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replace
## DOCUMENTATION
online help: https://docs.ansible.com/ansible-core/2.11/collections/ansible/builtin/replace_module.html
offline help: ansible-doc replace
## EXAMPLE 1
## PLAYBOOK
---
- name: replace module example 1
hosts: all
become: True
gather_facts: no
tasks:
- name: (1) replace specific regexp pattern .int => _int
replace:
path: /home/ansible/nodes.txt
regexp: '.int'
replace: '_int'
- name: Debug (1)
shell: "cat /home/ansible/nodes.txt"
register: filecontents
- debug: var=filecontents.stdout_lines
#
- name: (2) replace all matching lines between before and after expressions
replace:
path: /home/ansible/nodes.txt
after: '<DoNotUse>'
before: '</DoNotUse>'
regexp: '^(.+)$'
replace: '# '
- name: Debug (2)
shell: "cat /home/ansible/nodes.txt"
register: filecontents
- debug: var=filecontents.stdout_lines
#
- name: (3) replace all matching lines before an expression
replace:
path: /home/ansible/nodes.txt
before: '#NEW'
regexp: '^(.+)$'
replace: '# '
- name: Debug (3)
shell: "cat /home/ansible/nodes.txt"
register: filecontents
- debug: var=filecontents.stdout_lines
#
- name: (4) replace all matching lines after an expression
replace:
path: /home/ansible/nodes.txt
after: '#OLD'
regexp: '^(.+\s+)([a-z0-9]+)$'
replace: ' old_'
- name: Debug (4)
shell: "cat /home/ansible/nodes.txt"
register: filecontents
- debug: var=filecontents.stdout_lines
## OUTPUT
PLAY [replace module example 1] ********************************************************************
TASK [(1) replace specific regexp pattern .int => _int] ********************************************
changed: [ubuntu20_int]
changed: [debian11_int]
TASK [Debug (1)] ***********************************************************************************
changed: [ubuntu20_int]
changed: [debian11_int]
TASK [debug] ***************************************************************************************
ok: [debian11_int] => {
"filecontents.stdout_lines": [
"192.168.0.207 ubuntu20",
"192.168.0.208 opensuse15",
"#NEW",
"192.168.0.101 debian11 debian11_int",
"192.168.0.102 mgmt7 mgmt7_int",
"192.168.0.103 mgmt8 mgmt8_int",
"192.168.0.104 rhel6 rhel6_int",
"192.168.0.105 rhel7 rhel7_int",
"192.168.0.106 rhel8 rhel8_int",
"192.168.0.107 ubuntu20 ubuntu20_int",
"192.168.0.108 opensuse15 opensuse15_int",
"<DoNotUse>",
"192.168.0.109 oraclelinux7",
"192.168.0.110 centos8",
"</DoNotUse>",
"#OLD",
"192.168.0.152 mgmt7",
"192.168.0.153 mgmt8"
]
}
ok: [ubuntu20_int] => {
"filecontents.stdout_lines": [
"192.168.0.207 ubuntu20",
"192.168.0.208 opensuse15",
"#NEW",
"192.168.0.101 debian11 debian11_int",
"192.168.0.102 mgmt7 mgmt7_int",
"192.168.0.103 mgmt8 mgmt8_int",
"192.168.0.104 rhel6 rhel6_int",
"192.168.0.105 rhel7 rhel7_int",
"192.168.0.106 rhel8 rhel8_int",
"192.168.0.107 ubuntu20 ubuntu20_int",
"192.168.0.108 opensuse15 opensuse15_int",
"<DoNotUse>",
"192.168.0.109 oraclelinux7",
"192.168.0.110 centos8",
"</DoNotUse>",
"#OLD",
"192.168.0.152 mgmt7",
"192.168.0.153 mgmt8"
]
}
TASK [(2) replace all matching lines between before and after expressions] *************************
changed: [ubuntu20_int]
changed: [debian11_int]
TASK [Debug (2)] ***********************************************************************************
changed: [ubuntu20_int]
changed: [debian11_int]
TASK [debug] ***************************************************************************************
ok: [debian11_int] => {
"filecontents.stdout_lines": [
"192.168.0.207 ubuntu20",
"192.168.0.208 opensuse15",
"#NEW",
"192.168.0.101 debian11 debian11_int",
"192.168.0.102 mgmt7 mgmt7_int",
"192.168.0.103 mgmt8 mgmt8_int",
"192.168.0.104 rhel6 rhel6_int",
"192.168.0.105 rhel7 rhel7_int",
"192.168.0.106 rhel8 rhel8_int",
"192.168.0.107 ubuntu20 ubuntu20_int",
"192.168.0.108 opensuse15 opensuse15_int",
"<DoNotUse>",
"# 192.168.0.109 oraclelinux7",
"# 192.168.0.110 centos8",
"</DoNotUse>",
"#OLD",
"192.168.0.152 mgmt7",
"192.168.0.153 mgmt8"
]
}
ok: [ubuntu20_int] => {
"filecontents.stdout_lines": [
"192.168.0.207 ubuntu20",
"192.168.0.208 opensuse15",
"#NEW",
"192.168.0.101 debian11 debian11_int",
"192.168.0.102 mgmt7 mgmt7_int",
"192.168.0.103 mgmt8 mgmt8_int",
"192.168.0.104 rhel6 rhel6_int",
"192.168.0.105 rhel7 rhel7_int",
"192.168.0.106 rhel8 rhel8_int",
"192.168.0.107 ubuntu20 ubuntu20_int",
"192.168.0.108 opensuse15 opensuse15_int",
"<DoNotUse>",
"# 192.168.0.109 oraclelinux7",
"# 192.168.0.110 centos8",
"</DoNotUse>",
"#OLD",
"192.168.0.152 mgmt7",
"192.168.0.153 mgmt8"
]
}
TASK [(3) replace all matching lines before an expression] *****************************************
changed: [ubuntu20_int]
changed: [debian11_int]
TASK [Debug (3)] ***********************************************************************************
changed: [ubuntu20_int]
changed: [debian11_int]
TASK [debug] ***************************************************************************************
ok: [debian11_int] => {
"filecontents.stdout_lines": [
"# 192.168.0.207 ubuntu20",
"# 192.168.0.208 opensuse15",
"#NEW",
"192.168.0.101 debian11 debian11_int",
"192.168.0.102 mgmt7 mgmt7_int",
"192.168.0.103 mgmt8 mgmt8_int",
"192.168.0.104 rhel6 rhel6_int",
"192.168.0.105 rhel7 rhel7_int",
"192.168.0.106 rhel8 rhel8_int",
"192.168.0.107 ubuntu20 ubuntu20_int",
"192.168.0.108 opensuse15 opensuse15_int",
"<DoNotUse>",
"# 192.168.0.109 oraclelinux7",
"# 192.168.0.110 centos8",
"</DoNotUse>",
"#OLD",
"192.168.0.152 mgmt7",
"192.168.0.153 mgmt8"
]
}
ok: [ubuntu20_int] => {
"filecontents.stdout_lines": [
"# 192.168.0.207 ubuntu20",
"# 192.168.0.208 opensuse15",
"#NEW",
"192.168.0.101 debian11 debian11_int",
"192.168.0.102 mgmt7 mgmt7_int",
"192.168.0.103 mgmt8 mgmt8_int",
"192.168.0.104 rhel6 rhel6_int",
"192.168.0.105 rhel7 rhel7_int",
"192.168.0.106 rhel8 rhel8_int",
"192.168.0.107 ubuntu20 ubuntu20_int",
"192.168.0.108 opensuse15 opensuse15_int",
"<DoNotUse>",
"# 192.168.0.109 oraclelinux7",
"# 192.168.0.110 centos8",
"</DoNotUse>",
"#OLD",
"192.168.0.152 mgmt7",
"192.168.0.153 mgmt8"
]
}
TASK [(4) replace all matching lines after an expression] ******************************************
changed: [ubuntu20_int]
changed: [debian11_int]
TASK [Debug (4)] ***********************************************************************************
changed: [ubuntu20_int]
changed: [debian11_int]
TASK [debug] ***************************************************************************************
ok: [debian11_int] => {
"filecontents.stdout_lines": [
"# 192.168.0.207 ubuntu20",
"# 192.168.0.208 opensuse15",
"#NEW",
"192.168.0.101 debian11 debian11_int",
"192.168.0.102 mgmt7 mgmt7_int",
"192.168.0.103 mgmt8 mgmt8_int",
"192.168.0.104 rhel6 rhel6_int",
"192.168.0.105 rhel7 rhel7_int",
"192.168.0.106 rhel8 rhel8_int",
"192.168.0.107 ubuntu20 ubuntu20_int",
"192.168.0.108 opensuse15 opensuse15_int",
"<DoNotUse>",
"# 192.168.0.109 oraclelinux7",
"# 192.168.0.110 centos8",
"</DoNotUse>",
"#OLD",
"192.168.0.152 old_mgmt7",
"192.168.0.153 old_mgmt8"
]
}
ok: [ubuntu20_int] => {
"filecontents.stdout_lines": [
"# 192.168.0.207 ubuntu20",
"# 192.168.0.208 opensuse15",
"#NEW",
"192.168.0.101 debian11 debian11_int",
"192.168.0.102 mgmt7 mgmt7_int",
"192.168.0.103 mgmt8 mgmt8_int",
"192.168.0.104 rhel6 rhel6_int",
"192.168.0.105 rhel7 rhel7_int",
"192.168.0.106 rhel8 rhel8_int",
"192.168.0.107 ubuntu20 ubuntu20_int",
"192.168.0.108 opensuse15 opensuse15_int",
"<DoNotUse>",
"# 192.168.0.109 oraclelinux7",
"# 192.168.0.110 centos8",
"</DoNotUse>",
"#OLD",
"192.168.0.152 old_mgmt7",
"192.168.0.153 old_mgmt8"
]
}
PLAY RECAP *****************************************************************************************
debian11_int : ok=12 changed=8 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0
ubuntu20_int : ok=12 changed=8 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0
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