Class: L1aPrep

Inherits:

Object

• Object
• L1aPrep

Defined in:

lib/l1a_prep/l1a-prep.rb

Class Method Summary

• .fireworks ⇒ Object
• .logo ⇒ Object

  prints the WP Engine text in CLI screen.

• .questions ⇒ Object

Class Method Details

.fireworks ⇒ Object

# File 'lib/l1a_prep/l1a-prep.rb', line 663

def self.fireworks
    system("bash fireworks.sh")
end

.logo ⇒ Object

prints the WP Engine text in CLI screen

# File 'lib/l1a_prep/l1a-prep.rb', line 8

def self.logo
    
    puts "
    888       8888888888b.    8888888888                d8b                 
    888   o   888888   Y88b   888                       Y8P                 
    888  d8b  888888    888   888                                           
    888 d888b 888888   d88P   8888888   88888b.  .d88b. 88888888b.  .d88b.  
    888d88888b8888888888P     888       888  88bd88P 88b888888  8bd8P  Y8b 
    88888P Y88888888          888       888  888888  888888888  88888888888 
    8888P   Y8888888          888       888  888Y88b 888888888  888Y8b.     
    888P     Y888888          8888888888888  888  Y88888888888  888  Y8888  
                                                    888                    
                                                Y8b d88P                    
                                                Y88P                     
    ".green
    puts "
    ** Pass the L1A Assessment **
    ".green
end

.questions ⇒ Object

# File 'lib/l1a_prep/l1a-prep.rb', line 30

def self.questions

    # score

    @num_of_q = 0
    @correct = 0
    
    # question 1

    prompt = TTY::Prompt.new
    question = 'The primary migration process you will use as an L1a'
    choices = %w(magic reparent internal geo-targeted)
    answer = prompt.select(question, choices)
        if answer == "magic"
            puts ''
            puts '  >> Correct! Magic Migrations are set in overdrive'
            puts ''
            @num_of_q += 1
            @correct += 1
        else
            puts ''
            puts '  >> Not quite... moving right along!'
            puts ''
            @num_of_q += 1
            @correct = @correct
        end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''

    # question 2

    prompt = TTY::Prompt.new
    
    answer = prompt.select('What is a M2p Migration?') do |menu|
  
        menu.choice 'Member to Peer'
        menu.choice 'Member to Platform'
        menu.choice 'Move to preferred'
        menu.choice 'Move to Peer'
    end
    
    if answer == "Move to preferred"
        puts ''
        puts '  >> Correct! Manual migration that can be done from the terminal (only to be used if the magic functionality is not available)'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... Move to Preferred. Moving right along!'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''
    
    # question 3

    prompt = TTY::Prompt.new
    answer = prompt.ask('File location of the Nginx access log? ... use \'install\' as the site name')

    if answer == "/var/log/nginx/install.access.log"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... /var/log/nginx/install.access.log'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''

    # question 4

    prompt = TTY::Prompt.new
    answer = prompt.ask('File location of the apachestyle Nginx access log? ... use \'install\' as the site name')

    if answer == "/var/log/nginx/install.apachestyle.log"
        puts ''
        puts '  >> Correct!  Note that the apachestyle logs are the Nginx logs, but keep the same formatting of the Apache logs'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... /var/log/nginx/install.apachestyle.log'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''

    # question 5

    prompt = TTY::Prompt.new
    answer = prompt.ask('File location for logs of killed apache processes?')

    if answer == "/var/log/apache-killed-by-wpe.log"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... /var/log/apache-killed-by-wpe.log'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''

    # question 6

    prompt = TTY::Prompt.new
    answer = prompt.ask('File location of the apache access log? ... use \'install\' as the site name')

    if answer == "/var/log/apache2/install.access.log"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... /var/log/apache2/install.access.log'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''

    # question 7

    prompt = TTY::Prompt.new
    answer = prompt.ask('File location of the apache error log? ... use \'install\' as the site name')

    if answer == "/var/log/apache2/install.error.log"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... /var/log/apache2/install.error.log'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''        

    # question 8 

    prompt = TTY::Prompt.new
    answer = prompt.select('$time_local|v1|$remote_addr|$http_host|$status|$body_bytes_sent|$upst ream_addr|$upstream_response_time|$request_time|$request|$is_logge d_as_bot|$is_prefetch|$http_cf_ray') do |menu|
        menu.choice 'Apache log'
        menu.choice 'Nginx log'
    end

    if answer == "Nginx log"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... this is a Nginx log'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''        

    # question 9

    prompt = TTY::Prompt.new

    answer = prompt.select('$remote_addr $http_host $remote_user [$time_local] $request $status $body_bytes_sent $http_referer $wpe_user_agent') do |menu|
        menu.choice 'Apache log'
        menu.choice 'Nginx log'
    end

    if answer == "Apache log"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... this is a Apache log'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''
    
    # question 10

    prompt = TTY::Prompt.new
    answer = prompt.ask('Linux command to output the first 10 lines of the file called wpengine.txt')

    if answer == "head wpengine.txt"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... head wpengine.txt'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''     
    
    # question 11

    prompt = TTY::Prompt.new
    answer = prompt.ask('Linux command to output the last 10 lines of wpengine.txt')

    if answer == "tail wpengine.txt"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... tail wpengine.txt'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''     

    # question 12

    prompt = TTY::Prompt.new
    answer = prompt.ask('Linux command to show directory space usage in KB/MB/GB')

    if answer == "du -sh *"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... du -sh *'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''   

    # question 13

    prompt = TTY::Prompt.new
    answer = prompt.ask('Linux command to show disk usage... mainly for the cluster, shows the % at which the server is loading memory')

    if answer == "df -h"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... df -h'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''   
    
   
    # question 14

    prompt = TTY::Prompt.new
    answer = prompt.ask('Linux command to show how much CPU % and Memory % is being used and which processes are using them the most')

    if answer == "htop"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... htop'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts '' 
 
    # question 15

    prompt = TTY::Prompt.new
    answer = prompt.ask('Linux command to show the status of the server throughout a specific point in time')

    if answer == "sar -q"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... sar -q'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts '' 

    # question 16

    prompt = TTY::Prompt.new
    answer = prompt.ask('Linux command to show the number of cores currently on the server/cluster')

    if answer == "nproc"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... nproc'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts '' 

    # question 17

    prompt = TTY::Prompt.new
    answer = prompt.ask('Linux command to find the amount of Memory on a current server and how much is being utilized')

    if answer == "free"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... free'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''

    # question 18

    prompt = TTY::Prompt.new
    answer = prompt.ask('What\'s the WP-CLI command you\'d run, when reverting a site from core version 5.7 to 5.5.6?')

    if answer == "wp core update --version=5.5.6 --force"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... wp core update --version=5.5.6 --force'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''

    # question 19

    prompt = TTY::Prompt.new
    answer = prompt.ask('Linux command to find all files with extention .git')

    if answer == "find -name \"*.git\""
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... find -name \"*.git\"'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''

    # question 20

    prompt = TTY::Prompt.new

    answer = prompt.select('/nas/config/live/installname/ is a ...') do |menu|
        menu.choice 'Absolute Path'
        menu.choice 'Relative Path'
    end

    if answer == "Absolute Path"
        puts ''
        puts '  >> Correct! Referring to everything based on the root directory and always starting with a /'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... Absolute Path'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''

    # question 21

    prompt = TTY::Prompt.new

    answer = prompt.select('_wpeprivate/ is a ...') do |menu|
        menu.choice 'Absolute Path'
        menu.choice 'Relative Path'
    end

    if answer == "Relative Path"
        puts ''
        puts '  >> Correct! Command on what you want to operate on relative to where you are. Interacts with current directory.'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... Relative Path'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''

    # question 22

    prompt = TTY::Prompt.new
    answer = prompt.ask('Cut command to find top ten page requests, requested by googlebot from 10-11 am utc: ... use \'install\' as the name of the envrionment + the year 2021') 
    
    if answer == "grep \'2021:10\' /var/log/nginx/install.apachestyle.log | grep -i \'googlebot\' | cut -d\' \' -f2 | sort | uniq -c | sort -nr | head"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... grep \'2021:10\' /var/log/nginx/install.apachestyle.log | grep -i \'googlebot\' | cut -d\' \' -f2 | sort | uniq -c | sort -nr | head'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''

    # question 23

    prompt = TTY::Prompt.new
    answer = prompt.ask('Cut command to find Top Ten IP’s that hit today ... use the \'install\' as the name of the environment')

    if answer == "cut -d\" \" -f1 /var/log/nginx/install.apachestyle.log | sort | uniq -c | sort -rn | head"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... cut -d\' \' -f1 /var/log/nginx/install.apachestyle.log | sort | uniq -c | sort -rn | head'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''
    
    # question 24

    prompt = TTY::Prompt.new
    answer = prompt.ask('Top ten pages that Googlebot hit 2 days ago ... use the \'install\' as the name of the environment')

    if answer == "zgrep \'Googlebot\' /var/log/nginx/install.apachestyle.log.2.gz | cut -d\' \' -f7 | sort | uniq -c | sort -rn | head"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... zgrep \'Googlebot\' /var/log/nginx/install.apachestyle.log.2.gz | cut -d\' \' -f7 | sort | uniq -c | sort -rn | head'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''

    # question 25

    prompt = TTY::Prompt.new
    answer = prompt.ask('Top ten pages that Googlebot has hit today ... use the \'install\' as the name of the environment')

    if answer == "grep \'Googlebot\' /var/log/nginx/install.apachestyle.log | cut -d\' \' -f7 | sort | uniq -c | sort -rn | head"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... grep \'Googlebot\' /var/log/nginx/install.apachestyle.log | cut -d\' \' -f7 | sort | uniq -c | sort -rn | head'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''

    # question 26

    prompt = TTY::Prompt.new

    answer = prompt.select('Which type of log will show the user agent?') do |menu|
        menu.choice 'Nginx'
        menu.choice 'Apachestyle Nginx'
        menu.choice 'Apache'
    end

    if answer == "Apachestyle Nginx"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... Apachestyle Nginx'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''
    
    # question 27
    
    prompt = TTY::Prompt.new
    answer = prompt.ask('Top Ten pages that had a 504 response code')

    if answer == "grep \"504\" /var/log/nginx/install.apachestyle.log | cut -d\' \' -f7 | sort | uniq -c | sort -rn | head"
        puts ''
        puts '  >> Correct!'
        puts ''
        @num_of_q += 1
        @correct += 1
    else
        puts ''
        puts '  >> Not quite... grep \"504\" /var/log/nginx/install.apachestyle.log | cut -d\' \' -f7 | sort | uniq -c | sort -rn | head'
        puts ''
        @num_of_q += 1
        @correct = @correct
    end

    puts " | #{@correct} | out of #{@num_of_q} questions correct".green
    puts ''
end