forked from lavishsheth/code
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Networking Fundamentals on Google Cloud: Challenge Lab
170 lines (103 loc) · 3.54 KB
/
Networking Fundamentals on Google Cloud: Challenge Lab
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
export REGION=
export ZONE=
gcloud compute instances create web1 \
--zone=$ZONE \
--machine-type=e2-small \
--tags=network-lb-tag \
--image-family=debian-11 \
--image-project=debian-cloud \
--metadata=startup-script='#!/bin/bash
apt-get update
apt-get install apache2 -y
service apache2 restart
echo "<h3>Web Server: web1</h3>" | tee /var/www/html/index.html'
gcloud compute instances create web2 \
--zone=$ZONE \
--machine-type=e2-small \
--tags=network-lb-tag \
--image-family=debian-11 \
--image-project=debian-cloud \
--metadata=startup-script='#!/bin/bash
apt-get update
apt-get install apache2 -y
service apache2 restart
echo "<h3>Web Server: web2</h3>" | tee /var/www/html/index.html'
gcloud compute instances create web3 \
--zone=$ZONE \
--machine-type=e2-small \
--tags=network-lb-tag \
--image-family=debian-11 \
--image-project=debian-cloud \
--metadata=startup-script='#!/bin/bash
apt-get update
apt-get install apache2 -y
service apache2 restart
echo "<h3>Web Server: web3</h3>" | tee /var/www/html/index.html'
gcloud compute firewall-rules create www-firewall-network-lb --allow tcp:80 --target-tags network-lb-tag
gcloud compute addresses create network-lb-ip-1 \
--region=$REGION
gcloud compute http-health-checks create basic-check
gcloud compute target-pools create www-pool \
--region=$REGION --http-health-check basic-check
gcloud compute target-pools add-instances www-pool \
--instances web1,web2,web3 --zone=$ZONE
gcloud compute forwarding-rules create www-rule \
--region=$REGION \
--ports 80 \
--address network-lb-ip-1 \
--target-pool www-pool
IPADDRESS=$(gcloud compute forwarding-rules describe www-rule --region=$REGION --format="json" | jq -r .IPAddress)
#TASK 3
gcloud compute instance-templates create lb-backend-template \
--region=$REGION \
--network=default \
--subnet=default \
--tags=allow-health-check \
--machine-type=e2-medium \
--image-family=debian-11 \
--image-project=debian-cloud \
--metadata=startup-script='#!/bin/bash
apt-get update
apt-get install apache2 -y
a2ensite default-ssl
a2enmod ssl
vm_hostname="$(curl -H "Metadata-Flavor:Google" \
http://169.254.169.254/computeMetadata/v1/instance/name)"
echo "Page served from: $vm_hostname" | \
tee /var/www/html/index.html
systemctl restart apache2'
gcloud compute instance-groups managed create lb-backend-group \
--template=lb-backend-template --size=2 --zone=$ZONE
gcloud compute firewall-rules create fw-allow-health-check \
--network=default \
--action=allow \
--direction=ingress \
--source-ranges=130.211.0.0/22,35.191.0.0/16 \
--target-tags=allow-health-check \
--rules=tcp:80
gcloud compute addresses create lb-ipv4-1 \
--ip-version=IPV4 \
--global
gcloud compute addresses describe lb-ipv4-1 \
--format="get(address)" \
--global
gcloud compute health-checks create http http-basic-check \
--port 80
gcloud compute backend-services create web-backend-service \
--protocol=HTTP \
--port-name=http \
--health-checks=http-basic-check \
--global
gcloud compute backend-services add-backend web-backend-service \
--instance-group=lb-backend-group \
--instance-group-zone=$ZONE \
--global
gcloud compute url-maps create web-map-http \
--default-service web-backend-service
gcloud compute target-http-proxies create http-lb-proxy \
--url-map web-map-http
gcloud compute forwarding-rules create http-content-rule \
--address=lb-ipv4-1\
--global \
--target-http-proxy=http-lb-proxy \
--ports=80