Apache2

apt-key-id | string

A PGP key id. This is used with PPA and the source option to import a PGP public key for verifying repository signatures. This value must match the PPA for apt-source.

apt-source | string

From where to install packages. This is the PPA source line. Note that due to a bug in software-properties add-apt-repository cannot add the ondrej/apache2 ppa, so the default value here is a full sources line.

config_change_command | string

Default: reload

The command to run whenever config has changed. Accepted values are "reload" or "restart" - any other value will mean neither is executed after a config change (which may be desired, if you're running a production server and would rather handle these out of band). Note: some variables like the mpm settings require a full restart to take effect.

disable_modules | string

Default: status autoindex

List of modules to disable

enable_modules | string

List of modules to enable

extra_packages | string

List of extra packages to be installed (e.g. commercial GeoIP package). This can be a string of packages space or comma separated. i.e "screen cowsay" or "screen,cowsay".

lb_balancer_timeout | int

Default: 60

How long the backends in mod_proxy_balancer will timeout, in seconds

logrotate_count | int

Default: 365

The number of days we want to retain logs for

logrotate_dateext | boolean

Default: True

Use daily extension like YYYMMDD instead of simply adding a number

logrotate_rotate | string

Default: daily

daily, weekly, monthly, or yearly?

mpm_maxclients | int

Default: 2048

Maximum number of connections that will be processed simultaneously. As of version 2.3.13, this is known as MaxRequestWorkers.

mpm_maxrequestsperchild | int

Limit on the number of connections that an individual child server will handle during its life. As of version 2.3.9, this is known as MaxConnectionsPerChild.

mpm_maxsparethreads | int

Default: 75

Maximum number of idle threads available to handle request spikes.

mpm_minsparethreads | int

Default: 25

Minimum number of idle threads available to handle request spikes.

mpm_serverlimit | int

Default: 128

Upper limit on configurable number of processes. Changing this value requires a full restart.

mpm_startservers | int

Default: 2

Number of child server processes created at startup.

mpm_threadlimit | int

Default: 64

Sets the upper limit on the configurable number of threads per child process. Changing this value requires a full restart.

mpm_threadsperchild | int

Default: 64

Number of threads created by each child process.

mpm_type | string

Default: worker

worker or prefork

nagios_check_http_params | string

The parameters to pass to the nrpe plugin check_http.

nagios_context | string

Default: juju

Used by the nrpe-external-master subordinate charm. A string that will be prepended to instance name to set the host name in nagios. So for instance the hostname would be something like: juju-postgresql-0 If you're running multiple environments with the same services in them this allows you to differentiate between them.

nagios_servicegroups | string

A comma-separated list of nagios servicegroups. If left empty, the nagios_context will be used as the servicegroup

openid_provider | string

Comma seperated list of OpenID providers for authentication.

package_status | string

Default: install

The status of service-affecting packages will be set to this value in the dpkg database. Useful valid values are "install" and "hold".

saml_provider | string

Saml provider for authentication.

server_signature | string

Default: On

Security setting. Set to one of On Off EMail

server_tokens | string

Default: OS

Security setting. Set to one of Full OS Minimal Minor Major Prod

servername | string

ServerName for vhost, defaults to the units public-address

ssl_cert | string

base64 encoded server certificate. If the keyword 'SELFSIGNED' is used, the certificate and key will be autogenerated as self-signed.

ssl_certlocation | string

Name and location of ssl certificate in charm/data directory. If not found, will ignore. Basename of this file will be used as the basename of the cert rooted at /etc/ssl/certs. Can be used in conjunction with the ssl_cert parameter to specify the cert as a configuration setting.

ssl_chain | string

base64 encoded chain certificates file. If ssl_cert is specified as SELFSIGNED, this will be ignored.

ssl_chainlocation | string

Name and location of the ssl chain file. Basename of this file will be used as the basename of the chain file rooted at /etc/ssl/certs.

ssl_cipher_suite | string

Default: EECDH+AESGCM+AES128:EDH+AESGCM+AES128:EECDH+AES128:EDH+AES128:ECDH+AESGCM+AES128:aRSA+AESGCM+AES128:ECDH+AES128:DH+AES128:aRSA+AES128:EECDH+AESGCM:EDH+AESGCM:EECDH:EDH:ECDH+AESGCM:aRSA+AESGCM:ECDH:DH:aRSA:HIGH:!MEDIUM:!aNULL:!NULL:!LOW:!3DES:!DSS:!EXP:!PSK:!SRP

List of server cipher suites.

ssl_honor_cipher_order | string

Default: On

Enable server cipher suite preference.

ssl_key | string

base64 encoded server certificate key. If ssl_cert is specified as SELFSIGNED, this will be ignored.

ssl_keylocation | string

Name and location of ssl keyfile in charm/data directory. If not found, will ignore. Basename of this file will be used as the basename of the key rooted at /etc/ssl/private. Can be used in conjuntion with the ssl_key parameter to specify the key as a configuration setting.

ssl_protocol | string

Default: ALL -SSLv2 -SSLv3

SSL Protocols to enable.

trace_enabled | string

Default: On

Security setting. Set to one of On Off extended

use_rsyslog | boolean

Change logging behaviour to log both access and error logs via rsyslog

vhost_http_template | string

Apache vhost template (base64 encoded).

vhost_https_template | string

Apache vhost template (base64 encoded).

vhost_template_vars | string

Additional custom variables for the vhost templating, in python dict format