{"id":34931,"date":"2024-08-28T14:41:54","date_gmt":"2024-08-28T07:41:54","guid":{"rendered":"http:\/\/jupitek.maudemo.vip\/index.php\/2024\/08\/28\/terraform-vs-ansible\/"},"modified":"2024-08-28T14:41:54","modified_gmt":"2024-08-28T07:41:54","slug":"terraform-vs-ansible","status":"publish","type":"post","link":"https:\/\/jupitek.maudemo.vip\/index.php\/2024\/08\/28\/terraform-vs-ansible\/","title":{"rendered":"So s\u00e1nh Terraform v\u1edbi Ansible"},"content":{"rendered":"<p>\u0110\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn c\u1ea5u h\u00ecnh th\u1ee7 c\u00f4ng, nhi\u1ec1u c\u00f4ng ty c\u00f4ng ngh\u1ec7 \u0111\u00e3 chuy\u1ec3n sang c\u00e1c c\u00f4ng c\u1ee5&nbsp;<em>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u01b0\u1edbi d\u1ea1ng M\u00e3<\/em>&nbsp;(IaC) \u0111\u1ec3 qu\u1ea3n l\u00fd m\u1ea1ng c\u1ee7a h\u1ecd. C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y s\u1eed d\u1ee5ng c\u00e1c t\u1eadp l\u1ec7nh ho\u1eb7c t\u1ec7p c\u1ea5u h\u00ecnh \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a vi\u1ec7c cung c\u1ea5p v\u00e0 tri\u1ec3n khai m\u1ea1ng. Th\u1ecb tr\u01b0\u1eddng IaC r\u1ea5t \u0111\u00f4ng \u0111\u00fac, v\u1edbi nhi\u1ec1u s\u1ea3n ph\u1ea9m c\u1ea1nh tranh. Hai trong s\u1ed1 c\u00e1c c\u00f4ng c\u1ee5 IaC ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0&nbsp;<a href=\"https:\/\/www.terraform.io\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Terraform c\u1ee7a HashiCorp v\u00e0&nbsp;<\/em><\/a><a href=\"https:\/\/www.ansible.com\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Ansible<\/em><\/a>&nbsp;c\u1ee7a Red Hat&nbsp;. H\u01b0\u1edbng d\u1eabn n\u00e0y so s\u00e1nh Ansible v\u00e0 Terraform, v\u1edbi l\u1eddi gi\u1ea3i th\u00edch v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u1eebng s\u1ea3n ph\u1ea9m v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang.<\/p>\n<h2 id=\"the-basics-of-infrastructure-as-code\">Nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u01b0\u1edbi d\u1ea1ng m\u00e3<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#the-basics-of-infrastructure-as-code\"><\/a><\/h2>\n<p>Infrastructure as Code l\u00e0 ph\u01b0\u01a1ng ph\u00e1p qu\u1ea3n l\u00fd c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng th\u00f4ng qua t\u1ef1 \u0111\u1ed9ng h\u00f3a. IaC t\u0103ng t\u1ed1c tri\u1ec3n khai Cloud v\u00e0 gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh. N\u00f3 gi\u00fap tr\u00e1nh c\u00e1c l\u1ed7i c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y t\u1ed1n k\u00e9m v\u00e0 th\u1ef1c thi t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 chu\u1ea9n h\u00f3a tr\u00ean to\u00e0n Cloud. Infrastructure as Code l\u00e0 c\u1ed1t l\u00f5i c\u1ee7a kh\u00e1i ni\u1ec7m DevOps, l\u00e0 li\u00ean minh c\u1ee7a c\u00e1c nh\u00f3m ph\u00e1t tri\u1ec3n v\u00e0 v\u1eadn h\u00e0nh. C\u00e1c nh\u00f3m n\u00e0y l\u00e0m vi\u1ec7c c\u00f9ng nhau \u0111\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch c\u1ea5u tr\u00fac, b\u1ed1 c\u1ee5c v\u00e0 c\u1ea5u h\u00ecnh c\u1ee7a m\u1ea1ng.&nbsp;<a href=\"https:\/\/www.linode.com\/docs\/guides\/introduction-to-infrastructure-as-code\">Gi\u1edbi thi\u1ec7u v\u1ec1 Infrastructure as Code<\/a>&nbsp;c\u1ee7a Linode cung c\u1ea5p t\u1ed5ng quan to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y.<\/p>\n<p>M\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh l\u1eadp k\u1ebf ho\u1ea1ch n\u00e0y l\u00e0 quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 IaC n\u00e0o. M\u1eb7c d\u00f9 c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c nhau c\u00f3 s\u1ef1 ch\u1ed3ng ch\u00e9o \u0111\u00e1ng k\u1ec3, nh\u01b0ng m\u1ed7i s\u1ea3n ph\u1ea9m \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111i\u1ec3m m\u1ea1nh kh\u00e1c nhau. M\u1ed9t s\u1ed1 d\u1ec5 s\u1eed d\u1ee5ng h\u01a1n nh\u1eefng s\u1ea3n ph\u1ea9m kh\u00e1c. M\u1ed9t s\u1ed1 h\u01b0\u1edbng \u0111\u1ebfn c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u1eadp tr\u00ecnh kh\u00e1c nhau. M\u1ed9t s\u1ed1 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh trong khi nh\u1eefng s\u1ea3n ph\u1ea9m kh\u00e1c t\u1ed1t h\u01a1n cho vi\u1ec7c \u0111i\u1ec1u ph\u1ed1i d\u1ecbch v\u1ee5.<\/p>\n<p>C\u1ea3 Ansible v\u00e0 Terraform \u0111\u1ec1u l\u00e0 c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 tri\u1ec3n khai C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u01b0\u1edbi d\u1ea1ng M\u00e3, m\u1eb7c d\u00f9 ch\u00fang t\u1eadp trung v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau. Ansible h\u01b0\u1edbng \u0111\u1ebfn qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh trong khi th\u1ebf m\u1ea1nh c\u1ee7a Terraform n\u1eb1m \u1edf d\u1ecbch v\u1ee5 v\u00e0 ph\u1ed1i h\u1ee3p \u0111\u00e1m m\u00e2y. C\u00f3 s\u1ef1 ch\u1ed3ng ch\u00e9o \u0111\u00e1ng k\u1ec3 gi\u1eefa hai \u1ee9ng d\u1ee5ng c\u0169ng nh\u01b0 s\u1ef1 kh\u00e1c bi\u1ec7t v\u00e0 nhi\u1ec1u nh\u00f3m DevOps c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t trong hai. C\u0169ng c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng t\u00ecnh hu\u1ed1ng m\u00e0 hai c\u00f4ng c\u1ee5 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t c\u00f9ng nhau. \u0110\u1ec3 h\u1ed7 tr\u1ee3 b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh, h\u01b0\u1edbng d\u1eabn n\u00e0y tr\u01b0\u1edbc ti\u00ean gi\u1edbi thi\u1ec7u Terraform v\u00e0 Ansible, sau \u0111\u00f3 so s\u00e1nh v\u00e0 \u0111\u1ed1i chi\u1ebfu ch\u00fang tr\u00ean m\u1ed9t s\u1ed1 ti\u00eau ch\u00ed. Sau \u0111\u00f3, h\u01b0\u1edbng d\u1eabn cung c\u1ea5p b\u1ea3n t\u00f3m t\u1eaft v\u00e0 cung c\u1ea5p khu\u00f4n kh\u1ed5 \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n<h2 id=\"an-introduction-to-terraform\">Gi\u1edbi thi\u1ec7u v\u1ec1 Terraform<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#an-introduction-to-terraform\"><\/a><\/h2>\n<p>Terraform l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 IaC ngu\u1ed3n m\u1edf r\u1ea5t d\u1ec5 s\u1eed d\u1ee5ng. M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 x\u00e2y d\u1ef1ng v\u00e0 m\u1edf r\u1ed9ng c\u00e1c d\u1ecbch v\u1ee5 \u0110\u00e1m m\u00e2y v\u00e0 qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i c\u1ee7a m\u1ea1ng. Terraform kh\u00f4ng chuy\u00ean v\u1ec1 c\u1ea5u h\u00ecnh ph\u1ea7n m\u1ec1m v\u00e0 kh\u00f4ng c\u00e0i \u0111\u1eb7t v\u00e0 qu\u1ea3n l\u00fd ph\u1ea7n m\u1ec1m tr\u00ean c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n c\u00f3. Thay v\u00e0o \u0111\u00f3, n\u00f3 h\u01b0\u1edbng \u0111\u1ebfn vi\u1ec7c t\u1ea1o, s\u1eeda \u0111\u1ed5i v\u00e0 h\u1ee7y c\u00e1c m\u00e1y ch\u1ee7 v\u00e0 c\u00e1c t\u00e0i nguy\u00ean \u0110\u00e1m m\u00e2y kh\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y nh\u1ea5t trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 trong c\u00e1c m\u00f4i tr\u01b0\u1eddng&nbsp;<em>m\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m (SDN). N\u00f3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u1edbi c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5p th\u1ea5p h\u01a1n, bao g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef v\u00e0 m\u1ea1ng, v\u00e0 c\u00e1c m\u1ee5c nh\u1eadp&nbsp;<\/em><em>Ph\u1ea7n m\u1ec1m d\u01b0\u1edbi d\u1ea1ng D\u1ecbch v\u1ee5<\/em>&nbsp;(SaSS) c\u1ea5p cao h\u01a1n&nbsp;. V\u1ec1 m\u1eb7t qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i, n\u00f3 \u00e1nh x\u1ea1 c\u00e1c t\u00e0i nguy\u00ean th\u1ef1c t\u1ebf tr\u1edf l\u1ea1i c\u1ea5u h\u00ecnh, l\u01b0u tr\u1eef si\u00eau d\u1eef li\u1ec7u v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u1ea1ng.<\/p>\n<h3 id=\"the-main-uses-for-terraform\">Nh\u1eefng c\u00f4ng d\u1ee5ng ch\u00ednh c\u1ee7a Terraform<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#the-main-uses-for-terraform\"><\/a><\/h3>\n<p>Terraform c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i, bao g\u1ed3m m\u1ea1ng l\u01b0\u1edbi \u0111\u00e1m m\u00e2y v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p n\u1ed9i b\u1ed9. N\u00f3 \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111a t\u1ea7ng ho\u1eb7c N t\u1ea7ng, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y ch\u1ee7 web s\u1eed d\u1ee5ng l\u1edbp c\u01a1 s\u1edf d\u1eef li\u1ec7u. V\u00ec Terraform m\u00f4 h\u00ecnh h\u00f3a c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c gi\u1eefa c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 ti\u1ec7n \u00edch b\u1ed5 sung, n\u00ean n\u00f3 \u0111\u1ea3m b\u1ea3o l\u1edbp c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u00e3 s\u1eb5n s\u00e0ng tr\u01b0\u1edbc khi b\u1ea5t k\u1ef3 m\u00e1y ch\u1ee7 web n\u00e0o \u0111\u01b0\u1ee3c kh\u1edfi ch\u1ea1y. Terraform kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u00e1m m\u00e2y v\u00e0 c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec1u \u0111\u00e1m m\u00e2y \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i. M\u1ed9t t\u1ec7p c\u1ea5u h\u00ecnh duy nh\u1ea5t c\u00f3 th\u1ec3 gi\u00e1m s\u00e1t nhi\u1ec1u nh\u00e0 cung c\u1ea5p v\u00e0 x\u1eed l\u00fd c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c gi\u1eefa c\u00e1c \u0111\u00e1m m\u00e2y. Terraform r\u1ea5t hi\u1ec7u qu\u1ea3 cho c\u00e1c b\u1ea3n demo ho\u1eb7c c\u00e1c m\u00f4i tr\u01b0\u1eddng d\u00f9ng m\u1ed9t l\u1ea7n kh\u00e1c do d\u1ec5 d\u00e0ng t\u1ea1o m\u1ea1ng tr\u00ean nh\u00e0 cung c\u1ea5p \u0111\u00e1m m\u00e2y. N\u00f3 gi\u00fap qu\u1ea3n l\u00fd c\u00e1c m\u00f4i tr\u01b0\u1eddng song song, do \u0111\u00f3, \u0111\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t \u0111\u1ec3 th\u1eed nghi\u1ec7m, x\u00e1c th\u1ef1c c\u00e1c b\u1ea3n s\u1eeda l\u1ed7i v\u00e0 ch\u1ea5p nh\u1eadn ch\u00ednh th\u1ee9c.<\/p>\n<h3 id=\"how-terraform-works\">Terraform ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#how-terraform-works\"><\/a><\/h3>\n<p>Terraform theo ph\u01b0\u01a1ng ph\u00e1p khai b\u00e1o. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u00f3 m\u00f4 t\u1ea3 tr\u1ea1ng th\u00e1i cu\u1ed1i c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng ch\u1ec9 \u0111\u1ecbnh c\u00e1c b\u01b0\u1edbc c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i \u0111\u00f3. Terraform ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng cao \u0111\u1ec3 m\u00f4 t\u1ea3 nh\u1eefng t\u00e0i nguy\u00ean v\u00e0 d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y n\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c t\u1ea1o v\u00e0 k\u1ebft h\u1ee3p. N\u00f3 kh\u00f4ng t\u1eadp trung v\u00e0o l\u1eadp tr\u00ecnh c\u1ea5p th\u1ea5p. Tr\u1ea1ng th\u00e1i cu\u1ed1i \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong&nbsp;<em>Ng\u00f4n ng\u1eef c\u1ea5u h\u00ecnh HashiCorp<\/em>&nbsp;(HCL) ho\u1eb7c JSON, v\u1edbi HCL \u0111\u01b0\u1ee3c \u01b0u ti\u00ean. HCL l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef r\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 kh\u00f4ng c\u1ea7n kinh nghi\u1ec7m l\u1eadp tr\u00ecnh \u0111\u1ec3 s\u1eed d\u1ee5ng n\u00f3.<\/p>\n<p>HCL \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 khai b\u00e1o c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 t\u00e0i nguy\u00ean trong m\u1ea1ng. M\u1ed7i t\u00e0i nguy\u00ean m\u00f4 t\u1ea3 m\u1ed9t m\u1ee5c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee5 th\u1ec3, v\u00ed d\u1ee5, m\u1ed9t m\u1ea1ng \u1ea3o. HCL cung c\u1ea5p c\u00e1c kh\u1ed1i, \u0111\u1ed1i s\u1ed1 v\u00e0 bi\u1ec3u th\u1ee9c \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a c\u1ea5u h\u00ecnh. C\u00e1c kh\u1ed1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nh\u00f3m c\u00e1c t\u00e1c v\u1ee5 m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd v\u00e0 \u0111\u1ec3 x\u1eed l\u00fd l\u1ed7i. C\u00e1c \u0111\u1ed1i s\u1ed1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 g\u00e1n gi\u00e1 tr\u1ecb t\u0129nh ho\u1eb7c k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed9t bi\u1ec3u th\u1ee9c cho m\u1ed9t m\u00e3 \u0111\u1ecbnh danh. Tuy nhi\u00ean, HCL kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p ho\u1eb7c c\u1ea5u tr\u00fac \u0111i\u1ec1u khi\u1ec3n n\u00e0o.<\/p>\n<p>Terraform s\u1eed d\u1ee5ng&nbsp;<em>c\u00e1c nh\u00e0 cung c\u1ea5p<\/em>&nbsp;\u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u1ea5u h\u00ecnh th\u1ef1c t\u1ebf. C\u00e1c nh\u00e0 cung c\u1ea5p, c\u00f3 th\u1ec3 l\u00e0 ch\u00ednh th\u1ee9c ho\u1eb7c do c\u1ed9ng \u0111\u1ed3ng ph\u00e1t tri\u1ec3n, gi\u1ed1ng nh\u01b0 c\u00e1c plug-in. C\u00e1c API n\u00e0y khai b\u00e1o m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c lo\u1ea1i t\u00e0i nguy\u00ean v\u00e0 ngu\u1ed3n d\u1eef li\u1ec7u, v\u00e0 cho ph\u00e9p Terraform qu\u1ea3n l\u00fd c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nhau. Ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i ch\u1ec9 \u0111\u1ecbnh c\u00e1c nh\u00e0 cung c\u1ea5p c\u1ea7n thi\u1ebft ban \u0111\u1ea7u \u0111\u1ec3 Terraform c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t ch\u00fang. H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p \u0111\u1ec1u \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi m\u1ed9t n\u1ec1n t\u1ea3ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u00e0 cung c\u1ea5p \u0111\u00e1m m\u00e2y, nh\u01b0ng m\u1ed9t s\u1ed1 l\u00e0 ti\u1ec7n \u00edch chung. T\u1ea5t c\u1ea3 c\u00e1c nh\u00e0 cung c\u1ea5p, bao g\u1ed3m c\u1ea3&nbsp;<a href=\"https:\/\/registry.terraform.io\/providers\/linode\/linode\/latest\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Nh\u00e0 cung c\u1ea5p Linode<\/em><\/a>&nbsp;, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy c\u1eadp th\u00f4ng qua&nbsp;<a href=\"https:\/\/registry.terraform.io\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Terraform Registry<\/em><\/a>&nbsp;. Ng\u01b0\u1eddi d\u00f9ng c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c m\u00f4-\u0111un c\u1ee7a ri\u00eang h\u1ecd. C\u00e1c t\u1ec7p Terraform c\u00f3&nbsp;<code>.tf<\/code>ph\u1ea7n m\u1edf r\u1ed9ng v\u00e0 th\u01b0\u1eddng ch\u1ee9a c\u1ea3 kh\u1ed1i nh\u00e0 cung c\u1ea5p v\u00e0 kh\u1ed1i t\u00e0i nguy\u00ean.<\/p>\n<p>Sau \u0111\u00e2y l\u00e0 v\u00ed d\u1ee5 v\u1ec1 c\u00e1ch Terraform c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi nh\u00e0 cung c\u1ea5p Linode:<\/p>\n<pre class=\"wp-block-code\"><code>provider \"linode\" {\n  token = \"YOUR_LINODE_API_TOKEN\"\n}\n\nresource \"linode_instance\" \"terraform-web\" {\n        image = \"linode\/ubuntu20.04\"\n        label = \"Terraform-Web-Example\"\n        group = \"Terraform\"\n        region = \"us-east\"\n        type = \"g6-standard-1\"\n        authorized_keys = &#91; \"YOUR_PUBLIC_SSH_KEY\" ]\n        root_pass = \"YOUR_ROOT_PASSWORD\"\n}<\/code><\/pre>\n<h3 id=\"the-terraform-workflow\">Quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a Terraform<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#the-terraform-workflow\"><\/a><\/h3>\n<p>Quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u01a1 b\u1ea3n c\u1ee7a Terraform bao g\u1ed3m m\u1ed9t s\u1ed1 b\u01b0\u1edbc c\u01a1 b\u1ea3n:<\/p>\n<ol>\n<li>Vi\u1ebft &#8211; \u0110\u1ea7u ti\u00ean h\u00e3y vi\u1ebft c\u00e1c t\u1ec7p c\u1ea5u h\u00ecnh trong HCL b\u1eb1ng b\u1ea5t k\u1ef3 tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n n\u00e0o. C\u00e1c t\u1ec7p n\u00e0y m\u00f4 t\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea7n thi\u1ebft v\u00e0 ch\u1ec9 ra tr\u1ea1ng th\u00e1i cu\u1ed1i c\u00f9ng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li>Plan &#8211; Th\u1ef1c hi\u1ec7n&nbsp;<code>terraform plan<\/code>l\u1ec7nh \u0111\u1ec3 Terraform xem x\u00e9t c\u00e1c t\u1ec7p d\u1ef1 \u00e1n v\u00e0 t\u1ea1o k\u1ebf ho\u1ea1ch h\u00e0nh \u0111\u1ed9ng. K\u1ebf ho\u1ea1ch n\u00e0y cung c\u1ea5p bi\u1ec3u \u0111\u1ed3 ph\u1ee5 thu\u1ed9c, cho ph\u00e9p c\u1ea5u h\u00ecnh song song c\u00e1c ph\u1ea7n kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0 hi\u1ec3n th\u1ecb ch\u00ednh x\u00e1c nh\u1eefng g\u00ec Terraform d\u1ef1 \u0111\u1ecbnh th\u1ef1c hi\u1ec7n. B\u01b0\u1edbc n\u00e0y cho ph\u00e9p c\u00e1c k\u1ef9 thu\u1eadt vi\u00ean xem x\u00e9t k\u1ebf ho\u1ea1ch v\u00e0 x\u00e1c \u0111\u1ecbnh xem n\u00f3 c\u00f3 \u0111\u00e1p \u1ee9ng ch\u00ednh x\u00e1c nhu c\u1ea7u c\u1ee7a h\u1ecd hay c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh th\u00eam kh\u00f4ng.<\/li>\n<li>\u00c1p d\u1ee5ng &#8211; Khi k\u1ebf ho\u1ea1ch \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n, s\u1eed d\u1ee5ng&nbsp;<code>terraform apply<\/code>\u0111\u1ec3 \u0111\u1ea9y c\u1ea5u h\u00ecnh ra t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb.<\/li>\n<\/ol>\n<p>Ng\u01b0\u1eddi v\u1eadn h\u00e0nh th\u01b0\u1eddng di chuy\u1ec3n qua l\u1ea1i gi\u1eefa c\u00e1c giai \u0111o\u1ea1n vi\u1ebft v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch khi h\u1ecd x\u00e1c th\u1ef1c v\u00e0 tinh ch\u1ec9nh c\u1ea5u h\u00ecnh. Khi \u00e1p d\u1ee5ng, Terraform s\u1eed d\u1ee5ng c\u00e1c h\u00e0nh \u0111\u1ed9ng&nbsp;<em>t\u1ea1o, \u0111\u1ecdc, c\u1eadp nh\u1eadt v\u00e0 x\u00f3a<\/em>&nbsp;(CRUD) \u0111\u1ec3 di chuy\u1ec3n c\u00e1c th\u00e0nh ph\u1ea7n m\u1ee5c ti\u00eau v\u00e0o tr\u1ea1ng th\u00e1i mong mu\u1ed1n c\u1ee7a ch\u00fang. N\u1ebfu c\u00e1c t\u1ec7p c\u1ea5u h\u00ecnh thay \u0111\u1ed5i, Terraform c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c nh\u1eefng g\u00ec \u0111\u00e3 thay \u0111\u1ed5i v\u00e0 t\u1ea1o m\u1ed9t k\u1ebf ho\u1ea1ch gia t\u0103ng gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 gi\u00e1n \u0111o\u1ea1n. L\u1ec7nh&nbsp;<code>terraform init<\/code>\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n b\u1ed5 tr\u01b0\u1edbc c\u00e1c nh\u00e0 cung c\u1ea5p c\u1ea7n thi\u1ebft, trong khi&nbsp;<code>terraform destroy<\/code>ph\u00e1 h\u1ee7y m\u1ea1ng.<\/p>\n<h3 id=\"terraform-and-other-products\">Terraform v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#terraform-and-other-products\"><\/a><\/h3>\n<p>M\u1eb7c d\u00f9 Terraform kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ec3 c\u00f3 gi\u1ea3i ph\u00e1p to\u00e0n di\u1ec7n h\u01a1n. Terraform c\u00f3 th\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng tr\u1eebu t\u01b0\u1ee3ng h\u00f3a m\u1ea1ng \u1edf c\u1ea5p \u0111\u1ed9 cao h\u01a1n, trong khi \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean t\u1eebng thi\u1ebft b\u1ecb. Terraform c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh. Terraform Cloud l\u00e0 \u1ee9ng d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i gi\u00fap h\u1ee3p l\u00fd h\u00f3a quy tr\u00ecnh v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng kh\u00f4ng gian l\u00e0m vi\u1ec7c. N\u00f3 r\u1ea5t ti\u1ec7n d\u1ee5ng cho c\u00e1c nh\u00f3m l\u00e0m vi\u1ec7c c\u00f9ng nhau tr\u00ean c\u00f9ng m\u1ed9t m\u1ea1ng.<\/p>\n<p>Linode c\u00f3 m\u1ed9t b\u1ed9 s\u01b0u t\u1eadp&nbsp;<a href=\"https:\/\/www.linode.com\/docs\/applications\/configuration-management\/terraform\">h\u01b0\u1edbng d\u1eabn Terraform<\/a>&nbsp;phong ph\u00fa . Nh\u1eefng h\u01b0\u1edbng d\u1eabn n\u00e0y bao g\u1ed3m c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3 v\u00e0 gi\u1ea3i th\u00edch c\u00e1ch c\u00e0i \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng Terraform.<\/p>\n<h2 id=\"an-introduction-to-ansible\">Gi\u1edbi thi\u1ec7u v\u1ec1 Ansible<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#an-introduction-to-ansible\"><\/a><\/h2>\n<p>M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a Ansible c\u1ee7a Red Hat l\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a CNTT. Ansible t\u1ef1 \u0111\u1ed9ng h\u00f3a vi\u1ec7c cung c\u1ea5p ph\u1ea7n m\u1ec1m, qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh, tri\u1ec3n khai \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng&nbsp;<em>t\u00edch h\u1ee3p li\u00ean t\u1ee5c<\/em>&nbsp;(CI). N\u00f3 c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u1edbi c\u00e1c m\u1ea1ng \u0111\u00e1m m\u00e2y v\u00e0 cung c\u1ea5p h\u1ed7 tr\u1ee3 cho Linode. Ansible ch\u1ea1y tr\u00ean h\u1ea7u h\u1ebft c\u00e1c b\u1ea3n ph\u00e2n ph\u1ed1i Linux v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p c\u1ea3 thi\u1ebft b\u1ecb ch\u1ea1y Linux v\u00e0 Windows. M\u1ee5c ti\u00eau thi\u1ebft k\u1ebf c\u1ee7a Ansible l\u00e0 t\u1ed1i gi\u1ea3n, nh\u1ea5t qu\u00e1n, an to\u00e0n, \u0111\u00e1ng tin c\u1eady v\u00e0 d\u1ec5 h\u1ecdc. N\u00f3 d\u1ec5 c\u00e0i \u0111\u1eb7t v\u00e0 kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i c\u00f3 k\u1ef9 n\u0103ng l\u1eadp tr\u00ecnh \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 s\u1eed d\u1ee5ng.<\/p>\n<h3 id=\"the-main-uses-for-ansible\">Nh\u1eefng c\u00f4ng d\u1ee5ng ch\u00ednh c\u1ee7a Ansible<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#the-main-uses-for-ansible\"><\/a><\/h3>\n<p>Ansible x\u1eed l\u00fd m\u1ecdi lo\u1ea1i n\u1ec1n t\u1ea3ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng, bao g\u1ed3m bare metal, thi\u1ebft b\u1ecb \u1ea3o h\u00f3a nh\u01b0 hypervisor v\u00e0 m\u1ea1ng \u0111\u00e1m m\u00e2y. N\u00f3 t\u00edch h\u1ee3p t\u1ed1t v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u0169 v\u00e0 c\u00e1c t\u1eadp l\u1ec7nh t\u1ef1 \u0111\u1ed9ng hi\u1ec7n c\u00f3, v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 qu\u1ea3n l\u00fd c\u00e1c ti\u1ec7n \u00edch ph\u1ee9c t\u1ea1p, \u0111a di\u1ec7n c\u00f3 trong c\u00e1c doanh nghi\u1ec7p l\u1edbn. Ansible h\u1ed7 tr\u1ee3 h\u00e0nh vi idempotent, ngh\u0129a l\u00e0 n\u00f3 c\u00f3 th\u1ec3 \u0111\u1eb7t n\u00fat v\u00e0o c\u00f9ng m\u1ed9t tr\u1ea1ng th\u00e1i m\u1ecdi l\u00fac. \u0110i\u1ec1u n\u00e0y l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 nh\u1ea5t qu\u00e1n v\u00e0 h\u00e0nh vi chu\u1ea9n h\u00f3a.<\/p>\n<h3 id=\"how-ansible-works\">Ansible ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#how-ansible-works\"><\/a><\/h3>\n<p>Ansible kh\u00f4ng s\u1eed d\u1ee5ng t\u00e1c nh\u00e2n v\u00e0 kh\u00f4ng ph\u1ea3i ch\u1ea1y tr\u00ean n\u00fat \u0111\u00edch. Thay v\u00e0o \u0111\u00f3, n\u00f3 k\u1ebft n\u1ed1i b\u1eb1ng SSH ho\u1eb7c ph\u01b0\u01a1ng th\u1ee9c x\u00e1c th\u1ef1c kh\u00e1c v\u00e0 c\u00e0i \u0111\u1eb7t t\u1ea1m th\u1eddi c\u00e1c m\u00f4-\u0111un Python tr\u00ean m\u1ee5c ti\u00eau b\u1eb1ng JSON. C\u00e1c m\u00f4-\u0111un n\u00e0y l\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01a1n gi\u1ea3n ch\u1ea1y tr\u00ean m\u1ee5c ti\u00eau. Ansible th\u1ef1c thi c\u00e1c m\u00f4-\u0111un n\u00e0y v\u00e0 sau \u0111\u00f3 x\u00f3a ch\u00fang khi ch\u00fang ho\u00e0n t\u1ea5t. Chi\u1ebfn l\u01b0\u1ee3c n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00e0i nguy\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean m\u1ee5c ti\u00eau khi m\u1ee5c ti\u00eau kh\u00f4ng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd. Python ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u00ean c\u1ea3 n\u00fat \u0111i\u1ec1u khi\u1ec3n v\u00e0 n\u00fat \u0111\u00edch. Tuy nhi\u00ean, Ansible kh\u00f4ng y\u00eau c\u1ea7u m\u00e1y ch\u1ee7 trung t\u00e2m \u0111\u1ec3 ph\u1ed1i h\u1ee3p. B\u1ea5t k\u1ef3 m\u00e1y n\u00e0o \u0111\u00e3 c\u00e0i \u0111\u1eb7t Ansible \u0111\u1ec1u c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh m\u1ed9t n\u00fat kh\u00e1c. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng kh\u00f3a \u1ee7y quy\u1ec1n \u0111\u1ec3 ki\u1ec3m so\u00e1t m\u00e1y n\u00e0o c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o m\u1ee5c ti\u00eau n\u00e0o. Ansible d\u1ef1a tr\u00ean v\u0103n b\u1ea3n v\u00e0 kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 c\u01a1 s\u1edf d\u1eef li\u1ec7u, daemon ho\u1eb7c m\u00e1y ch\u1ee7 b\u00ean ngo\u00e0i n\u00e0o. Chi\u1ebfn l\u01b0\u1ee3c n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n ph\u1ee5c h\u1ed3i sau l\u1ed7i tr\u00ean di\u1ec7n r\u1ed9ng.<\/p>\n<p>Ansible bao g\u1ed3m ng\u00f4n ng\u1eef khai b\u00e1o ri\u00eang, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf ch\u1ebf \u0111\u1ed9 khai b\u00e1o ho\u1eb7c ch\u1ebf \u0111\u1ed9 th\u1ee7 t\u1ee5c. N\u00f3i c\u00e1ch kh\u00e1c, m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 theo tr\u1ea1ng th\u00e1i cu\u1ed1i c\u00f9ng c\u1ee7a n\u00f3 ho\u1eb7c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1ch \u0111\u1ea1t \u0111\u1ebfn tr\u1ea1ng th\u00e1i \u0111\u00f3. Ansible s\u1eed d\u1ee5ng c\u00e1c t\u1ec7p&nbsp;<em>ki\u1ec3m k\u00ea<\/em>&nbsp;c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda, c\u00f3 phi\u00ean b\u1ea3n , \u0111\u01b0\u1ee3c vi\u1ebft theo \u0111\u1ecbnh d\u1ea1ng INI ho\u1eb7c YAML, \u0111\u1ec3 l\u01b0u tr\u1eef th\u00f4ng tin c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n thu\u1ea7n t\u00fay. C\u00e1c t\u1ec7p n\u00e0y x\u00e1c \u0111\u1ecbnh c\u00e1c n\u00fat m\u1ee5c ti\u00eau c\u1ea7n qu\u1ea3n l\u00fd, \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea theo t\u00ean m\u00e1y ch\u1ee7 ho\u1eb7c \u0111\u1ecba ch\u1ec9 IP. Nhi\u1ec1u t\u1ec7p ki\u1ec3m k\u00ea c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng nhau v\u00e0 c\u00e1c ki\u1ec3m k\u00ea c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u00e9o \u0111\u1ed9ng t\u1eeb m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c v\u1ecb tr\u00ed kh\u00e1c. Trong m\u1ed9t t\u1ec7p ki\u1ec3m k\u00ea, c\u00e1c n\u00fat c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u00f3m l\u1ea1i v\u1edbi nhau v\u00e0 l\u1ed3ng v\u00e0o nhau \u0111\u1ec3 qu\u1ea3n l\u00fd d\u1ec5 d\u00e0ng h\u01a1n. C\u00e1c ph\u1ea1m vi, bi\u1ebfn v\u00e0 b\u00ed danh \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a danh s\u00e1ch. M\u1ed9t t\u1ec7p ki\u1ec3m k\u00ea th\u00f4ng th\u01b0\u1eddng \u1edf \u0111\u1ecbnh d\u1ea1ng INI c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 sau:<\/p>\n<pre class=\"wp-block-code\"><code>mail.example.com\n\n&#91;webservers]\nweb1.example.com\nweb2.example.com\n\n&#91;dbservers]\ndbone.example.com\ndbtwo.example.com\ndbthree.example.com<\/code><\/pre>\n<h3 id=\"ansible-tasks-modules-and-playbooks\">Nhi\u1ec7m v\u1ee5, M\u00f4-\u0111un v\u00e0 S\u1ed5 tay h\u01b0\u1edbng d\u1eabn c\u1ee7a Ansible<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#ansible-tasks-modules-and-playbooks\"><\/a><\/h3>\n<p>C\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ea5u h\u00ecnh ch\u00ednh trong Ansible \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c t\u00e1c v\u1ee5. \u0110\u00e2y l\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng di\u1ec5n ra tr\u00ean m\u1ee5c ti\u00eau. M\u1ed9t t\u00e1c v\u1ee5 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t l\u1ec7nh ad hoc m\u1ed9t l\u1ea7n ho\u1eb7c m\u1ed9t l\u1ec7nh g\u1ecdi \u0111\u1ebfn m\u1ed9t&nbsp;<em>m\u00f4-\u0111un<\/em>&nbsp;. C\u00e1c m\u00f4-\u0111un l\u00e0 c\u00e1c t\u1ec7p t\u1eadp l\u1ec7nh \u0111\u1ed9c l\u1eadp th\u01b0\u1eddng \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng Python, m\u1eb7c d\u00f9 Perl v\u00e0 Ruby c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. M\u1ed9t m\u00f4-\u0111un th\u01b0\u1eddng c\u00f3 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3, v\u00ed d\u1ee5, qu\u1ea3n l\u00fd m\u1ed9t \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u00f3m l\u1ea1i v\u1edbi nhau th\u00e0nh&nbsp;<a href=\"https:\/\/docs.ansible.com\/ansible\/latest\/collections\/index.html#list-of-collections\" target=\"_blank\" rel=\"noreferrer noopener\"><em>c\u00e1c b\u1ed9 s\u01b0u t\u1eadp<\/em><\/a>&nbsp;\u0111\u1ec3 d\u1ec5 truy c\u1eadp h\u01a1n. Ansible \u0111i k\u00e8m v\u1edbi nhi\u1ec1u m\u00f4-\u0111un m\u1eb7c \u0111\u1ecbnh v\u00e0 \u0111\u1ec3 tri\u1ec3n khai Linode c\u1ee7a b\u1ea1n d\u1ec5 d\u00e0ng, c\u0169ng c\u00f3 m\u1ed9t&nbsp;<a href=\"https:\/\/www.linode.com\/docs\/guides\/deploy-linodes-using-ansible\/\">m\u00f4-\u0111un Linode Ansible<\/a>&nbsp;.<\/p>\n<p>Ansible&nbsp;<em>Playbook<\/em>&nbsp;nh\u00f3m c\u00e1c t\u00e1c v\u1ee5 li\u00ean quan l\u1ea1i v\u1edbi nhau, c\u00f9ng v\u1edbi c\u00e1c bi\u1ebfn li\u00ean quan, \u0111\u1ec3 tri\u1ec3n khai d\u1ec5 d\u00e0ng h\u01a1n. Playbook th\u01b0\u1eddng \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng ng\u00f4n ng\u1eef d\u1ec5 hi\u1ec3u, m\u00f4 t\u1ea3, d\u1ec5 \u0111\u1ecdc nh\u01b0 YAML ho\u1eb7c b\u1eb1ng m\u1eabu Jinja. Ch\u00fang c\u00f3 th\u1ec3 ch\u1ee9a b\u1ed1 c\u1ee5c mong mu\u1ed1n c\u1ee7a m\u1ea1ng, c\u1ea5u h\u00ecnh, chi ti\u1ebft tri\u1ec3n khai, ID ng\u01b0\u1eddi d\u00f9ng v\u00e0 th\u00f4ng tin \u0111\u0103ng nh\u1eadp. Playbook c\u00f3 th\u1ec3 \u00e1nh x\u1ea1 c\u00e1c m\u00e1y ch\u1ee7 t\u1eeb c\u00e1c t\u1ec7p ki\u1ec3m k\u00ea \u0111\u1ebfn c\u00e1c vai tr\u00f2, \u0111\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i playbook \u0111\u1ed9c l\u1eadp \u0111\u1eb7c bi\u1ec7t bao g\u1ed3m c\u00e1c h\u00e0m Ansible. M\u1ed9t playbook ch\u1ea1y theo th\u1ee9 t\u1ef1 tu\u1ea7n t\u1ef1, nh\u01b0ng c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c v\u00f2ng l\u1eb7p, to\u00e1n t\u1eed \u0111i\u1ec1u khi\u1ec3n v\u00e0 tr\u00ecnh x\u1eed l\u00fd s\u1ef1 ki\u1ec7n. N\u00f3 cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean nh\u1eafc nh\u1eadp gi\u00e1 tr\u1ecb, \u0111\u1eb7t bi\u1ebfn v\u00e0 m\u1eb7c \u0111\u1ecbnh, v\u00e0 s\u1eed d\u1ee5ng k\u1ebft qu\u1ea3 l\u1ec7nh \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh lu\u1ed3ng c\u1ea5u h\u00ecnh. Playbook c\u00f3 ch\u1ebf \u0111\u1ed9 \u0111\u1ec3 th\u1eed nghi\u1ec7m ch\u1ea1y th\u1eed.<\/p>\n<p>Sau \u0111\u00e2y l\u00e0 v\u00ed d\u1ee5 v\u1ec1 \u0111o\u1ea1n tr\u00edch t\u1eeb s\u1ed5 tay h\u01b0\u1edbng d\u1eabn c\u1eadp nh\u1eadt m\u00e1y ch\u1ee7 Apache:<\/p>\n<pre class=\"wp-block-code\"><code>- name: update web servers\n  hosts: webservers\n  remote_user: root\n\n  tasks:\n  - name: ensure apache is at the latest version\n    yum:\n      name: httpd\n      state: latest\n  - name: write the apache configuration file\n    template:\n      src: \/srv\/httpd.j2\n      dest: \/etc\/httpd.conf<\/code><\/pre>\n<h3 id=\"ansible-and-other-products\">Ansible v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#ansible-and-other-products\"><\/a><\/h3>\n<p>Ansible c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng theo m\u1ed9t trong nhi\u1ec1u c\u00e1ch. N\u00f3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng theo c\u00e1ch r\u1ea5t \u0111\u01a1n gi\u1ea3n, s\u1eed d\u1ee5ng c\u00e1c l\u1ec7nh ad-hoc. Tuy nhi\u00ean, ch\u1ea1y Ansible Playbooks ph\u1ed5 bi\u1ebfn h\u01a1n, cho ph\u00e9p k\u1ebft h\u1ee3p nhi\u1ec1u h\u01b0\u1edbng d\u1eabn h\u01a1n. Cu\u1ed1i c\u00f9ng, c\u00f3 s\u1ea3n ph\u1ea9m Ansible Tower th\u01b0\u01a1ng m\u1ea1i. Tower cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng bao g\u1ed3m REST API, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n d\u1ecbch v\u1ee5 web, ho\u1ea1t \u0111\u1ed9ng l\u1eadp l\u1ecbch, danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp (ACL) v\u00e0 th\u1ef1c thi m\u1ed9t n\u00fat. Tower gi\u00fap Ansible d\u1ec5 s\u1eed d\u1ee5ng h\u01a1n v\u00e0 c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 trung t\u00e2m t\u1ef1 \u0111\u1ed9ng h\u00f3a. C\u00e1c s\u1ea3n ph\u1ea9m th\u01b0\u01a1ng m\u1ea1i kh\u00e1c bao g\u1ed3m Ansible Galaxy, kho l\u01b0u tr\u1eef c\u00e1c vai tr\u00f2 s\u1eb5n s\u00e0ng s\u1eed d\u1ee5ng v\u00e0 Ansible Vault, \u0111\u1ec3 k\u00edch ho\u1ea1t m\u00e3 h\u00f3a.<\/p>\n<p>Linode c\u00f3 m\u1ed9t s\u1ed1&nbsp;<a href=\"https:\/\/www.linode.com\/docs\/applications\/configuration-management\/ansible\">h\u01b0\u1edbng d\u1eabn<\/a>&nbsp;gi\u00fap b\u1ea1n c\u00e0i \u0111\u1eb7t Ansible v\u00e0 b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 ch\u1ea1y c\u00e1c l\u1ec7nh t\u00f9y \u00fd v\u00e0 tri\u1ec3n khai Linode.<\/p>\n<h2 id=\"a-comparison-between-ansible-and-terraform\">So s\u00e1nh gi\u1eefa Ansible v\u00e0 Terraform<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#a-comparison-between-ansible-and-terraform\"><\/a><\/h2>\n<p>Terraform l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111i\u1ec1u ph\u1ed1i d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c m\u1ea1ng \u0111\u00e1m m\u00e2y v\u00e0 \u0111a \u0111\u00e1m m\u00e2y. N\u00f3 \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng \u1edf tr\u1ea1ng th\u00e1i mong mu\u1ed1n, l\u01b0u tr\u1eef tr\u1ea1ng th\u00e1i n\u00e0y v\u00e0 kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng sau khi t\u1ea3i l\u1ea1i. N\u00f3 kh\u00f4ng t\u1eadp trung v\u00e0o qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh.<\/p>\n<p>Ansible l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh. N\u00f3 n\u1ed5i tr\u1ed9i trong vi\u1ec7c cung c\u1ea5p ph\u1ea7n m\u1ec1m v\u00e0 thi\u1ebft b\u1ecb, v\u00e0 tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ea1y tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng. N\u00f3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3 t\u00e1ch bi\u1ec7t v\u1edbi m\u1ea1ng v\u00e0 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p>C\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m tr\u00f9ng l\u1eb7p gi\u1eefa c\u00e1c c\u00f4ng c\u1ee5 v\u00ec Ansible c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 \u0111i\u1ec1u ph\u1ed1i d\u1ecbch v\u1ee5. Playbook c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng \u0111\u1ec3 tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean \u0111\u00e1m m\u00e2y v\u00e0 n\u00f3 c\u00f3 c\u00e1c m\u00f4-\u0111un cho h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p \u0111\u00e1m m\u00e2y l\u1edbn. Nh\u01b0ng n\u00f3 kh\u00f4ng t\u1ed1t trong vi\u1ec7c \u0111i\u1ec1u ph\u1ed1i c\u00e1c d\u1ecbch v\u1ee5 v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ee5 thu\u1ed9c, \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau.<\/p>\n<p>M\u1ed9t s\u1ed1 thu\u1ed9c t\u00ednh c\u01a1 b\u1ea3n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c c\u00f4ng c\u1ee5 IaC kh\u00e1c nhau. Terraform v\u00e0 Ansible c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 th\u00eam b\u1eb1ng c\u00e1c ch\u1ec9 s\u1ed1 n\u00e0y.<\/p>\n<h3 id=\"open-source-versus-commercial-availability\">Ngu\u1ed3n m\u1edf so v\u1edbi t\u00ednh kh\u1ea3 d\u1ee5ng th\u01b0\u01a1ng m\u1ea1i<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#open-source-versus-commercial-availability\"><\/a><\/h3>\n<p>C\u1ea3 Ansible v\u00e0 Terraform \u0111\u1ec1u l\u00e0 c\u00e1c c\u00f4ng c\u1ee5 m\u00e3 ngu\u1ed3n m\u1edf mi\u1ec5n ph\u00ed. Tuy nhi\u00ean, c\u1ea3 hai \u0111\u1ec1u cung c\u1ea5p c\u00e1c phi\u00ean b\u1ea3n doanh nghi\u1ec7p ho\u1eb7c ti\u1ec7n \u00edch m\u1edf r\u1ed9ng n\u00e2ng cao h\u01a1n v\u1edbi chi ph\u00ed. Ansible c\u00f3 Ansible Tower, b\u1ed5 sung th\u00eam nhi\u1ec1u t\u00ednh n\u0103ng h\u01a1n v\u00e0 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho t\u1ef1 \u0111\u1ed9ng h\u00f3a. Terraform Cloud h\u1ee3p l\u00fd h\u00f3a v\u00e0 c\u1ea3i thi\u1ec7n quy tr\u00ecnh c\u1ea5u h\u00ecnh v\u00e0 \u0111\u01b0\u1ee3c ti\u1ebfp th\u1ecb cho c\u00e1c c\u00f4ng ty l\u1edbn h\u01a1n. M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng c\u1ee7a Cloud l\u00e0 mi\u1ec5n ph\u00ed, nh\u01b0ng m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng kh\u00e1c ch\u1ec9 kh\u1ea3 d\u1ee5ng cho c\u00e1c t\u00e0i kho\u1ea3n tr\u1ea3 ph\u00ed.<\/p>\n<h3 id=\"technologies-used\">C\u00f4ng ngh\u1ec7 s\u1eed d\u1ee5ng<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#technologies-used\"><\/a><\/h3>\n<p>Terraform \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng ng\u00f4n ng\u1eef Go v\u00e0 ch\u1ea5p nh\u1eadn c\u00e1c t\u1ec7p c\u1ea5u h\u00ecnh b\u1eb1ng ng\u00f4n ng\u1eef TCL c\u1ee7a ri\u00eang n\u00f3 ho\u1eb7c b\u1eb1ng JSON. Ansible \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng Python v\u00e0 s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef n\u00e0y \u0111\u1ec3 c\u1ea5u h\u00ecnh n\u00fat m\u1ee5c ti\u00eau. N\u00f3 cho ph\u00e9p c\u00e1c m\u00f4-\u0111un \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng Python, Perl ho\u1eb7c Ruby. Tuy nhi\u00ean, c\u00e1c t\u1ec7p c\u1ea5u h\u00ecnh khai b\u00e1o \u0111\u01b0\u1ee3c t\u1ea1o \u1edf \u0111\u1ecbnh d\u1ea1ng YAML ho\u1eb7c INI. C\u1ea3 Terraform v\u00e0 Ansible \u0111\u1ec1u kh\u00f4ng s\u1eed d\u1ee5ng t\u00e1c nh\u00e2n.<\/p>\n<h3 id=\"declarative-versus-imperative-approaches\">C\u00e1ch ti\u1ebfp c\u1eadn mang t\u00ednh tuy\u00ean b\u1ed1 so v\u1edbi c\u00e1ch ti\u1ebfp c\u1eadn mang t\u00ednh m\u1ec7nh l\u1ec7nh<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#declarative-versus-imperative-approaches\"><\/a><\/h3>\n<p>Terraform ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 khai b\u00e1o. N\u00f3 ch\u1ea5p nh\u1eadn m\u00f4 t\u1ea3 v\u1ec1 tr\u1ea1ng th\u00e1i cu\u1ed1i c\u00f9ng c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 t\u1ef1 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh v\u1ec1 c\u00e1ch x\u00e2y d\u1ef1ng c\u1ea5u h\u00ecnh. Ansible c\u0169ng cho ph\u00e9p s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p khai b\u00e1o, nh\u01b0ng n\u00f3 cho ph\u00e9p c\u00e1c quy tr\u00ecnh b\u1eaft bu\u1ed9c v\u1edbi c\u00e1c h\u01b0\u1edbng d\u1eabn v\u00e0 l\u1ec7nh c\u1ee5 th\u1ec3 b\u00ean trong c\u00e1c m\u00f4-\u0111un \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u0103ng th\u00eam t\u00ednh linh ho\u1ea1t, nh\u01b0ng c\u0169ng l\u00e0m t\u0103ng t\u00ednh ph\u1ee9c t\u1ea1p. Tr\u1ea1ng th\u00e1i cu\u1ed1i c\u00f9ng c\u1ee7a m\u1ea1ng kh\u00f4ng \u0111\u01b0\u1ee3c ghi l\u1ea1i \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u b\u00ean trong Ansible.<\/p>\n<h3 id=\"mutable-versus-immutable-configuration\">C\u1ea5u h\u00ecnh c\u00f3 th\u1ec3 thay \u0111\u1ed5i so v\u1edbi c\u1ea5u h\u00ecnh kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#mutable-versus-immutable-configuration\"><\/a><\/h3>\n<p>N\u1ebfu m\u1ed9t c\u1ea5u h\u00ecnh c\u00f3 th\u1ec3 thay \u0111\u1ed5i, th\u00ec n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i. V\u1edbi c\u1ea5u h\u00ecnh kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i, th\u00ec m\u1ee5c ti\u00eau ph\u1ea3i \u0111\u01b0\u1ee3c kh\u1edfi \u0111\u1ed9ng l\u1ea1i ho\u1eb7c h\u1ee7y r\u1ed3i m\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o l\u1ea1i. Kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i \u0111\u01b0\u1ee3c. C\u1ea3 hai c\u00f4ng c\u1ee5 \u0111\u1ec1u h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng thay \u0111\u1ed5i, nh\u01b0ng c\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi Ansible. Ansible c\u00f3 th\u1ec3 nh\u1eadp l\u1ea1i v\u00e0 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng s\u1eeda ch\u1eefa ho\u1eb7c s\u1eeda \u0111\u1ed5i c\u1ea5u h\u00ecnh. Tr\u00ean th\u1ef1c t\u1ebf, \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng \u0111i\u1ec3m m\u1ea1nh c\u1ee7a n\u00f3. V\u00ec ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng \u0111\u00e1m m\u00e2y, Terraform ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t khi s\u1eed d\u1ee5ng c\u00e1ch ti\u1ebfp c\u1eadn kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i. Th\u01b0\u1eddng th\u00ec vi\u1ec7c ph\u00e1 b\u1ecf m\u1ed9t t\u00e0i nguy\u00ean \u0111\u00e1m m\u00e2y v\u00e0 x\u00e2y d\u1ef1ng l\u1ea1i b\u1eb1ng m\u1ed9t c\u1ea5u h\u00ecnh m\u1edbi d\u1ec5 h\u01a1n l\u00e0 c\u1ea5u h\u00ecnh l\u1ea1i.<\/p>\n<h3 id=\"push-versus-pull-distribution\">Ph\u00e2n ph\u1ed1i \u0111\u1ea9y v\u00e0 k\u00e9o<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#push-versus-pull-distribution\"><\/a><\/h3>\n<p>C\u1ea3 Ansible v\u00e0 Terraform \u0111\u1ec1u s\u1eed d\u1ee5ng ph\u00e2n ph\u1ed1i \u0111\u1ea9y. Ch\u00fang ch\u1ee7 \u0111\u1ed9ng c\u1ea5u h\u00ecnh c\u00e1c thi\u1ebft b\u1ecb m\u1ee5c ti\u00eau.<\/p>\n<h3 id=\"external-resources\">T\u00e0i nguy\u00ean b\u00ean ngo\u00e0i<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#external-resources\"><\/a><\/h3>\n<p>Terraform c\u00f3 th\u01b0 vi\u1ec7n m\u00f4-\u0111un ph\u00e1t tri\u1ec3n v\u00e0 tr\u01b0\u1edfng th\u00e0nh h\u01a1n. Ansible cung c\u1ea5p kho l\u01b0u tr\u1eef Galaxy, nh\u01b0ng \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi nhi\u1ec1u s\u1ef1 can thi\u1ec7p th\u1ee7 c\u00f4ng h\u01a1n. C\u1ea3 hai \u1ee9ng d\u1ee5ng \u0111\u1ec1u c\u00f3 c\u1ed9ng \u0111\u1ed3ng ng\u01b0\u1eddi d\u00f9ng l\u1edbn v\u00e0 n\u0103ng \u0111\u1ed9ng.<\/p>\n<h3 id=\"gui-availability\">T\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a GUI<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#gui-availability\"><\/a><\/h3>\n<p>Kh\u00f4ng c\u00f4ng c\u1ee5 n\u00e0o c\u00f3 GUI tuy\u1ec7t v\u1eddi. Ansible cung c\u1ea5p GUI c\u01a1 b\u1ea3n trong \u1ee9ng d\u1ee5ng Ansible Tower d\u00e0nh cho doanh nghi\u1ec7p, nh\u01b0ng c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf. Terraform kh\u00f4ng c\u00f3 GUI g\u1ed1c.<\/p>\n<h2 id=\"making-a-decision-between-terraform-and-ansible\">\u0110\u01b0a ra quy\u1ebft \u0111\u1ecbnh gi\u1eefa Terraform v\u00e0 Ansible<a href=\"https:\/\/www.linode.com\/docs\/guides\/terraform-vs-ansible\/#making-a-decision-between-terraform-and-ansible\"><\/a><\/h2>\n<p>M\u1ed7i c\u00f4ng c\u1ee5 \u0111\u1ec1u c\u00f3 \u0111i\u1ec3m m\u1ea1nh ri\u00eang. Terraform r\u1ea5t th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng l\u1eadp l\u1ecbch t\u1ed1t. N\u00f3 t\u00edch h\u1ee3p t\u1ed1t v\u1edbi Docker, v\u00ec Docker x\u1eed l\u00fd nhi\u1ec1u ch\u1ee9c n\u0103ng qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh m\u00e0 Terraform kh\u00f4ng c\u00f3. Tuy nhi\u00ean, Terraform c\u00f3 nhi\u1ec1u chi ph\u00ed chung v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng r\u00f5 r\u00e0ng v\u1ec1 h\u00e0nh vi. Kh\u00f4ng r\u00f5 c\u00e1c thi\u1ebft b\u1ecb m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o tr\u1ea1ng th\u00e1i cu\u1ed1i c\u00f9ng nh\u01b0 th\u1ebf n\u00e0o v\u00e0 ngay c\u1ea3 c\u1ea5u h\u00ecnh cu\u1ed1i c\u00f9ng c\u0169ng kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng r\u00f5 r\u00e0ng.<\/p>\n<p>Ansible c\u00f3 ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt v\u00e0 ch\u1ee9c n\u0103ng ACL t\u1ed1t h\u01a1n. Nh\u00ecn chung, \u0111\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 tr\u01b0\u1edfng th\u00e0nh h\u01a1n v\u00e0 ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi c\u00e1c khu\u00f4n kh\u1ed5 t\u1ef1 \u0111\u1ed9ng h\u00f3a truy\u1ec1n th\u1ed1ng. N\u00f3 nh\u1eb9 v\u1ec1 m\u1eb7t m\u00e3 h\u00f3a v\u00e0 tr\u1ef1c quan v\u00e0 \u0111\u01a1n gi\u1ea3n h\u01a1n trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3. Th\u1eadt kh\u00f4ng may, n\u00f3 kh\u00f4ng th\u00e0nh c\u00f4ng trong vi\u1ec7c s\u1eafp x\u1ebfp c\u00e1c d\u1ecbch v\u1ee5, c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u00e0 c\u00e1c ph\u1ee5 thu\u1ed9c logic.<\/p>\n<p>M\u1eb7c d\u00f9 c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t, nh\u01b0ng c\u00f3 s\u1ef1 ch\u1ed3ng ch\u00e9o \u0111\u00e1ng k\u1ec3 gi\u1eefa Terraform v\u00e0 Ansible. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ea3 hai. Ansible v\u00e0 Terraform kh\u00f4ng lo\u1ea1i tr\u1eeb l\u1eabn nhau v\u00e0 ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ea3 hai trong c\u00f9ng m\u1ed9t m\u1ea1ng. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 b\u1ed1 c\u1ee5c ph\u00f9 h\u1ee3p h\u01a1n cho m\u1ed9t trong hai.<\/p>\n<p>L\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1eafn ph\u1ee5 thu\u1ed9c v\u00e0o ho\u00e0n c\u1ea3nh c\u1ee7a b\u1ea1n. B\u1ea1n c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u00fang \u0111\u1eafn h\u01a1n n\u1ebfu b\u1ea1n hi\u1ec3u m\u1ea1ng hi\u1ec7n t\u1ea1i c\u1ee7a m\u00ecnh v\u00e0 m\u1ee5c ti\u00eau b\u1ea1n \u0111ang c\u1ed1 g\u1eafng \u0111\u1ea1t \u0111\u01b0\u1ee3c. N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p ch\u1ee9a trong container \u0111\u1ec3 cung c\u1ea5p ph\u1ea7n m\u1ec1m trong m\u1ea1ng \u0111\u00e1m m\u00e2y, th\u00ec Terraform c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng h\u1ea7u h\u1ebft c\u00e1c nhu c\u1ea7u c\u1ee7a b\u1ea1n. Tuy nhi\u00ean, Ansible cung c\u1ea5p nhi\u1ec1u t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t h\u01a1n cho c\u00e1c m\u1ea1ng k\u1ebf th\u1eeba h\u1ed7n h\u1ee3p ch\u1ea1y nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. N\u00f3 r\u1ea5t ti\u1ec7n l\u1ee3i cho nh\u1eefng ng\u01b0\u1eddi mu\u1ed1n duy tr\u00ec m\u1ed9t s\u1ed1 quy\u1ec1n ki\u1ec3m so\u00e1t \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh v\u00e0 c\u00f3 th\u1ec3 t\u00ecm ra c\u00e1ch kh\u00e1c \u0111\u1ec3 tri\u1ec3n khai c\u00e1c d\u1ecbch v\u1ee5 c\u01a1 b\u1ea3n. V\u00ec c\u1ea3 hai c\u00f4ng c\u1ee5 \u0111\u1ec1u ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, n\u00ean c\u00f3 kh\u1ea3 n\u0103ng ch\u00fang c\u00f3 th\u1ec3 h\u1ed9i t\u1ee5 ho\u1eb7c cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p to\u00e0n di\u1ec7n h\u01a1n trong t\u01b0\u01a1ng lai. C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang \u0111\u1eafn cho m\u1ea1ng c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1 kh\u00e1c nhau trong m\u1ed9t ho\u1eb7c hai n\u0103m.<\/p>\n<h2 id=\"more-information\">Th\u00f4ng tin th\u00eam<\/h2>\n<p>B\u1ea1n c\u00f3 th\u1ec3 mu\u1ed1n tham kh\u1ea3o c\u00e1c ngu\u1ed3n sau \u0111\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y. M\u1eb7c d\u00f9 ch\u00fang t\u00f4i cung c\u1ea5p v\u1edbi hy v\u1ecdng r\u1eb1ng ch\u00fang s\u1ebd h\u1eefu \u00edch, nh\u01b0ng xin l\u01b0u \u00fd r\u1eb1ng ch\u00fang t\u00f4i kh\u00f4ng th\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c ho\u1eb7c t\u00ednh k\u1ecbp th\u1eddi c\u1ee7a c\u00e1c t\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef b\u00ean ngo\u00e0i.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.terraform.io\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0110\u1ecba h\u00ecnh<\/a><\/li>\n<li><a href=\"https:\/\/www.ansible.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ansible<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn c\u1ea5u h\u00ecnh th\u1ee7 c\u00f4ng, nhi\u1ec1u c\u00f4ng ty c\u00f4ng ngh\u1ec7 \u0111\u00e3 chuy\u1ec3n sang c\u00e1c c\u00f4ng c\u1ee5&nbsp;C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u01b0\u1edbi d\u1ea1ng M\u00e3&nbsp;(IaC) \u0111\u1ec3 qu\u1ea3n l\u00fd m\u1ea1ng c\u1ee7a h\u1ecd. C\u00e1c c\u00f4ng c\u1ee5 n\u00e0y s\u1eed d\u1ee5ng c\u00e1c t\u1eadp l\u1ec7nh ho\u1eb7c t\u1ec7p c\u1ea5u h\u00ecnh \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a vi\u1ec7c cung<\/p>\n","protected":false},"author":1,"featured_media":35793,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[107],"tags":[],"class_list":["post-34931","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-configuration-management-basics"],"_links":{"self":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts\/34931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/comments?post=34931"}],"version-history":[{"count":0,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts\/34931\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/media\/35793"}],"wp:attachment":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/media?parent=34931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/categories?post=34931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/tags?post=34931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}