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|
- name: Install strongSwan
apt: pkg=strongswan-ikev2
- name: Generate a private key and a X.509 certificate for IPSec
command: genkeypair.sh x509
--pubkey=/etc/ipsec.d/certs/{{ inventory_hostname }}.pem
--privkey=/etc/ipsec.d/private/{{ inventory_hostname }}.key
--dns {{ inventory_hostname }}
-t ecdsa -b secp521r1 -h sha512
register: r1
changed_when: r1.rc == 0
failed_when: r1.rc > 1
notify:
- Restart IPSec
- name: Fetch the public part of IPSec's host key
sudo: False
# Ensure we don't fetch private data
fetch: src=/etc/ipsec.d/certs/{{ inventory_hostname }}.pem
dest=certs/ipsec/
fail_on_missing=yes
flat=yes
# Don't copy our pubkey due to a possible race condition. Only the
# remote machine has authority regarding its key.
- name: Copy IPSec host pubkeys (except ours)
copy: src=certs/ipsec/{{ item }}.pem
dest=/etc/ipsec.d/certs/{{ item }}.pem
owner=root group=root
mode=0644
with_items: groups.all | difference([inventory_hostname])
register: r2
notify:
- Restart IPSec
- name: Configure IPSec's secrets
template: src=etc/ipsec.secrets.j2
dest=/etc/ipsec.secrets
owner=root group=root
mode=0600
register: r3
notify:
- Restart IPSec
- name: Configure IPSec
template: src=etc/ipsec.conf.j2
dest=/etc/ipsec.conf
owner=root group=root
mode=0644
register: r4
notify:
- Restart IPSec
- name: Start IPSec
service: name=ipsec state=started
when: not (r1.changed or r2.changed or r3.changed or r4.changed)
- name: Auto-create a dedicated interface for IPSec
copy: src=etc/network/if-up.d/ipsec
dest=/etc/network/if-up.d/ipsec
owner=root group=root
mode=0755
notify:
- Reload networking
- name: Auto-deactivate the dedicated interface for IPSec
file: src=../if-up.d/ipsec
dest=/etc/network/if-down.d/ipsec
owner=root group=root state=link force=yes
- meta: flush_handlers
|
