From 3cfd912784a19ff9f5240012be9b26b72e315eac Mon Sep 17 00:00:00 2001
From: george <glarson@fmexpressions.com>
Date: Thu, 3 Nov 2022 10:03:30 -0400
Subject: [PATCH] 2022-11-03 10:03:30

---
 README.md            |  3 +++
 install_fmprivbin    |  8 ++++++
 mysql1_tunnel_helper | 10 ++++++++
 restore-mysql-daily  | 58 ++++++++++++++++++++++++++++++++++++++++++++
 showslavestats       |  2 ++
 5 files changed, 81 insertions(+)
 create mode 100644 README.md
 create mode 100644 install_fmprivbin
 create mode 100644 mysql1_tunnel_helper
 create mode 100644 restore-mysql-daily
 create mode 100644 showslavestats

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..438c295
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+uhh...
+
+some scripts i want to keep handy
diff --git a/install_fmprivbin b/install_fmprivbin
new file mode 100644
index 0000000..6a45412
--- /dev/null
+++ b/install_fmprivbin
@@ -0,0 +1,8 @@
+#!/bin/bash
+apt install -y python3-pip
+pip3 install pbincli
+mkdir -p ~/.config/pbincli/ && echo "server=https://bin.fmdevteam.com
+short=true
+short_api=custom
+short_url=https://sh.fmdevteam.com/rest/v1/short-urls/shorten?apiKey=0ed64da7-9c67-4fcc-8d77-32923e5729c0&format=txt&longUrl=" >> ~/.config/pbincli/pbincli.conf
+ln -s /usr/local/bin/pbincli /usr/local/bin/pb
diff --git a/mysql1_tunnel_helper b/mysql1_tunnel_helper
new file mode 100644
index 0000000..02562f8
--- /dev/null
+++ b/mysql1_tunnel_helper
@@ -0,0 +1,10 @@
+#!/bin/bash
+NAME=$(logname); read -i "$NAME" -p 'username: ' -e NAME
+IPADDR=$(curl -s ifconfig.me); read -i "$IPADDR" -p 'IP address: ' -e IPADDR
+KEYFILE=$(find . -type f -name $NAME.key); read -i "$KEYFILE" -p 'SSH identity key: ' -e KEYFILE
+if \[ -d "/usr/local/bin" \]; then WRITEPATH="/usr/local/bin"
+elif \[ -d "/usr/bin" \]; then WRITEPATH="/usr/bin"
+else WRITEPATH=$(pwd -P); fi
+echo "'my1tun' will be written to $WRITEPATH"
+echo "ssh -i $KEYFILE -v -N -M -S ~/.$NAME.mysql\_socket -L3306:mysql1.green-applications.com:3306 $NAME@$NAME.fmdevteam.com -o ServerAliveInterval=30" | tee "$WRITEPATH/my1tun"
+chmod +x "$WRITEPATH/my1tun"
diff --git a/restore-mysql-daily b/restore-mysql-daily
new file mode 100644
index 0000000..fee323e
--- /dev/null
+++ b/restore-mysql-daily
@@ -0,0 +1,58 @@
+#!/bin/bash
+ARCHPATH='/path/to/backup/daily/*'
+SKIPDBS=('mysql' 'tables' 'to' 'skip')
+FULLRESTORE=true
+SKIPDBS=('mysql')
+SETPOSDB=null
+#---
+
+START=$(date +%s)
+echo -e "\n--START: $(date +%F\ %T)\nrestoring most recent backups from $ARCHPATH\n\n"
+mysql -e "STOP SLAVE;"
+
+
+if [[ $FULLRESTORE == false ]]; then
+    OLDDATE=$(ls -1d $ARCHPATH | head -1)
+fi
+
+NEWDATE=$(ls -1rd $ARCHPATH | head -1)
+for FILE in $NEWDATE/backup_data/*.gz; do
+    FILE=$(basename $FILE)
+    if [[ "${SKIPDBS[*]}" =~ ${FILE%%.*} ]]; then echo "--$FILE";continue; fi;        
+    if [[ "${SETPOSDB}" =~ ${FILE%%.*} ]]; then SETPOSFILE=$FILE;continue; fi;
+    if [[ -z $OLDDATE ]]; then 
+        OLDSIZE=$(stat -c %s $OLDDATE/backup_data/$FILE)
+    else
+        OLDSIZE=0
+    fi
+
+    NEWSIZE=$(stat -c %s $NEWDATE/backup_data/$FILE)
+    
+    if [[ $OLDSIZE != $NEWSIZE ]]; then
+    	STARTLOOP=$(date +%s)
+    	echo $(date +%F\ %T)
+        echo "$FILE:"
+        DB=$(echo $FILE | cut -f1 -d'.')
+        echo -e "\tmysql -e 'DROP DATABASE IF EXISTS $DB'
+        mysql -e 'CREATE DATABASE $DB'
+        gunzip < $NEWDATE/backup_data/$FILE | mysql $DB"
+        mysql -e "DROP DATABASE IF EXISTS $DB"
+        mysql -e "CREATE DATABASE $DB"
+        gunzip < $NEWDATE/backup_data/$FILE | mysql $DB
+        ENDLOOP=$(date +%s)
+        EXCTIME=$(expr $ENDLOOP - $STARTLOOP)
+		printf '\t%02dh:%02dm:%02ds\n' $((EXCTIME/3600)) $((EXCTIME%3600/60)) $((EXCTIME%60))        
+    fi
+done
+
+if [[ -z $SETPOSFILE ]]; then
+    SETPOSSTMT =$(zcat $ARCHPATH$SETPOSFILE|head -40|rg MASTER|sed 's/-- //')
+    echo "\n$SETPOSSTMT\n"
+    mysql -e $SETPOS
+fi
+
+mysql -e "START SLAVE"
+END=$(date +%s)
+EXCTIME=$(expr $END - $START)
+printf 'total runtime: %02dh:%02dm:%02ds\n' $((EXCTIME/3600)) $((EXCTIME%3600/60)) $((EXCTIME%60)
+echo "--END: $(date +%F\ %T)\n\n"
diff --git a/showslavestats b/showslavestats
new file mode 100644
index 0000000..886e2e6
--- /dev/null
+++ b/showslavestats
@@ -0,0 +1,2 @@
+#!/bin/bash
+mysql -e 'SHOW SLAVE STATUS\G' | tee /dev/stderr | grep 'Seconds_Behind_Master' | cut -d':' -f2 | read seconds && eval "echo $(date -ud "@$seconds" +'$((%s/3600/24)) days %H hours %M minutes %S seconds')"