squid/squid.nomad.hcl

165 lines
3.5 KiB
HCL

[[- $c := merge .squid . -]]
job "[[ .instance ]]" {
[[ template "common/job_start" $c ]]
group "squid" {
network {
mode = "bridge"
[[- if conv.ToBool $c.prometheus.enabled ]]
port "metrics" {}
[[- end ]]
}
count = [[ $c.count ]]
service {
name = "[[ .instance ]][[ .consul.suffix ]]"
port = 3128
[[ template "common/service_meta" $c ]]
[[ template "common/connect" $c ]]
}
task "squid" {
driver = "[[ $c.nomad.driver ]]"
config {
image = "[[ .squid.image ]]"
readonly_rootfs = true
pids_limit = 100
volumes = [
"local/squid.conf:/etc/squid/squid.conf:ro",
"secrets/:/etc/squid/conf.d",
"local/filter-acl.sh:/entrypoint.d/30-filter-acl.sh:ro"
]
}
[[ template "common/artifacts" $c ]]
[[ template "common/vault.policies" $c ]]
env {
SQUID_LISTS_DIR = "/local/lists"
SQUID_CONF_5_auth_param = "basic program /usr/lib/squid/basic_ncsa_auth /secrets/auth"
SQUID_CONF_5_acl = "ssl_ports port [[ join .squid.ssl_ports " " ]]"
}
template {
data =<<_EOT
[[ template "squid/filter_acl.sh.tpl" $c ]]
_EOT
destination = "local/filter-acl.sh"
uid = 100000
gid = 100000
perms = 755
}
template {
data =<<_EOT
[[ template "squid/squid.conf" $c ]]
_EOT
destination = "local/squid.conf"
}
template {
data =<<_EOT
[[ template "squid/reload.sh.tpl" $c ]]
_EOT
destination = "local/reload.sh"
uid = 100000
gid = 100000
perms = 755
}
template {
data =<<_EOT
[[ template "squid/auth.tpl" $c ]]
_EOT
destination = "secrets/auth"
uid = 100000
gid = 100031
perms = 0640
change_mode = "noop"
}
template {
data =<<_EOT
[[ template "squid/acl.conf.tpl" $c ]]
_EOT
destination = "secrets/acl.conf"
uid = 100000
gid = 100031
perms = 0640
change_mode = "script"
change_script {
command = "/local/reload.sh"
}
}
[[- range $k, $v := .squid.lists ]]
[[- if has $v "url" ]]
artifact {
source = "[[ $v.url ]]"
destination = "local/lists/[[ $v.category ]]/[[ $k ]].list"
mode = "file"
}
[[- else if has $v "content" ]]
template {
data =<<_EOT
[[ $v.content ]]
_EOT
destination = "local/lists/[[ $v.category ]]/[[ $k ]].list"
change_mode = "script"
change_script {
command = "/local/reload.sh"
}
}
[[- end ]]
[[- end ]]
[[ template "common/file_env" $c ]]
[[ template "common/resources" $c ]]
}
[[- if conv.ToBool $c.prometheus.enabled ]]
[[ template "common/task.metrics_proxy" $c ]]
[[- $c := merge $c.exporter $c ]]
task "exporter" {
driver = "[[ $c.nomad.driver ]]"
lifecycle {
hook = "poststart"
sidecar = true
}
config {
image = "[[ $c.image ]]"
readonly_rootfs = true
pids_limit = 20
}
[[ template "common/vault.policies" $c ]]
template {
data = <<_EOT
SQUID_EXPORTER_LISTEN=127.0.0.1:9301
SQUID_LOGIN=squid_manager
SQUID_PASSWORD='{{ with secret "[[ .vault.root ]]kv/service/[[ .instance ]]" }}{{ .Data.data.manager_pwd }}{{ end }}'
_EOT
destination = "secrets/.squid-exporter.env"
perms = 400
env = true
}
[[ template "common/resources" $c ]]
}
[[- end ]]
}
}