dockerized go-apt-cacher with config for internal use

go-apt-cacher.toml

@@ -0,0 +1,42 @@
+# listen_address is the listening address of go-apt-cacher.
+# Default is ":3142".
+listen_address = ":8080"
+
+# Interval to check updates for Release/InRelease files.
+# Default: 600 seconds
+check_interval = 600
+
+# Cache period for bad HTTP response statuses.
+# Default: 3 seconds
+cache_period = 3
+
+# Directory for meta data files.
+# The directory owner must be the same as the process owner of go-apt-cacher.
+meta_dir = "/var/spool/go-apt-cacher/meta"
+
+# Directory for non-meta data files.
+# This directory must be different from meta_dir.
+# The directory owner must be the same as the process owner of go-apt-cacher.
+cache_dir = "/var/spool/go-apt-cacher/cache"
+
+# Capacity for cache_dir.
+# Default: 1 GiB
+cache_capacity = 10
+
+# Maximum concurrent connections for an upstream server.
+# Setting this 0 disables limit on the number of connections.
+# Default: 10
+max_conns = 20
+
+# log specifies logging configurations.
+# Details at https://godoc.org/github.com/cybozu-go/well#LogConfig
+[log]
+#filename = "/var/log/go-apt-cacher.log"
+level = "info"
+format = "plain"
+
+# mapping declares which prefix maps to a Debian repository URL.
+# prefix must match this regexp: ^[a-z0-9._-]+$
+[mapping]
+ubuntu = "http://archive.ubuntu.com/ubuntu"
+security = "http://security.ubuntu.com/ubuntu"