Caddy 0.1

The first proof of concept  of Caddy in Slapos. 

For now, everything is inside software/caddy but in the next merge request we will move to stack. 

@rafael @romain 


/reviewed-on nexedi/slapos!243

component/caddy/buildout.cfg

+[buildout]
+extends =
+  ../../component/golang/buildout.cfg
+
+parts += 
+  caddy-repository
+
+[git-repository]
+recipe  = slapos.recipe.build:gitclone
+git-executable = ${git:location}/bin/git
+
+[go-git-repository]
+<= git-repository
+repository = https://${:go.importpath}.git
+location = ${gopath:src}/${:go.importpath}
+
+[caddy-repository]
+<= go-git-repository
+go.importpath = github.com/mholt/caddy
+revision = c4dfbb9956095c92d0586a52723748c070c7b459
\ No newline at end of file

software/caddy/Caddyfile.in

+[$${caddy-configuration:ipv6}]:$${caddy-configuration:port}
+
+log $${caddy-configuration:access_log}
+
+root  $${directory:public_html}
\ No newline at end of file

software/caddy/index.html

+<h1>Welcome</h1>
\ No newline at end of file

software/caddy/instance-caddy.cfg.in

+[buildout]
+parts =
+  caddy-service
+  caddy-configuration
+  public-html
+  publish-connection-information
+
+
+eggs-directory = ${buildout:eggs-directory}
+develop-eggs-directory = ${buildout:develop-eggs-directory}
+offline = true
+
+[directory]
+recipe = slapos.cookbook:mkdirectory
+etc = $${buildout:directory}/etc
+bin = $${buildout:directory}/bin
+srv = $${buildout:directory}/srv
+var = $${buildout:directory}/var
+service = $${:etc}/service
+public_html =  $${buildout:directory}/public_html
+run = $${:var}/run
+log = $${:var}/log
+
+#www = $${:srv}/www
+#ssl = $${:etc}/ssl
+
+#################################
+# caddy service
+#################################
+[caddy-service]
+recipe = slapos.cookbook:wrapper 
+command-line = ${caddy:output}  -conf $${caddy-configuration:output}
+wrapper-path = $${directory:service}/caddy
+output = $${:wrapper-path}
+
+[caddy-configuration]
+recipe = slapos.recipe.template
+url = ${template-caddyfile:output}
+output = $${directory:etc}/Caddyfile
+mode = 0600
+access_log = $${directory:log}/caddy-access.log
+error_log = $${directory:log}/caddy-error.log
+ipv6 = $${slap-network-information:global-ipv6}
+local_ip = $${slap-network-information:local-ipv4}
+port = 9443
+
+[public-html]
+recipe = slapos.recipe.template
+url = ${template-public-html:output}
+output = $${directory:public_html}/index.html
+mode = 0600
+
+[publish-connection-information]
+recipe = slapos.cookbook:publish
+url = http://[$${caddy-configuration:ipv6}]:$${caddy-configuration:port}
\ No newline at end of file

software/caddy/instance.cfg.in

+#############################
+#
+# Deploy caddy instance
+#
+#############################
+[buildout]
+parts =
+  switch-softwaretype
+  
+#  publish-connection-parameter
+
+# Define egg directories to be the one from Software Release
+# (/opt/slapgrid/...)
+# Always the same.
+eggs-directory = ${buildout:eggs-directory}
+develop-eggs-directory = ${buildout:develop-eggs-directory}
+offline = true
+
+[switch-softwaretype]
+recipe = slapos.cookbook:softwaretype
+default = $${:caddy}
+caddy = $${dynamic-template-caddy:rendered}
+
+[dynamic-template-caddy]
+recipe = slapos.recipe.template:jinja2
+template = ${template-caddy:output}
+rendered = $${buildout:parts-directory}/${:_buildout_section_name_}/${:filename}
+filename = instance-caddy.cfg
+
+[slap-connection]
+computer-id = {slap_connection:computer_id}
+partition-id = $${slap_connection:partition_id}
+server-url = $${slap_connection:server_url}
+software-release-url = $${slap_connection:software_release_url}
+key-file = $${slap_connection:key_file}
+cert-file = $${slap_connection:cert_file}
+
+[instance-parameter]
+# Fetch arbitrary parameters defined by the user in SlapOS Master for his instance.
+# We use the slapconfiguration recipe with a few parameters (partition id,
+# computer id, certificate, etc).
+# It will then authenticate to SlapOS Master and fetch the instance parameters.
+# The parameters are accessible from {instance-parameter:configuration.name-of-parameter}
+# Always the same. Just copy/paste.
+# See docstring of slapos.cookbook:slapconfiguration for more information.
+recipe = slapos.cookbook:slapconfiguration
+computer = $${slap_connection:computer_id}
+partition = $${slap_connection:partition_id}
+url = $${slap_connection:server_url}
+key = $${slap_connection:key_file}
+cert = $${slap_connection:cert_file}

software/caddy/software.cfg

+[buildout]
+extends =
+  ../../component/caddy/buildout.cfg
+  ../../stack/slapos.cfg
+
+parts =
+  golang19
+  slapos-cookbook
+  instance-profile
+  template-caddy
+  caddy
+
+[instance-profile]
+recipe = slapos.recipe.template
+url = ${:_profile_base_location_}/instance.cfg.in
+md5sum = ae83c35995ce14432ded78ca30cab61b
+output =${buildout:directory}/instance.cfg
+filename = instance.cfg
+mode = 0644
+
+[gopath]
+directory = ${buildout:directory}/go.work
+src	= ${:directory}/src
+bin	= ${:directory}/bin
+
+[template-caddyfile]
+recipe = slapos.recipe.template
+url = ${:_profile_base_location_}/Caddyfile.in
+md5sum = 616f9c7cb788e1f1d7cee2093a7dc6ef
+output = ${buildout:directory}/Caddyfile.in
+mode = 0644
+
+[template-caddy]
+recipe = slapos.recipe.template
+url = ${:_profile_base_location_}/instance-caddy.cfg.in
+md5sum = 045022e5698badca5dbdd6b95518f8e1
+output = ${buildout:directory}/instance-caddy.cfg.in
+mode = 0644
+
+[template-public-html]
+recipe = slapos.recipe.template
+url =  ${:_profile_base_location_}/index.html
+md5sum = b5794ac8b10ed90173ad566e6e324b35
+output =  ${buildout:directory}/index.html
+mode = 0644
+
+[caddy]
+recipe  = slapos.recipe.cmmi
+path    = ${caddy-repository:location}
+go      = ${golang19:location}/bin/go
+configure-command = cd ${:path}/caddy && ${:go} get -v
+make-targets =
+make-binary = cd ${:path}/caddy && ${:go} install -v
+environment =
+  PATH=${pkgconfig:location}/bin:${golang19:location}/bin:${buildout:bin-directory}:%(PATH)s
+  GOPATH=${gopath:directory}
+output =  ${gopath:bin}/caddy
\ No newline at end of file