mount points (#16)

Signed-off-by: YuryLysov <yuriy.lysov@flant.com>

Author: YuryLysov

.werf/defines/image-mountpoints.tmpl

@@ -0,0 +1,23 @@
+# add mount points from file mount_points.yaml in the build dir
+
+{{- define "image mount points" }}
+  {{- $mountPoints := ($.Files.Get (printf "images/%s/mount-points.yaml" $.ImageName) | fromYaml) }}
+  {{- range $v := $mountPoints.dirs }}
+- add: /tools/mounts/mountdir
+  to: {{ $v }}
+  owner: 64535
+  group: 64535
+  stageDependencies:
+    install:
+    - "**/*"
+  {{- end }}
+  {{- range $v := $mountPoints.files }}
+- add: /tools/mounts/mountfile
+  to: {{ $v }}
+  owner: 64535
+  group: 64535
+  stageDependencies:
+    install:
+    - "**/*"
+  {{- end }}
+{{- end }}

.werf/images.yaml

@@ -19,6 +19,7 @@
   {{- $_ := set $ctx "GOPROXY" (env "GOPROXY" "https://proxy.golang.org,direct") }}
   {{- $_ := set $ctx "Commit" $Root.Commit }}
   {{- $_ := set $ctx "ProjectName" (printf "%s/%s" $ctx.SVACE_PROJECT_PREFIX $ctx.ImageName ) }}
+  {{- $_ := set $ctx "Files" $.Files }}
 
 ---
   {{- /* For Dockerfile just render it from the folder. */ -}}

images/snapshot-validation-webhook/mount-points.yaml

@@ -0,0 +1,2 @@
+dirs:
+  - /etc/snapshot-validation-webhook/certs

images/snapshot-validation-webhook/werf.inc.yaml

@@ -62,6 +62,8 @@ shell:
 ---
 image: {{ .ModuleNamePrefix }}{{ .ImageName }}
 fromImage: base/distroless
+git:
+{{- include "image mount points" . }}
 import:
   - image: {{ .ModuleNamePrefix }}{{ .ImageName }}-golang-artifact
     add: /{{ $.ImageName }}

images/webhooks/mount-points.yaml

@@ -0,0 +1,2 @@
+dirs:
+  - /etc/webhook/certs

images/webhooks/werf.inc.yaml

@@ -49,6 +49,9 @@ shell:
 image: {{ .ModuleNamePrefix }}{{ .ImageName }}
 fromImage: base/distroless
 
+git:
+{{- include "image mount points" . }}
+
 import:
   - image: {{ .ModuleNamePrefix }}{{ .ImageName }}-golang-artifact
     add: /{{ $.ImageName }}

tools/mounts/README.md

@@ -0,0 +1,3 @@
+# Mount primitives
+
+This dir contains empty dir and empty file to use as mountpoints in the images.