The variable DefaultGlobalConfig was being used to initialize values, but it stored previous information due to which some things were persisting in the newer initialization.
In this PR, DefaultGlobalConfig is changed to a function so that it returns a fresh GlobalConfig for initialization.
Signed-off-by: Hrishikesh Barman <hrishikeshbman@gmail.com>
To aggregate by all possible labels use '...' as the sole label name.
This effectively disables aggregation entirely, passing through all
alerts as-is. This is unlikely to be what you want, unless you have
a very low alert volume or your upstream notification system performs
its own grouping. Example: group_by: [...]
Signed-off-by: Kyryl Sablin <kyryl.sablin@schibsted.com>
* config: validate URLs at config load time
Signed-off-by: Simon Pasquier <spasquie@redhat.com>
* Address Brian and Lucas comments
Signed-off-by: Simon Pasquier <spasquie@redhat.com>
* Shallow copy of URL instead of reparsing it
Signed-off-by: Simon Pasquier <spasquie@redhat.com>
* Unshadow net/url package
Signed-off-by: Simon Pasquier <spasquie@redhat.com>
* Make a deep-copy of URL struct
Signed-off-by: Simon Pasquier <spasquie@redhat.com>
* Support for custom SMTP hello string
Some MTAs insist that they be greeted with a fully qualified domain
name. The default provided by the net/smtp library, "HELLO localhost",
is not sufficient and will result in rejected messages.
This changeset adds a new configuration option that allows the
alertmanager to do its job in such an environment.
* Test SMTPHello parsing