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terraform-almalinux-libvirt

Terraform to install AlmaLinux 9 to KVM based systems using libvirt provider

Requirements

Name Version
terraform = 1.9.8
libvirt 0.8.1

Providers

Name Version
libvirt 0.8.1
template n/a

Inputs

Name Description Type Required
alma9_cloudinit_disk Qcow2 cloud-init location any yes
alma9_cloudinit_pool Which Pool to located cloud-init.iso any yes
alma9_domain_memory Vm Memory any yes
alma9_domain_name VM name any yes
alma9_domain_vcpu VM Cpu count any yes
alma9_name VM name any yes
alma9_network_name VM Network name any yes
alma9_volume_format Volume format .. Qcow2 any yes
alma9_volume_name Qcow2 volume name any yes
alma9_volume_pool Pool to locate VM any yes
alma9_volume_size n/a any yes
alma9_volume_source alma linux Qcow2 disk image any yes
eth0_content Content for eth0 network script string yes
grub_content Content for GRUB configuration string yes
rc_local_content Content for rc.local script string yes
rc_local_once_content Content for rc.local script string yes
root_passwd root password string yes
root_ssh_keys SSH authorized keys for user root list(string) yes
selinux_content Content for SELinux configuration string yes
serra_passwd user password string yes
serra_ssh_keys SSH authorized keys for user serra list(string) yes

SSH-Audit

ssh-audit  -2 127.0.0.1
# general
(gen) banner: SSH-2.0-OpenSSH_8.7
(gen) software: OpenSSH 8.7
(gen) compatibility: OpenSSH 7.4+, Dropbear SSH 2018.76+
(gen) compression: enabled ([email protected])

# security
(cve) CVE-2021-41617                        -- (CVSSv2: 7.0) privilege escalation via supplemental groups
(cve) CVE-2016-20012                        -- (CVSSv2: 5.3) enumerate usernames via challenge response

# key exchange algorithms
(kex) curve25519-sha256                     -- [info] available since OpenSSH 7.4, Dropbear SSH 2018.76
                                            `- [info] default key exchange since OpenSSH 6.4
(kex) [email protected]          -- [info] available since OpenSSH 6.4, Dropbear SSH 2013.62
                                            `- [info] default key exchange since OpenSSH 6.4
(kex) diffie-hellman-group16-sha512         -- [info] available since OpenSSH 7.3, Dropbear SSH 2016.73
(kex) diffie-hellman-group18-sha512         -- [info] available since OpenSSH 7.3
(kex) diffie-hellman-group-exchange-sha256 (3072-bit) -- [info] available since OpenSSH 4.4
                                                      `- [info] OpenSSH's GEX fallback mechanism was triggered during testing. Very old SSH clients will still be able to create connections using a 2048-bit modulus, though modern clients will use 3072. This can only be disabled by recompiling the code (see https://github.com/openssh/openssh-portable/blob/V_9_4/dh.c#L477).

# host-key algorithms
(key) rsa-sha2-512 (4096-bit)               -- [info] available since OpenSSH 7.2
(key) rsa-sha2-256 (4096-bit)               -- [info] available since OpenSSH 7.2
(key) ssh-ed25519                           -- [info] available since OpenSSH 6.5

# encryption algorithms (ciphers)
(enc) [email protected]         -- [info] available since OpenSSH 6.5
                                            `- [info] default cipher since OpenSSH 6.9
(enc) [email protected]                -- [info] available since OpenSSH 6.2
(enc) [email protected]                -- [info] available since OpenSSH 6.2
(enc) aes256-ctr                            -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52
(enc) aes192-ctr                            -- [info] available since OpenSSH 3.7
(enc) aes128-ctr                            -- [info] available since OpenSSH 3.7, Dropbear SSH 0.52

# message authentication code algorithms
(mac) [email protected]         -- [info] available since OpenSSH 6.2
(mac) [email protected]         -- [info] available since OpenSSH 6.2
(mac) [email protected]              -- [info] available since OpenSSH 6.2

# fingerprints
(fin) ssh-ed25519: SHA256:y0irEICTkwOvIP47FGEIb+/MqQ1LYgVA+Jl8IeUxY4c
(fin) ssh-rsa: SHA256:2GzmQeU6Gqqjz5yPsdv4L8HO76PlBQEhCUBvD5TWBmw

# algorithm recommendations (for OpenSSH 8.7)
(rec) [email protected]   -- kex algorithm to append