Release 1.6.0

New features

• Add support for the Patroni standby cluster. Variable patroni_standby_cluster (8b002d1)
• Add role "netdata". Variables: netdata_install, netdata_install_options, netdata_conf (c176367, a8f1c76)
• Add role "copy". Variables: fetch_files_from_master, copy_files_to_all_server (#154)
• Add role "swap". Variables: swap_file_create, swap_file_path, swap_file_size_mb (#160)
• Add support Rocky Linux (e5f71a6, 8873479)
• add support AlmaLinux (thanks @jonathanspw) (#127)
• Add support pg_probackup for the Patroni cluster bootstrap and create replica (thanks @shipiguzev) (#134, d4506a1, 9724859)

Enhancements

• Enable wal_compression by default (thanks @NikolayS) (eba8fe7)
• Haproxy: add haproxy_listen_port variables (7474ba3, 3a0a036, 443346a)
• Compatibility with Debian 11 "bullseye" (88b4879)
• Update postgresql_parameters (64f39ee, 4ed515a)
• Added the possibility to add options to PostgreSQL roles (thanks @sjstoelting) (#136)
• Changed PostgreSQL password encryption from md5 to scram-sha-256 (thanks @sjstoelting) (#138, 7b86d03)
• Add kernel parameter "vm.overcommit_memory" for postgres_cluster (62418e7)
• Update etcd to v3.3.27 (3236037)
• Update vip-manager version to 1.0.2 (ea648eb)
• PostgreSQL 14 (by default) (62a0e7a)

Fixes

• Fix: "urllib3 (1.26.6) or chardet (3.0.4) doesn't match a supported version" (33cad15)
• Fix nf_conntrack_ipv4 modprobe for RHEL 8.3 and 8.4 (c899ed6)
• netdata: Enable PowerTools repository for RHEL 8 (dee14e5)
• Fix: HAProxy package version for Debian 11 (60c3d8c)
• Fix: server certificate verification failed for apt.postgresql.org (Debian 9) (f4ee06c)
• Disable the "master is the leader with the lock" check for standby leader (2eda7aa)
• Fix vip-manager URL for RedHat (thanks @nwaddon) (#159)

Other

• Update requirements (requests>=2.25.1) (5429441)
• Molecule: add namespace to meta/main.yml (0417a84)
• Move OS-specific variables to include_vars (e496a25)
• Add the "always" tag to include_vars (6acba3c)
• Update galaxy_info (meta/main.yml) (0058beb)
• Add Port requirements to README (a477dc6)

Tests

• Molecule: add Debian 11 "bullseye" (1684cfa)
• Molecule: add HAProxy installation tests (524663e, a50a3d6)
• Update molecule.yml and add almalinux8 (4491d09)
• Fix ansible-lint error (cannot import name 'render_group') (af0bdf6)
• Update .ansible-lint (9cace0c)
• Update workflow ansible-lint (479d318, 9b6498a)