Revision of install-node-exporter.sh

1

+

#!/bin/bash

2

+

3

+

# Цветове

4

+

GREEN='\033[0;32m'

5

+

YELLOW='\033[1;33m'

6

+

RED='\033[0;31m'

7

+

NC='\033[0m'

8

+

9

+

echo -e "${GREEN}================================${NC}"

10

+

echo -e "${GREEN}Node Exporter Quick Install${NC}"

11

+

echo -e "${GREEN}За Proxmox LXC контейнери${NC}"

12

+

echo -e "${GREEN}================================${NC}\n"

13

+

14

+

# Проверка за root

15

+

if [[ $EUID -ne 0 ]]; then

16

+

echo -e "${RED}Този скрипт трябва да се изпълни като root!${NC}"

17

+

exit 1

18

+

fi

19

+

20

+

# Актуализация

21

+

echo -e "${YELLOW}[1/4] Актуализация на системата...${NC}"

22

+

apt-get update -qq > /dev/null 2>&1

23

+

apt-get install -y wget tar > /dev/null 2>&1

24

+

25

+

# Създаване на потребител

26

+

echo -e "${YELLOW}[2/4] Създаване на node_exporter потребител...${NC}"

27

+

useradd --no-create-home --shell /bin/false node_exporter 2>/dev/null || true

28

+

29

+

# Инсталация на Node Exporter

30

+

echo -e "${YELLOW}[3/4] Инсталация на Node Exporter...${NC}"

31

+

NODE_VERSION="1.6.1"

32

+

wget -q https://github.com/prometheus/node_exporter/releases/download/v${NODE_VERSION}/node_exporter-${NODE_VERSION}.linux-amd64.tar.gz

33

+

34

+

if [ $? -ne 0 ]; then

35

+

echo -e "${RED}Грешка при изтеглянето на Node Exporter!${NC}"

36

+

exit 1

37

+

fi

38

+

39

+

tar xzf node_exporter-${NODE_VERSION}.linux-amd64.tar.gz

40

+

cp node_exporter-${NODE_VERSION}.linux-amd64/node_exporter /usr/local/bin/

41

+

chown node_exporter:node_exporter /usr/local/bin/node_exporter

42

+

rm -rf node_exporter-${NODE_VERSION}.linux-amd64*

43

+

44

+

# Systemd service

45

+

cat > /etc/systemd/system/node_exporter.service <<EOF

46

+

[Unit]

47

+

Description=Node Exporter

48

+

Wants=network-online.target

49

+

After=network-online.target

50

+

51

+

[Service]

52

+

User=node_exporter

53

+

Group=node_exporter

54

+

Type=simple

55

+

ExecStart=/usr/local/bin/node_exporter

56

+

57

+

[Install]

58

+

WantedBy=multi-user.target

59

+

EOF

60

+

61

+

# Стартиране

62

+

echo -e "${YELLOW}[4/4] Стартиране на Node Exporter...${NC}"

63

+

systemctl daemon-reload

64

+

systemctl enable node_exporter > /dev/null 2>&1

65

+

systemctl start node_exporter

66

+

67

+

# Проверка

68

+

sleep 2

69

+

if systemctl is-active --quiet node_exporter; then

70

+

echo -e "\n${GREEN}✓ Node Exporter е инсталиран успешно!${NC}"

71

+

72

+

CONTAINER_IP=$(hostname -I | awk '{print $1}')

73

+

CONTAINER_NAME=$(hostname)

74

+

75

+

echo -e "\n${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"

76

+

echo -e "${GREEN}Информация за контейнера:${NC}"

77

+

echo -e "${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"

78

+

echo -e " Hostname: ${GREEN}${CONTAINER_NAME}${NC}"

79

+

echo -e " IP Address: ${GREEN}${CONTAINER_IP}${NC}"

80

+

echo -e " Port: ${GREEN}9100${NC}"

81

+

echo -e " Metrics URL: ${GREEN}http://${CONTAINER_IP}:9100/metrics${NC}"

82

+

83

+

echo -e "\n${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"

84

+

echo -e "${GREEN}Следващи стъпки:${NC}"

85

+

echo -e "${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"

86

+

echo -e "1. Отвори SSH към ${GREEN}мониторинг контейнера${NC}"

87

+

echo -e "2. Изпълни:\n"

88

+

echo -e " ${GREEN}add-lxc-container ${CONTAINER_IP} '${CONTAINER_NAME}'${NC}\n"

89

+

echo -e " или ръчно редактирай: ${GREEN}/etc/prometheus/prometheus.yml${NC}"

90

+

echo -e " и добави:"

91

+

echo -e " ${YELLOW} - targets: ['${CONTAINER_IP}:9100']${NC}"

92

+

echo -e " ${YELLOW} labels:${NC}"

93

+

echo -e " ${YELLOW} alias: '${CONTAINER_NAME}'${NC}"

94

+

echo -e " ${YELLOW} type: 'lxc-container'${NC}\n"

95

+

echo -e "3. Рестартирай Prometheus: ${GREEN}systemctl restart prometheus${NC}"

96

+

echo -e "${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}\n"

97

+

98

+

exit 0

99

+

else

100

+

echo -e "\n${RED}✗ Node Exporter не успя да стартира!${NC}"

101

+

echo -e "${YELLOW}Провери логовете: journalctl -u node_exporter -f${NC}\n"

102

+

exit 1

103

+

fi

urocibg / install-node-exporter.sh

urocibg revisou este gist 1 month ago. Ir para a revisão

		@@ -0,0 +1,103 @@
1	+	#!/bin/bash
2	+
3	+	# Цветове
4	+	GREEN='\033[0;32m'
5	+	YELLOW='\033[1;33m'
6	+	RED='\033[0;31m'
7	+	NC='\033[0m'
8	+
9	+	echo -e "${GREEN}================================${NC}"
10	+	echo -e "${GREEN}Node Exporter Quick Install${NC}"
11	+	echo -e "${GREEN}За Proxmox LXC контейнери${NC}"
12	+	echo -e "${GREEN}================================${NC}\n"
13	+
14	+	# Проверка за root
15	+	if [[ $EUID -ne 0 ]]; then
16	+	echo -e "${RED}Този скрипт трябва да се изпълни като root!${NC}"
17	+	exit 1
18	+	fi
19	+
20	+	# Актуализация
21	+	echo -e "${YELLOW}[1/4] Актуализация на системата...${NC}"
22	+	apt-get update -qq > /dev/null 2>&1
23	+	apt-get install -y wget tar > /dev/null 2>&1
24	+
25	+	# Създаване на потребител
26	+	echo -e "${YELLOW}[2/4] Създаване на node_exporter потребител...${NC}"
27	+	useradd --no-create-home --shell /bin/false node_exporter 2>/dev/null \|\| true
28	+
29	+	# Инсталация на Node Exporter
30	+	echo -e "${YELLOW}[3/4] Инсталация на Node Exporter...${NC}"
31	+	NODE_VERSION="1.6.1"
32	+	wget -q https://github.com/prometheus/node_exporter/releases/download/v${NODE_VERSION}/node_exporter-${NODE_VERSION}.linux-amd64.tar.gz
33	+
34	+	if [ $? -ne 0 ]; then
35	+	echo -e "${RED}Грешка при изтеглянето на Node Exporter!${NC}"
36	+	exit 1
37	+	fi
38	+
39	+	tar xzf node_exporter-${NODE_VERSION}.linux-amd64.tar.gz
40	+	cp node_exporter-${NODE_VERSION}.linux-amd64/node_exporter /usr/local/bin/
41	+	chown node_exporter:node_exporter /usr/local/bin/node_exporter
42	+	rm -rf node_exporter-${NODE_VERSION}.linux-amd64*
43	+
44	+	# Systemd service
45	+	cat > /etc/systemd/system/node_exporter.service <<EOF
46	+	[Unit]
47	+	Description=Node Exporter
48	+	Wants=network-online.target
49	+	After=network-online.target
50	+
51	+	[Service]
52	+	User=node_exporter
53	+	Group=node_exporter
54	+	Type=simple
55	+	ExecStart=/usr/local/bin/node_exporter
56	+
57	+	[Install]
58	+	WantedBy=multi-user.target
59	+	EOF
60	+
61	+	# Стартиране
62	+	echo -e "${YELLOW}[4/4] Стартиране на Node Exporter...${NC}"
63	+	systemctl daemon-reload
64	+	systemctl enable node_exporter > /dev/null 2>&1
65	+	systemctl start node_exporter
66	+
67	+	# Проверка
68	+	sleep 2
69	+	if systemctl is-active --quiet node_exporter; then
70	+	echo -e "\n${GREEN}✓ Node Exporter е инсталиран успешно!${NC}"
71	+
72	+	CONTAINER_IP=$(hostname -I \| awk '{print $1}')
73	+	CONTAINER_NAME=$(hostname)
74	+
75	+	echo -e "\n${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
76	+	echo -e "${GREEN}Информация за контейнера:${NC}"
77	+	echo -e "${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
78	+	echo -e " Hostname: ${GREEN}${CONTAINER_NAME}${NC}"
79	+	echo -e " IP Address: ${GREEN}${CONTAINER_IP}${NC}"
80	+	echo -e " Port: ${GREEN}9100${NC}"
81	+	echo -e " Metrics URL: ${GREEN}http://${CONTAINER_IP}:9100/metrics${NC}"
82	+
83	+	echo -e "\n${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
84	+	echo -e "${GREEN}Следващи стъпки:${NC}"
85	+	echo -e "${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
86	+	echo -e "1. Отвори SSH към ${GREEN}мониторинг контейнера${NC}"
87	+	echo -e "2. Изпълни:\n"
88	+	echo -e " ${GREEN}add-lxc-container ${CONTAINER_IP} '${CONTAINER_NAME}'${NC}\n"
89	+	echo -e " или ръчно редактирай: ${GREEN}/etc/prometheus/prometheus.yml${NC}"
90	+	echo -e " и добави:"
91	+	echo -e " ${YELLOW} - targets: ['${CONTAINER_IP}:9100']${NC}"
92	+	echo -e " ${YELLOW} labels:${NC}"
93	+	echo -e " ${YELLOW} alias: '${CONTAINER_NAME}'${NC}"
94	+	echo -e " ${YELLOW} type: 'lxc-container'${NC}\n"
95	+	echo -e "3. Рестартирай Prometheus: ${GREEN}systemctl restart prometheus${NC}"
96	+	echo -e "${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}\n"
97	+
98	+	exit 0
99	+	else
100	+	echo -e "\n${RED}✗ Node Exporter не успя да стартира!${NC}"
101	+	echo -e "${YELLOW}Провери логовете: journalctl -u node_exporter -f${NC}\n"
102	+	exit 1
103	+	fi