diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/source/markdown/options/dns.md | 11 | ||||
| -rw-r--r-- | docs/source/markdown/podman-build.1.md.in | 14 | ||||
| -rw-r--r-- | docs/source/markdown/podman-create.1.md.in | 12 | ||||
| -rw-r--r-- | docs/source/markdown/podman-run.1.md.in | 12 |
4 files changed, 19 insertions, 30 deletions
diff --git a/docs/source/markdown/options/dns.md b/docs/source/markdown/options/dns.md new file mode 100644 index 000000000..39380ace2 --- /dev/null +++ b/docs/source/markdown/options/dns.md @@ -0,0 +1,11 @@ +#### **--dns**=*ipaddr* + +Set custom DNS servers. + +This option can be used to override the DNS +configuration passed to the container. Typically this is necessary when the +host DNS configuration is invalid for the container (e.g., **127.0.0.1**). When this +is the case the **--dns** flag is necessary for every run. + +The special value **none** can be specified to disable creation of _/etc/resolv.conf_ in the container by Podman. +The _/etc/resolv.conf_ file in the image will be used without changes. diff --git a/docs/source/markdown/podman-build.1.md.in b/docs/source/markdown/podman-build.1.md.in index 94644a051..e201806e5 100644 --- a/docs/source/markdown/podman-build.1.md.in +++ b/docs/source/markdown/podman-build.1.md.in @@ -223,18 +223,12 @@ specifying **--disable-compression=false**. @@option disable-content-trust -#### **--dns**=*dns* +@@option dns -Set custom DNS servers to be used during the build. +This option cannot be combined with **--network** that is set to **none**. -This option can be used to override the DNS configuration passed to the -container. Typically this is necessary when the host DNS configuration is -invalid for the container (e.g., 127.0.0.1). When this is the case the `--dns` -option is necessary for every run. - -The special value **none** can be specified to disable creation of -/etc/resolv.conf in the container by Podman. The /etc/resolv.conf file in the -image will be used without changes. +Note: this option takes effect only during *RUN* instructions in the build. +It does not affect _/etc/resolv.conf_ in the final image. #### **--dns-option**=*option* diff --git a/docs/source/markdown/podman-create.1.md.in b/docs/source/markdown/podman-create.1.md.in index 835976eba..72f167a7e 100644 --- a/docs/source/markdown/podman-create.1.md.in +++ b/docs/source/markdown/podman-create.1.md.in @@ -141,17 +141,9 @@ flag to pass the user's supplementary group access into the container. @@option disable-content-trust -#### **--dns**=*dns* +@@option dns -Set custom DNS servers. Invalid if using **--dns** and **--network** that is set to 'none' or `container:<name|id>`. - -This option can be used to override the DNS -configuration passed to the container. Typically this is necessary when the -host DNS configuration is invalid for the container (e.g., 127.0.0.1). When this -is the case the **--dns** flag is necessary for every run. - -The special value **none** can be specified to disable creation of **/etc/resolv.conf** in the container by Podman. -The **/etc/resolv.conf** file in the image will be used without changes. +This option cannot be combined with **--network** that is set to **none** or **container:**_id_. @@option dns-opt.container diff --git a/docs/source/markdown/podman-run.1.md.in b/docs/source/markdown/podman-run.1.md.in index b4bb107d6..37d052646 100644 --- a/docs/source/markdown/podman-run.1.md.in +++ b/docs/source/markdown/podman-run.1.md.in @@ -177,17 +177,9 @@ flag to pass the user's supplementary group access into the container. @@option disable-content-trust -#### **--dns**=*ipaddr* +@@option dns -Set custom DNS servers. Invalid if using **--dns** with **--network** that is set to **none** or **container:**_id_. - -This option can be used to override the DNS -configuration passed to the container. Typically this is necessary when the -host DNS configuration is invalid for the container (e.g., **127.0.0.1**). When this -is the case the **--dns** flag is necessary for every run. - -The special value **none** can be specified to disable creation of _/etc/resolv.conf_ in the container by Podman. -The _/etc/resolv.conf_ file in the image will be used without changes. +This option cannot be combined with **--network** that is set to **none** or **container:**_id_. @@option dns-opt.container |