Dmitry_Predko_Hw2-3

Dmitry_Predko/0/Vagrantfile

@@ -0,0 +1,10 @@
+VAGRANTFILE_API_VERSION = "2"
+
+Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
+  config.vm.box = "qwe765/test"
+
+  config.vm.network :forwarded_port, guest: 80, host: 8080    # Apache HTTP
+  config.vm.network :forwarded_port, guest: 443, host: 8443   # Apache HTTPS
+  config.vm.network :forwarded_port, guest: 5000, host: 5000  # Flask debug server
+
+end

Dmitry_Predko/Hometask 2: Shell/part2.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+echo "Enter username"
+read USER
+sed -i "/adm:/s/$/,$USER/; /root:/s/$/,$USER/" /etc/group
+echo "User $USER added to groups ADM and ROOT"
+
+sed -i '1c\Europe/Berlin' /etc/timezone
+echo "The timezone changed to Europe/Berlin"
+
+timedatectl set-timezone Europe/Minsk
+echo "The timezone changed to Europe/Minsk"

Dmitry_Predko/Hometask 2: Shell/part3

@@ -0,0 +1,2 @@
+ubuntu@dimon:~/zadeploy/hw1$ sudo strace ./random_picker.sh 2>&1 | grep -c mv 
+15

Dmitry_Predko/Hometask 3: Shell Scripts/addCloudflareDNS.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+DNS1=arya.ns.cloudflare.com
+DNS2=chance.ns.cloudflare.com
+
+IP1=`dig @1.1.1.1 arya.ns.cloudflare.com +short`
+IP2=`dig @1.1.1.1 chance.ns.cloudflare.com +short`
+
+for i in $DNS1 $DNS2
+do
+        grep -o $i /etc/resolv.conf >> /dev/null
+        if [ $? -eq 0 ]; then
+                if [ $i == $DNS1 ]; then
+                        if [ `grep $i /etc/resolv.conf | cut -d" " -f2` == $IP1 ]; then
+                                echo "$DNS1 is OK"
+                        else
+                                sed -i 's/'"$DNS1"'.*/'"$DNS1 $IP1"'/g' /etc/resolv.conf
+                                echo "$DNS1 updated with $IP1"
+                        fi
+                else
+                        if [ `grep $i /etc/resolv.conf | cut -d" " -f2` == $IP2 ]; then
+                                echo "$DNS2 is OK"
+                        else
+                                sed -i 's/'"$DNS2"'.*/'"$DNS2 $IP2"'/g' /etc/resolv.conf
+                                echo "$DNS2 updated with $IP2"  
+                        fi
+                fi
+        else
+                if [ $i == $DNS1 ]; then
+                        echo -e "$DNS1 $IP1" >> /etc/resolv.conf
+                        echo "$DNS1 with $IP1 added"
+                else
+                        echo -e "$DNS2 $IP2" >> /etc/resolv.conf
+                        echo "$DNS2 with $IP2 added"
+                fi
+        fi
+done

Dmitry_Predko/Hometask 3: Shell Scripts/registerRESTAPI.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+# api token: gqAEvi3cCcEmWtsyjAVu_VFE8kfy58TYNHQPatd5
+# zone id: 4f70d62b382c30c7f83942a758ed9eac
+
+# Check token
+#`curl -X GET "https://api.cloudflare.com/client/v4/user/tokens/verify" \
+#-H "Authorization: Bearer gqAEvi3cCcEmWtsyjAVu_VFE8kfy58TYNHQPatd5" \
+#-H "Content-Type:application/json"`
+
+# Sample to check the zone 
+#`curl -X GET "https://api.cloudflare.com/client/v4/zones/4f70d62b382c30c7f83942a758ed9eac" \
+#       -H "Content-Type: application/json" \
+#       -H "Authorization: Bearer gqAEvi3cCcEmWtsyjAVu_VFE8kfy58TYNHQPatd5"`
+
+# Sample to create test1.lab.zadeploy.com fqdn
+#`curl -X POST "https://api.cloudflare.com/client/v4/zones/4f70d62b382c30c7f83942a758ed9eac/dns_records" \
+#       -H "Authorization: Bearer gqAEvi3cCcEmWtsyjAVu_VFE8kfy58TYNHQPatd5"\
+#       -H "Content-Type: application/json" \
+#       --data '{"type":"A","name":"predko.lab.zadeploy.com","content":"127.0.0.1","ttl":120,"priority":10,"proxied":false}'`
+
+
+#Sample to list zone
+#`curl -X GET "https://api.cloudflare.com/client/v4/zones/4f70d62b382c30c7f83942a758ed9eac/dns_records?type=A&name=predko.lab.zadeploy.com" \
+#       -H "Authorization: Bearer gqAEvi3cCcEmWtsyjAVu_VFE8kfy58TYNHQPatd5"\
+#       -H "Content-Type: application/json" `
+
+IP=`dig @arya.ns.cloudflare.com $HOSTNAME.lab.zadeploy.com +short`
+LOCIP=`hostname -i | cut -d' ' -f1`
+ID=$(curl -X GET "https://api.cloudflare.com/client/v4/zones/4f70d62b382c30c7f83942a758ed9eac/dns_records?type=A&name=$HOSTNAME.lab.zadeploy.com" \
+       -H "Authorization: Bearer gqAEvi3cCcEmWtsyjAVu_VFE8kfy58TYNHQPatd5"\
+       -H "Content-Type: application/json" | grep -Po '"id":".*?[^\\]"' |  sed -e 's/.*"\(.*\)".*/\1/')
+
+if [ $? -eq 0 ]; then
+        echo "The record $HOSTNAME.lab.zadeploy.com already exists with ip = $IP "
+        if [ "$IP" == "$LOCIP" ]; then
+                echo "The A-record is up to date"
+        else
+              curl -X PUT "https://api.cloudflare.com/client/v4/zones/4f70d62b382c30c7f83942a758ed9eac/dns_records/$ID" \
+                -H "Authorization: Bearer gqAEvi3cCcEmWtsyjAVu_VFE8kfy58TYNHQPatd5"\
+                -H "Content-Type: application/json" \
+                --data '{"type":"A","name":"'"$HOSTNAME"'.lab.zadeploy.com","content":"'"$LOCIP"'","ttl":120,"proxied":false}'
+fi;
+else
+        curl -X POST "https://api.cloudflare.com/client/v4/zones/4f70d62b382c30c7f83942a758ed9eac/dns_records" \
+                -H "Authorization: Bearer gqAEvi3cCcEmWtsyjAVu_VFE8kfy58TYNHQPatd5"\
+                -H "Content-Type: application/json" \
+                --data '{"type":"A","name":"'"$HOSTNAME"'.lab.zadeploy.com","content":"'"$LOCIP"'","ttl":120,"priority":10,"proxied":false}'
+fi;
+