d+\.?){3})')"
+
+  MEMPOOL_INFO="$(bitcoin-cli -datadir=${data_dir} getmempoolinfo 2> /dev/null)"
+  mempool="$(echo ${MEMPOOL_INFO} | jq -r '.size')"
+else
+  btc_line2="$(tput -T xterm setaf 1)NOT RUNNING"
+fi
+
+if [ ! -z "${btc_line1}" ] && [ ! -z ${chain} ]; then
+  btc_line1="${btc_line1} ${BOLD}(v${version}, ${chain})${RESET_STYLE}"
+  btc_line2="peers connected: ${BOLD}${peers_count}${RESET_STYLE}\t${SOME_COLOR}last block: ${BOLD}${blocks} (${percentage})${RESET_STYLE}"
+  btc_line3="balance: ${BOLD}${balance}${RESET_STYLE}\t${SOME_COLOR}mempool transactions: ${BOLD}${mempool}${RESET_STYLE}"
+
+  if [ ! -z "${networks}" ]; then
+    btc_line4="${networks}"
+  fi
+else
+  ps cax | grep bitcoind >/dev/null 2>&1
+  if [ $? -eq 0 ]; then
+    btc_line2="${YELLOW}STARTING…"
+  else
+    btc_line2="${RED}NOT RUNNING"
+  fi
+fi
+
+echo "${GREEN}
+   .~~.   .~~.      resources used
+  '. \ ' ' / .'       mem: ${BOLD}${ram_used} / ${ram_total}${RESET_STYLE}${GREEN}\t\t${swap_info}${RED}
+   .~ .~~~..~.        ${GREEN}storage: ${BOLD}${sd_used} / ${sd_total}${RESET_STYLE}${GREEN}\t${external_info}${RED}
+  : .~.'~'.~. :
+ ~ (   ) (   ) ~    ${SOME_COLOR}${btc_line1}${RED}
+( : '~'.~.'~' : )     ${SOME_COLOR}${btc_line2}${RED}
+ ~ .~ (   ) ~. ~      ${SOME_COLOR}${btc_line3}${RED}
+  (  : '~' :  )
+   '~ .~~~. ~'      ${SOME_COLOR}accessible as${RED}
+       '~'            ${SOME_COLOR}${BOLD}${btc_line4}${RESET_STYLE}${RED}
+${RESET_STYLE}"
diff --git a/seeker/snippet/23-raspberry-lnd b/seeker/snippet/23-raspberry-lnd
@@ -0,0 +1,109 @@
+#date: 2025-01-30T16:53:38Z
+#url: https://api.github.com/gists/18b23955d3785c5b9e3754fc3dd37f49
+#owner: https://api.github.com/users/micheldegeofroy
+
+#!/bin/sh
+
+# motd is generated with empty environment. This ensures that TERM is set, so that colors are displayed properly
+#  src: https://unix.stackexchange.com/a/417223/31104
+export TERM="${TERM:-xterm-256color}"
+
+BOLD=$(tput bold)
+RED=$(tput setaf 1)
+GREEN=$(tput setaf 2)
+YELLOW=$(tput setaf 3)
+BLUE=$(tput setaf 4)
+# VIOLET=$(tput setaf 5)
+# SOME_COLOR=$(tput setaf 6)
+WHITE=$(tput setaf 7)
+RESET_STYLE=$(tput sgr0)
+
+ln_path=$(command -v lnd)
+if [ ! -z ${ln_path} ]; then
+  ln_line1="lnd ⚡"
+fi
+
+ln_line1="${BLUE}lnd ${YELLOW}⚡"
+
+lnd_user=$(ps -eo user:10,command | grep "[l]nd" | awk '{ print $1 }' | grep -v root)
+if [ ! -z "${lnd_user}" ]; then
+  data_dir="/home/${lnd_user}/.lnd/"
+
+  INFO=$(lncli --lnddir=${data_dir} getinfo)
+  version="$(echo ${INFO} | jq -r '.version')"
+  network="$(echo ${INFO} | jq -r '.chains[0]')"
+  testnet="$(echo ${INFO} | jq -r '.testnet')"
+  if [ "${network}" != "bitcoin" ]; then
+    network="${network}-"
+  else
+    network=""
+  fi
+
+  if [ "${testnet}" = true ]; then
+    network="${network}testnet"
+  else
+    network="${network}mainnet"
+  fi
+
+  blocks="$(echo ${INFO} | jq -r '.block_height')"
+
+  pubkey="$(echo ${INFO} | jq -r '.identity_pubkey')"
+  peers_count=$(echo ${INFO} | jq '.num_peers')
+  best_connstring=$(echo ${INFO} | jq -r '.uris[0]')
+
+  BALANCE=$(lncli --lnddir=${data_dir} walletbalance)
+  on_chain="$(echo ${BALANCE} | jq -r '.total_balance')"
+  on_chain=$(printf "%0.8f\n" ${on_chain})
+
+  CHANNELS=$(lncli --lnddir=${data_dir} listchannels)
+  ch_open="$(echo ${CHANNELS} | jq '.channels | length')"
+
+  channels_mine=$(echo ${CHANNELS} | jq '[.channels[].local_balance] | map(tonumber) | add | if . == null then 0 else . / 1e8 end')
+
+  max_out=$(echo ${CHANNELS} | jq '[.channels[].local_balance] | map(tonumber) | max | if . == null then 0 else . / 1e8 end')
+  if [ "${max_out}" != "0" ]; then
+    max_send=" (max: ${max_out})"
+  fi
+
+  channels_their=$(echo ${CHANNELS} | jq '[.channels[] | .remote_balance] | map(tonumber) | add | if . == null then 0 else . / 1e8 end')
+
+  max_in=$(echo ${CHANNELS} | jq '[.channels[] | .remote_balance] | map(tonumber) | max | if . == null then 0 else . / 1e8 end')
+  if [ "${max_in}" != "0" ]; then
+    max_receive=" (max: ${max_in})"
+  fi
+
+  PENDING_CHANNELS=$(lncli --lnddir=${data_dir} pendingchannels)
+  ch_pending="$(echo ${PENDING_CHANNELS} | jq '.pending_open_channels | length')"
+  ch_closing="$(echo ${PENDING_CHANNELS} | jq '[.pending_closing_channels, .pending_force_closing_channels, .waiting_close_channels] | map(length) | add')"
+
+  ln_line1="${ln_line1} ${BLUE}${BOLD}(${version}, ${network})${RESET_STYLE}"
+  ln_line2="id: ${BOLD}${pubkey}${RESET_STYLE}"
+  ln_line3="peers connected: ${BOLD}${peers_count}${RESET_STYLE}\t${BLUE}synced to block: ${BOLD}${blocks}${RESET_STYLE}"
+  ln_line4="channels: ${BOLD}${ch_all}${RESET_STYLE} (${YELLOW}${BOLD}pending: ${ch_pending}${RESET_STYLE}${BLUE}, ${GREEN}${BOLD}open: ${ch_open}${RESET_STYLE}${BLUE}, ${RED}${BOLD}closing: ${ch_closing}${RESET_STYLE}${BLUE})"
+  ln_line5="balance:"
+  ln_line6="on-chain: ${BOLD}${on_chain}${RESET_STYLE}\t${BLUE}LN spend  : ${BOLD}${channels_mine}${max_send}${RESET_STYLE}"
+  ln_line7="\t\t\t\tLN receive: ${BOLD}${channels_their}${max_receive}${RESET_STYLE}"
+
+  ln_line12="best connstring:"
+
+  ln_line14="${BOLD}${best_connstring}"
+
+else
+  ln_line2="${RED}NOT RUNNING"
+fi
+
+echo "${YELLOW}         ____       ${BLUE}${ln_line1}${YELLOW}
+        /   /         ${BLUE}${ln_line2}${YELLOW}
+       /   /          ${BLUE}${ln_line3}${YELLOW}
+      /   /_          ${BLUE}${ln_line4}${YELLOW}
+     /_    /          ${BLUE}${ln_line5}${YELLOW}
+      /   /             ${BLUE}${ln_line6}${YELLOW}
+      /  /_           ${BLUE}${ln_line7}${YELLOW}
+      /   /
+      /  /          ${BLUE}${ln_line9}${YELLOW}
+      / /             ${BLUE}${ln_line10}${YELLOW}
+      //              ${BLUE}${ln_line11}${YELLOW}
+      /               ${BLUE}${ln_line12}${YELLOW}
+
+${ln_line14}
+${RESET_STYLE}"