rawiriblundell

#!/bin/bash

# 7am-9am,5pm-9pm
ek_peak_current="0.2213"
# 9am-5pm, 9pm-11pm
ek_off_peak_shoulder_current="0.1372"
# 11pm to 7am
ek_off_peak_night_current="0.1107"
ek_daily_current="1.99"

rawiriblundell

abable
abacreling
abactufficken
abaling
abange
abansery
abild
abilecially
abinallimocreserve
abincength

rawiriblundell

__complete_ssh_host() {
    local ssh_known_file ssh_known_list partial_word
    ssh_known_file="${HOME}/.ssh/known_hosts"
    [[ -r "${ssh_known_file}" ]] || return 1
    ssh_known_list=$(awk '{print $1}' "${HOME}"/.ssh/known_hosts | tr ',' '\n' | sort | uniq)
    partial_word="${COMP_WORDS[COMP_CWORD]}";
    mapfile -t COMPREPLY < <(compgen -W "${ssh_known_list}" -- "${partial_word}")
    return 0
}

rawiriblundell

# Because $SHELL is an unreliable thing to test against, we provide this function
# This won't work for 'fish', which needs 'ps -p %self' or similar
# non-bourne-esque syntax.
# TO-DO: Investigate application of 'export PS_PERSONALITY="posix"'
get_shell() {
  if [ -r "/proc/$$/cmdline" ]; then
    # We use 'tr' because 'cmdline' files have NUL terminated lines
    # TO-DO: Possibly handle multi-word output e.g. 'busybox ash'
    printf -- '%s\n' "$(tr '\0' ' ' </proc/"$$"/cmdline)"
  elif ps -p "$$" >/dev/null 2>&1; then

rawiriblundell

#!/bin/bash
# check_user_lastseen - report on users who have not logged in for a while
# Purpose:
# This script tries to find idle accounts and any orphaned homedirs
# Currently is Linux biased but capacity for portability is there
# Author:       Rawiri Blundell
# Copyright:    See provided LICENCE file
###############################################################################
# Source the config mapping library
# Provides variables "${thisHost}", "${thisJob}" and

rawiriblundell

#!/bin/bash
# Regenerate your known_hosts file after rotating your keys

# Generate a list of hosts that we're more likely to care about, divined from our shell history
# Adjust filtering in the final 'grep -Ev' to suit your needs
# n.b. typos and stale entries will fail in subsequent steps, so don't sweat this too much
get_historical_hosts() {
  grep "^ssh " "${HOME}/.bash_history" | 
    tr " " "\n" |
    grep -Ev '^ssh$|^-v+|^-[a-zA-Z]$|^.*.pem$|^".*.pem"$|^raw$|^$|^~|^.$' |

rawiriblundell

#!/bin/bash

while read -r file; do
    printf -- '%s;%s\n' "$(md5sum < "${file}" | awk '{print $1}')" "$(stat -c "%a;%U;%G;%n" "${file}")"
done < <(find . -type f -print) > data.manifest

51e7d30fab63ba29f86bcf6f807b88cf;674;jenkins;jenkins;./org.jenkinsci.plugins.gitclient.JGitApacheTool.xml
0a363d9165e56856e0f693152fc0fe88;644;jenkins;jenkins;./queue.xml.bak
d99c0a9f0563b0203c6ce7d778a14338;674;jenkins;jenkins;./hudson.plugins.disk_usage.DiskUsageProperty.xml
671c3c9ef67c47d75f73d4d9280e2b28;674;jenkins;jenkins;./org.jenkinsci.plugins.workflow.libs.GlobalLibraries.xml

rawiriblundell

#!/bin/bash

table_max_width="${2:-80}"

# TO-DO: Add some smarts at this point to minimise issues caused by uneven column widths
# Subtract for our pipechars
# ---------|-----|------|-----|------|-----|------|
#          ^            ^            ^            ^ These particular guys
columns_max_width="$(( table_max_width - 4 ))"

rawiriblundell

    apt() {
      case "${1}" in
        (history)
          mapfile -t apt_hist < <(zgrep -A 1 "^Start-Date" /var/log/apt/history.log* | grep -v -- "^--$")
          left_col_width="$(( "${COLUMNS:-$(tput cols)}" - 30 ))"
          # The format of this printf invocation needs to be tweaked
          printf -- "| %-${left_col_width}s | %s\\n" "Command line" "Date and time"
          printf -- '%*s\n' "${COLUMNS:-$(tput cols)}" | tr ' ' "-"
    
          for (( i=0; i<"${#apt_hist[@]}"; i++ )); do

rawiriblundell

#!/bin/bash
# check_linux_lastpatched - Check when a Linux host was last patched and warn 
#                           if a specified time period is exceeded
# Purpose:      checkmk local check to ensure we keep Linux hosts patched
# Author:       Rawiri Blundell
# Copyright:    See provided LICENCE file
# Date:         20211102 partial rewrite, originally written 20170828

# Usage:        ./check_linux_lastpatched [warn threshold (days)] [crit threshold (days)]
#               n.b. warn threshold defaults to 9 months, crit threshold to 12.