diff options
Diffstat (limited to 'monitoring')
-rwxr-xr-x | monitoring/icinga-agent | 108 | ||||
-rwxr-xr-x | monitoring/icinga-master | 120 |
2 files changed, 228 insertions, 0 deletions
diff --git a/monitoring/icinga-agent b/monitoring/icinga-agent new file mode 100755 index 0000000..328d65b --- /dev/null +++ b/monitoring/icinga-agent | |||
@@ -0,0 +1,108 @@ | |||
1 | #!/bin/sh | ||
2 | # | ||
3 | # Configirues an icinga2 agent (with on-demand csr signing) | ||
4 | |||
5 | icingauser="nagios" | ||
6 | certdir="/etc/icinga2/pki" | ||
7 | api_certdir="/var/lib/icinga2/certs" | ||
8 | nodename="$(hostname)" | ||
9 | global_zone="director-global" | ||
10 | master_fqdn="" | ||
11 | |||
12 | # Install packages | ||
13 | apt install -y icinga2 monitoring-plugins monitoring-plugins-contrib | ||
14 | |||
15 | # Register with master via self-service API | ||
16 | apikey="" | ||
17 | displayname="" | ||
18 | # Not pretty but gets the job done | ||
19 | dev="$(ip link | grep ^2: | head -1 | cut -d':' -f 2 | tr -d ' ')" | ||
20 | ipv4="$(ip addr show $dev | grep "inet " | sed "s/^\s*//;s/\// /" | cut -d ' ' -f 2)" | ||
21 | ipv6="$(ip addr show $dev | grep "inet6 " | sed "s/^\s*//;s/\// /" | cut -d ' ' -f 2)" | ||
22 | |||
23 | result=$(curl -i "http://$master_fqdn/icingaweb2/director/self-service/register-host?name=$nodename&key=$apikey" \ | ||
24 | -H "Accept: application/json" \ | ||
25 | -X "POST" \ | ||
26 | -d "{\"display_name\":\"$displayname\",\"address\":\"$ipv4\",\"address6\":\"$ipv6\"}") | ||
27 | echo $result | grep -q error && \ | ||
28 | echo "error: unable to register with master (is the api key correct?)" && \ | ||
29 | exit 2 | ||
30 | |||
31 | |||
32 | # Initialize PKI with master | ||
33 | icinga2 pki new-cert \ | ||
34 | --cn "pbs.home.local" \ | ||
35 | --cert "$certdir/$nodename.crt" \ | ||
36 | --csr "$certdir/$nodename.csr" \ | ||
37 | --key "$certdir/$nodename.key" | ||
38 | |||
39 | |||
40 | icinga2 pki save-cert \ | ||
41 | --host "$master_fqdn" \ | ||
42 | --port 5665 \ | ||
43 | --key "$certdir/$nodename.key" \ | ||
44 | --trustedcert "$certdir/trusted-master.crt" | ||
45 | |||
46 | icinga2 pki request \ | ||
47 | --host "$master_fqdn" \ | ||
48 | --port 5665 \ | ||
49 | --key "$certdir/$nodename.key" \ | ||
50 | --cert "$certdir/$nodename.crt" \ | ||
51 | --trustedcert "$certdir/trusted-master.crt" \ | ||
52 | --ca "$certdir/ca.crt" | ||
53 | |||
54 | # Deploy config files | ||
55 | echo "include \"constants.conf\" | ||
56 | const NodeName = \"$nodename\" | ||
57 | include \"zones.conf\" | ||
58 | include \"features-enabled/*.conf\" | ||
59 | include <itl> | ||
60 | include <plugins> | ||
61 | include <plugins-contrib> | ||
62 | include <manubulon> | ||
63 | include <windows-plugins> | ||
64 | include <nscp>" > /etc/icinga2/icinga2.conf | ||
65 | |||
66 | echo "object Endpoint \"$nodename\" {} | ||
67 | object Zone \"$nodename\" { | ||
68 | parent = \"$master_fqdn\" | ||
69 | endpoints = [ \"$nodename\" ] | ||
70 | } | ||
71 | object Zone \"$master_fqdn\" { | ||
72 | endpoints = [ \"$master_fqdn\" ] | ||
73 | } | ||
74 | object Endpoint \"$master_fqdn\" { | ||
75 | host = \"$master_fqdn\" | ||
76 | } | ||
77 | object Zone \"$global_zone\" { | ||
78 | global = true | ||
79 | }" > /etc/icinga2/zones.conf | ||
80 | |||
81 | echo "object ApiListener \"api\" { | ||
82 | accept_commands = true | ||
83 | accept_config = true | ||
84 | }" > /etc/icinga2/features-available/api.conf | ||
85 | |||
86 | # Enable API | ||
87 | icinga2 feature enable api | ||
88 | mkdir -p $api_certdir | ||
89 | cp $certdir/$nodename.crt $certdir/$nodename.key $certdir/ca.crt $api_certdir/ | ||
90 | chown -R $icingauser:$icingauser $api_certdir/ | ||
91 | |||
92 | # Next step | ||
93 | echo " | ||
94 | |||
95 | NOW | ||
96 | |||
97 | Run the following on the Icinga master: | ||
98 | fpr=\"\$(icinga2 ca list | tail -1 | cut -d '|' -f 1)\" | ||
99 | icinga2 ca sign \$fpr | ||
100 | |||
101 | |||
102 | THEN | ||
103 | |||
104 | Restart icinga2 on the agent: | ||
105 | \"systemctl restart icinga2\" | ||
106 | |||
107 | " | ||
108 | |||
diff --git a/monitoring/icinga-master b/monitoring/icinga-master new file mode 100755 index 0000000..ed82bc5 --- /dev/null +++ b/monitoring/icinga-master | |||
@@ -0,0 +1,120 @@ | |||
1 | #!/bin/sh | ||
2 | # | ||
3 | # Configuration for an Iciniga2 master (with icingaweb2, director, and mysql backend) | ||
4 | |||
5 | ido_user="icinga2" | ||
6 | ido_password="changeme" | ||
7 | |||
8 | icingaweb2_user="icingaweb2" | ||
9 | icingaweb2_password="changeme" | ||
10 | |||
11 | director_user="director" | ||
12 | director_password="changeme" | ||
13 | |||
14 | admin_user="admin" | ||
15 | admin_password="changeme" | ||
16 | |||
17 | # Install packages | ||
18 | apt install -y incinga2 icingaweb2 icinga2-ido-mysql icingaweb2-module-director \ | ||
19 | monitoring-plugins monitoring-plugins-contrib | ||
20 | |||
21 | # Secure mysql | ||
22 | mysql_secure_installation | ||
23 | |||
24 | # Create primary monitoring database | ||
25 | mysql -u root -e "CREATE DATABASE icinga2; | ||
26 | GRANT SELECT, INSERT, UPDATE, DELETE, DROP, CREATE VIEW, INDEX, EXECUTE | ||
27 | ON icinga2.* TO '$ido_user'@'localhost' IDENTIFIED BY '$ido_password'; | ||
28 | FLUSH PRIVILEGES; " | ||
29 | mysql -u root icinga2 </usr/share/icinga2-ido-mysql/scheme/mysql.sql | ||
30 | echo "library \"db_ido_mysql\" | ||
31 | object IdoMysqlConnection \"ido-mysql\" { | ||
32 | user = \"$ido_user\", | ||
33 | password = \"$ido_password\", | ||
34 | host = \"localhost\", | ||
35 | databse = \"icinga2\" | ||
36 | }" > /etc/icinga2/features-available/ido-mysql.conf | ||
37 | icinga2 feature enable ido-mysql | ||
38 | |||
39 | # Create icingaweb2 database | ||
40 | mysql -u root -e "CREATE DATABASE icingaweb2; | ||
41 | GRANT ALL ON icingaweb2.* TO '$icingaweb2_user'@'localhost' | ||
42 | IDENTIFIED BY '$icingaweb2_password'; | ||
43 | FLUSH PRIVILEGES;" | ||
44 | mysql icingaweb2 </usr/share/icingaweb2/etc/scheme/mysql.schema.sql | ||
45 | # Create initial admin user to login to icingaweb2 | ||
46 | passhash="$(php -r "echo password_hash(\"$admin_password\", PASSWORD_DEFAULT);")" | ||
47 | mysql -u root -e "USE icingaweb2; | ||
48 | INSERT INTO icingaweb_user (name, active, password_hash) | ||
49 | VALUES (\"$admin_user\", 1, \"$passhash\"); | ||
50 | FLUSH PRIVILEGES; " | ||
51 | |||
52 | # Create director database | ||
53 | mysql -u root -e "CREATE DATABASE director CHARACTER SET 'utf8'; | ||
54 | GRANT ALL on director.* TO '$director_user'@'localhost' | ||
55 | IDENTIFIED BY '$director_password'; | ||
56 | FLUSH PRIVILEGES;" | ||
57 | icingacli module enable director | ||
58 | icingacli director migration run --verbose | ||
59 | |||
60 | # Setup API | ||
61 | icinga2 api setup | ||
62 | |||
63 | # Restart service | ||
64 | systemctl restart icinga2 | ||
65 | |||
66 | |||
67 | # -- Icingaweb2 Configuration -- | ||
68 | |||
69 | # Configure authentication | ||
70 | echo "[icingaweb2] | ||
71 | backend = \"db\" | ||
72 | resource = \"icingaweb2\" | ||
73 | " > /etc/icingaweb2/authentication.ini | ||
74 | |||
75 | # Configure resources | ||
76 | echo "[icinga2] | ||
77 | type = \"db\" | ||
78 | db = \"mysql\" | ||
79 | host \"localhost\" | ||
80 | port = \"\" | ||
81 | dbname = \"icinga2\" | ||
82 | username = \"$icinga2_user\" | ||
83 | password = \"$icinga2_password\" | ||
84 | charset = \"\" | ||
85 | use_ssl = \"0\" | ||
86 | |||
87 | [icingaweb2] | ||
88 | type = \"db\" | ||
89 | db = \"mysql\" | ||
90 | host \"localhost\" | ||
91 | port = \"\" | ||
92 | dbname = \"icingaweb2\" | ||
93 | username = \"$icingaweb2_user\" | ||
94 | password = \"$icingaweb2_password\" | ||
95 | charset = \"\" | ||
96 | use_ssl = \"0\" | ||
97 | |||
98 | [icingaweb2] | ||
99 | type = \"db\" | ||
100 | db = \"mysql\" | ||
101 | host \"localhost\" | ||
102 | port = \"\" | ||
103 | dbname = \"director\" | ||
104 | username = \"$director_user\" | ||
105 | password = \"$director_password\" | ||
106 | charset = \"utf8\" | ||
107 | use_ssl = \"0\" | ||
108 | " > /etc/icingaweb2/resources.ini | ||
109 | |||
110 | # Configure roles | ||
111 | echo "[admins] | ||
112 | users = \"$admin_user\" | ||
113 | permissions = \"*\" " > /etc/icingaweb2/roles.ini | ||
114 | |||
115 | # Configure director | ||
116 | echo "[db] | ||
117 | resource = \"director\" | ||
118 | " > /etc/icingaweb2/modules/director/config.ini | ||
119 | |||
120 | echo "NOW\nBrowse to http://$(hostname)/icingaweb2/ and login as $admin_user" | ||