internal/third_party/yaml: improve yaml positining

- retain more of the original spacing into the conversion
- store original absolute positions

Change-Id: Id1edbefe1050e1f2dcec3ceb2f8877018b0b5876
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/2562
Reviewed-by: Marcel van Lohuizen <[email protected]>

Author: mpvl

doc/tutorial/kubernetes/quick/services/frontend/bartender/kube.cue

@@ -2,5 +2,6 @@ package kube
 
 deployment bartender spec template spec containers: [{
 	image: "gcr.io/myproj/bartender:v0.1.34"
-	args: []
+	args: [
+	]
 }]

doc/tutorial/kubernetes/quick/services/frontend/breaddispatcher/kube.cue

@@ -2,5 +2,8 @@ package kube
 
 deployment breaddispatcher spec template spec containers: [{
 	image: "gcr.io/myproj/breaddispatcher:v0.3.24"
-	args: ["-etcd=etcd:2379", "-event-server=events:7788"]
+	args: [
+		"-etcd=etcd:2379",
+		"-event-server=events:7788",
+	]
 }]

doc/tutorial/kubernetes/quick/services/frontend/host/kube.cue

@@ -4,6 +4,7 @@ deployment host spec: {
 	replicas: 2
 	template spec containers: [{
 		image: "gcr.io/myproj/host:v0.1.10"
-		args: []
+		args: [
+		]
 	}]
 }

doc/tutorial/kubernetes/quick/services/frontend/maitred/kube.cue

@@ -2,5 +2,6 @@ package kube
 
 deployment maitred spec template spec containers: [{
 	image: "gcr.io/myproj/maitred:v0.0.4"
-	args: []
+	args: [
+	]
 }]

doc/tutorial/kubernetes/quick/services/frontend/valeter/kube.cue

@@ -8,5 +8,8 @@ deployment valeter spec template spec containers: [{
 	ports: [{
 		containerPort: 8080
 	}]
-	args: ["-http=:8080", "-etcd=etcd:2379"]
+	args: [
+		"-http=:8080",
+		"-etcd=etcd:2379",
+	]
 }]

doc/tutorial/kubernetes/quick/services/frontend/waterdispatcher/kube.cue

@@ -5,5 +5,8 @@ service waterdispatcher spec ports: [{
 }]
 deployment waterdispatcher spec template spec containers: [{
 	image: "gcr.io/myproj/waterdispatcher:v0.0.48"
-	args: ["-http=:8080", "-etcd=etcd:2379"]
+	args: [
+		"-http=:8080",
+		"-etcd=etcd:2379",
+	]
 }]

doc/tutorial/kubernetes/quick/services/infra/download/kube.cue

@@ -2,7 +2,5 @@ package kube
 
 deployment download spec template spec containers: [{
 	image: "gcr.io/myproj/download:v0.0.2"
-	ports: [{
-		containerPort: 7080
-	}]
+	ports: [{containerPort: 7080}]
 }]

doc/tutorial/kubernetes/quick/services/infra/etcd/kube.cue

@@ -20,7 +20,9 @@ statefulSet etcd spec: {
 				labelSelector matchExpressions: [{
 					key:      "app"
 					operator: "In"
-					values: ["etcd"]
+					values: [
+						"etcd",
+					]
 				}]
 				topologyKey: "kubernetes.io/hostname"
 			}]
@@ -59,12 +61,28 @@ statefulSet etcd spec: {
 					valueFrom fieldRef fieldPath: "status.podIP"
 				}]
 				command: ["/usr/local/bin/etcd"]
-				args: ["-name", "$(NAME)", "-data-dir", "/data/etcd3", "-initial-advertise-peer-urls", "http://$(IP):2380", "-listen-peer-urls", "http://$(IP):2380", "-listen-client-urls", "http://$(IP):2379,http://127.0.0.1:2379", "-advertise-client-urls", "http://$(IP):2379", "-discovery", "https://discovery.etcd.io/xxxxxx"]
+				args: [
+					"-name",
+					"$(NAME)",
+					"-data-dir",
+					"/data/etcd3",
+					"-initial-advertise-peer-urls",
+					"http://$(IP):2380",
+					"-listen-peer-urls",
+					"http://$(IP):2380",
+					"-listen-client-urls",
+					"http://$(IP):2379,http://127.0.0.1:2379",
+					"-advertise-client-urls",
+					"http://$(IP):2379",
+					"-discovery",
+					"https://discovery.etcd.io/xxxxxx",
+				]
 			}]
 		}
 	}
 	// bootstrap
 	// "-initial-cluster-token", "etcd-prod-events2",
+
 	volumeClaimTemplates: [{
 		metadata: {
 			name: "etcd3"

doc/tutorial/kubernetes/quick/services/infra/events/kube.cue

@@ -15,7 +15,9 @@ deployment events spec: {
 				labelSelector matchExpressions: [{
 					key:      "app"
 					operator: "In"
-					values: ["events"]
+					values: [
+						"events",
+					]
 				}]
 				topologyKey: "kubernetes.io/hostname"
 			}]
@@ -30,7 +32,12 @@ deployment events spec: {
 				}, {
 					containerPort: 7788
 				}]
-				args: ["-cert=/etc/ssl/server.pem", "-key=/etc/ssl/server.key", "-grpc=:7788"]
+				args: [
+					"-cert=/etc/ssl/server.pem",
+					"-key=/etc/ssl/server.key",
+					"-grpc=:7788",
+				]
+
 				volumeMounts: [{
 					mountPath: "/etc/ssl"
 					name:      "secret-volume"

doc/tutorial/kubernetes/quick/services/infra/tasks/service.cue

@@ -2,8 +2,7 @@ package kube
 
 service tasks spec: {
 	type:           "LoadBalancer"
-	loadBalancerIP: "1.2.3.4"
-	// static ip
+	loadBalancerIP: "1.2.3.4" // static ip
 	ports: [{
 		port: 443
 		name: "http"